./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array29_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22cea43-9116-4013-91a0-1f978b6e0a7e/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22cea43-9116-4013-91a0-1f978b6e0a7e/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22cea43-9116-4013-91a0-1f978b6e0a7e/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22cea43-9116-4013-91a0-1f978b6e0a7e/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array29_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22cea43-9116-4013-91a0-1f978b6e0a7e/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22cea43-9116-4013-91a0-1f978b6e0a7e/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c79b0cfbfa84c2390344382edf3f60a855c5e1f87aaed3ee77c2dd6c5f017188 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:50:38,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:50:38,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:50:38,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:50:38,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:50:38,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:50:38,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:50:38,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:50:38,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:50:38,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:50:38,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:50:38,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:50:38,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:50:38,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:50:38,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:50:38,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:50:38,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:50:38,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:50:38,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:50:38,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:50:38,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:50:38,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:50:38,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:50:38,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:50:38,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:50:38,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:50:38,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:50:38,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:50:38,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:50:38,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:50:38,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:50:38,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:50:38,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:50:38,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:50:38,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:50:38,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:50:38,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:50:38,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:50:38,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:50:38,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:50:38,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:50:38,944 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22cea43-9116-4013-91a0-1f978b6e0a7e/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 08:50:38,985 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:50:38,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:50:38,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:50:38,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:50:38,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:50:38,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:50:38,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:50:38,988 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:50:38,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:50:38,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:50:38,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:50:38,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:50:38,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:50:38,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:50:38,990 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:50:38,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:50:38,990 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:50:38,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:50:38,991 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:50:38,991 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:50:38,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:50:38,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:50:38,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:50:38,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:50:38,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:50:38,992 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:50:38,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:50:38,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:50:38,994 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22cea43-9116-4013-91a0-1f978b6e0a7e/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22cea43-9116-4013-91a0-1f978b6e0a7e/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c79b0cfbfa84c2390344382edf3f60a855c5e1f87aaed3ee77c2dd6c5f017188 [2022-11-16 08:50:39,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:50:39,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:50:39,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:50:39,283 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:50:39,284 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:50:39,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22cea43-9116-4013-91a0-1f978b6e0a7e/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/array-patterns/array29_pattern.c [2022-11-16 08:50:39,363 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22cea43-9116-4013-91a0-1f978b6e0a7e/bin/ukojak-CydTVMUXoH/data/55aad1d97/bcf610c9f2b24067878bc8c8c1e2b537/FLAG028630b53 [2022-11-16 08:50:39,831 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:50:39,832 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22cea43-9116-4013-91a0-1f978b6e0a7e/sv-benchmarks/c/array-patterns/array29_pattern.c [2022-11-16 08:50:39,842 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22cea43-9116-4013-91a0-1f978b6e0a7e/bin/ukojak-CydTVMUXoH/data/55aad1d97/bcf610c9f2b24067878bc8c8c1e2b537/FLAG028630b53 [2022-11-16 08:50:40,184 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22cea43-9116-4013-91a0-1f978b6e0a7e/bin/ukojak-CydTVMUXoH/data/55aad1d97/bcf610c9f2b24067878bc8c8c1e2b537 [2022-11-16 08:50:40,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:50:40,188 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:50:40,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:50:40,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:50:40,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:50:40,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:50:40" (1/1) ... [2022-11-16 08:50:40,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717a3872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:40, skipping insertion in model container [2022-11-16 08:50:40,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:50:40" (1/1) ... [2022-11-16 08:50:40,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:50:40,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:50:40,395 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22cea43-9116-4013-91a0-1f978b6e0a7e/sv-benchmarks/c/array-patterns/array29_pattern.c[1255,1268] [2022-11-16 08:50:40,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:50:40,433 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:50:40,447 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22cea43-9116-4013-91a0-1f978b6e0a7e/sv-benchmarks/c/array-patterns/array29_pattern.c[1255,1268] [2022-11-16 08:50:40,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:50:40,469 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:50:40,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:40 WrapperNode [2022-11-16 08:50:40,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:50:40,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:50:40,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:50:40,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:50:40,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:40" (1/1) ... [2022-11-16 08:50:40,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:40" (1/1) ... [2022-11-16 08:50:40,506 INFO L138 Inliner]: procedures = 16, calls = 15, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-11-16 08:50:40,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:50:40,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:50:40,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:50:40,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:50:40,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:40" (1/1) ... [2022-11-16 08:50:40,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:40" (1/1) ... [2022-11-16 08:50:40,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:40" (1/1) ... [2022-11-16 08:50:40,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:40" (1/1) ... [2022-11-16 08:50:40,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:40" (1/1) ... [2022-11-16 08:50:40,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:40" (1/1) ... [2022-11-16 08:50:40,530 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:40" (1/1) ... [2022-11-16 08:50:40,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:40" (1/1) ... [2022-11-16 08:50:40,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:50:40,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:50:40,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:50:40,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:50:40,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:40" (1/1) ... [2022-11-16 08:50:40,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:50:40,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22cea43-9116-4013-91a0-1f978b6e0a7e/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:50:40,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22cea43-9116-4013-91a0-1f978b6e0a7e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:50:40,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22cea43-9116-4013-91a0-1f978b6e0a7e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:50:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:50:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:50:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:50:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:50:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:50:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:50:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:50:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:50:40,673 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:50:40,676 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:50:40,887 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:50:40,983 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:50:40,983 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-16 08:50:40,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:50:40 BoogieIcfgContainer [2022-11-16 08:50:40,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:50:40,987 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:50:40,987 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:50:41,002 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:50:41,002 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:50:40" (1/1) ... [2022-11-16 08:50:41,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:50:41,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:41,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2022-11-16 08:50:41,097 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2022-11-16 08:50:41,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 08:50:41,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:41,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:41,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:41,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 08:50:41,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:41,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:41,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:41,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2022-11-16 08:50:41,499 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2022-11-16 08:50:41,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:50:41,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:41,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:41,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:41,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:50:41,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:41,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:41,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:41,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 13 states and 20 transitions. [2022-11-16 08:50:41,725 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 20 transitions. [2022-11-16 08:50:41,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 08:50:41,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:41,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:41,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:41,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:50:41,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:41,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:50:42,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:42,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2022-11-16 08:50:42,036 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2022-11-16 08:50:42,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:50:42,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:42,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:42,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:42,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:50:42,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:42,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:50:42,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:42,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 15 states and 24 transitions. [2022-11-16 08:50:42,146 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 24 transitions. [2022-11-16 08:50:42,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:50:42,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:42,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:42,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:50:42,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:42,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:50:42,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:42,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2022-11-16 08:50:42,503 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2022-11-16 08:50:42,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:50:42,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:42,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:42,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:42,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:50:42,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:42,710 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:50:43,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:43,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2022-11-16 08:50:43,445 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2022-11-16 08:50:43,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:50:43,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:43,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:43,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:43,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:50:43,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:43,601 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 08:50:44,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:44,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2022-11-16 08:50:44,163 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2022-11-16 08:50:44,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:50:44,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:44,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:44,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:44,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:50:44,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:44,326 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 08:50:44,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:44,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 42 transitions. [2022-11-16 08:50:44,736 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 42 transitions. [2022-11-16 08:50:44,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:44,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:44,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:44,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:44,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:50:44,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:45,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 08:50:45,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:45,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 08:50:45,247 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:45,250 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2022-11-16 08:50:45,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:45,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:45,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:45,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:45,352 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:45,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:45,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:45,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:45,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:45,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 381 [2022-11-16 08:50:45,440 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:45,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:45,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 5 [2022-11-16 08:50:45,492 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:45,497 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 351 [2022-11-16 08:50:45,602 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:45,612 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 711 [2022-11-16 08:50:45,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:45,638 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:45,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 205 treesize of output 5 [2022-11-16 08:50:45,692 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:45,694 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2022-11-16 08:50:45,711 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:45,713 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2022-11-16 08:50:45,746 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:46,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:50:46,042 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:50:46,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:50:46,052 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:46,054 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:50:46,091 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:46,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:46,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 3 [2022-11-16 08:50:46,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:50:46,518 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:50:46,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:50:46,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:46,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:46,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:46,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 14 [2022-11-16 08:50:46,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:50:46,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:50:46,763 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:46,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:50:46,776 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:46,777 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:50:48,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 130 [2022-11-16 08:50:48,269 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:48,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 131 treesize of output 62 [2022-11-16 08:50:48,442 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:56,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:56,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 46 states and 110 transitions. [2022-11-16 08:50:56,297 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 110 transitions. [2022-11-16 08:50:56,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:56,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:56,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:56,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:56,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:50:56,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:56,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:50:56,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:50:56,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:56,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:56,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 08:50:56,729 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:56,730 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:50:56,768 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:56,770 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:50:56,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:50:56,984 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:50:56,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:50:57,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:57,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:57,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:50:57,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:50:57,372 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:50:57,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:50:57,409 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:57,436 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:57,437 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:50:57,463 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:57,465 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:50:57,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:50:57,629 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:57,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:50:57,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:57,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:57,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:57,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:50:59,327 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:59,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:50:59,364 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:03,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 50 states and 131 transitions. [2022-11-16 08:51:03,093 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 131 transitions. [2022-11-16 08:51:03,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:03,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:03,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:03,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:03,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:51:03,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:03,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:03,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:03,285 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:03,286 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:51:03,306 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:03,306 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:03,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:03,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:03,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:51:03,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 111 [2022-11-16 08:51:03,568 INFO L321 Elim1Store]: treesize reduction 95, result has 14.4 percent of original size [2022-11-16 08:51:03,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 77 treesize of output 149 [2022-11-16 08:51:03,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:03,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:03,599 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:03,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 25 [2022-11-16 08:51:03,620 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:03,621 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:03,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:51:03,977 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:51:03,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:51:04,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:04,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:04,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:04,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 14 [2022-11-16 08:51:04,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:04,147 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:04,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:04,160 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:04,162 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:51:04,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:04,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:51:04,542 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:04,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:04,579 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:04,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:04,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 50 states and 131 transitions. [2022-11-16 08:51:04,822 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 131 transitions. [2022-11-16 08:51:04,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:04,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:04,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:04,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:04,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 08:51:04,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:05,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:05,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:05,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 122 [2022-11-16 08:51:05,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:05,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:05,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:05,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:51:05,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:05,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:05,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:05,418 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:05,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 149 [2022-11-16 08:51:05,428 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:05,446 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:05,449 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:51:06,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 210 [2022-11-16 08:51:06,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:06,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 217 [2022-11-16 08:51:06,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 198 treesize of output 51 [2022-11-16 08:51:06,188 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:06,189 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:06,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:06,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 145 [2022-11-16 08:51:06,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:06,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:06,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 33 [2022-11-16 08:51:08,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:08,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:08,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:08,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:08,238 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:08,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 119 treesize of output 41 [2022-11-16 08:51:08,274 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:16,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:16,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:16,404 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:16,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:16,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:16,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:16,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:51:16,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:16,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:16,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:16,600 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:16,601 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:51:16,611 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:16,611 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:16,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:16,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:16,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:51:16,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:16,782 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:16,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:16,797 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:16,799 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:16,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 08:51:16,816 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:16,818 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:51:16,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:51:17,024 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:51:17,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:51:17,035 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:17,036 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:51:17,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:17,248 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:17,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:17,261 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:17,262 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:51:17,774 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:17,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:17,804 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:17,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:17,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:17,900 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:17,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:17,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:17,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:18,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:51:18,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:18,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:18,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:18,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:18,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:18,283 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:18,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:18,300 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:18,301 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:51:18,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:18,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:18,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 3 [2022-11-16 08:51:18,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:51:18,595 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:51:18,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:51:18,622 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:18,623 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:51:18,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:18,772 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:18,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:18,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:18,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:18,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:51:19,232 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:19,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:19,260 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:19,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:19,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:19,389 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:19,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:19,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:19,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:19,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:19,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:51:19,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:19,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:19,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:19,589 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:19,590 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:51:19,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:19,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:19,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:51:19,630 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:19,631 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:19,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:19,760 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:19,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:19,785 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:19,787 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:19,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:51:19,793 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:19,794 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 08:51:19,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:51:20,012 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:51:20,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:51:20,041 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:20,049 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:20,050 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:51:20,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:20,186 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:20,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:20,194 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:20,195 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:51:20,865 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:20,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:20,894 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:20,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:20,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:20,986 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:20,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:20,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:20,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:21,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:21,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:51:21,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:21,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:21,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:21,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:21,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 113 [2022-11-16 08:51:21,306 INFO L321 Elim1Store]: treesize reduction 101, result has 15.1 percent of original size [2022-11-16 08:51:21,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 151 [2022-11-16 08:51:21,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:21,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:21,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 5 [2022-11-16 08:51:21,351 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:21,352 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2022-11-16 08:51:21,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:21,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:51:21,748 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:51:21,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:51:21,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:21,807 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:21,809 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2022-11-16 08:51:21,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:21,983 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:21,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:21,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:21,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:22,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:22,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:51:22,466 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:22,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:22,495 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:22,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:22,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:22,586 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:22,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:22,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:22,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:22,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:22,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:51:22,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:22,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:22,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:22,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:22,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:22,939 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:22,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:22,951 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:22,952 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:51:22,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:22,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:22,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:22,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:22,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 27 [2022-11-16 08:51:23,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:51:23,317 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:51:23,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:51:23,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:23,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:23,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:23,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 14 [2022-11-16 08:51:23,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:23,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:23,437 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:23,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:23,483 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:23,484 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:51:23,992 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:23,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:24,032 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:24,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:24,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:24,154 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:24,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:24,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:24,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:24,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:24,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:51:24,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:24,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 08:51:24,434 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:24,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 08:51:24,448 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:24,449 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2022-11-16 08:51:24,509 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:24,510 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2022-11-16 08:51:24,563 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:24,616 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:24,617 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:51:24,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:24,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:24,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:24,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 340 treesize of output 261 [2022-11-16 08:51:24,656 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:24,657 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:51:24,674 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:24,675 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2022-11-16 08:51:24,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:24,812 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:24,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:24,839 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:24,841 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:24,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:51:24,853 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:24,854 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 08:51:25,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:51:25,256 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:51:25,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:51:25,269 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:25,270 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:25,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:25,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:25,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:25,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 18 [2022-11-16 08:51:25,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:25,348 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:25,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:25,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:25,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:25,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:25,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:51:25,791 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:25,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:25,823 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:26,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:26,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:26,115 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:26,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:26,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:26,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:26,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:26,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:51:26,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:26,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:26,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:26,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:26,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:26,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 08:51:26,364 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:26,364 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:51:26,396 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:26,397 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:26,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:26,538 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:26,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:26,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:26,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:26,564 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:26,564 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:26,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:51:26,584 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:26,585 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:51:26,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:51:26,682 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:51:26,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:51:26,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:26,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 3 [2022-11-16 08:51:26,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:26,828 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:26,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:26,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:26,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:26,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:26,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:51:27,388 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:27,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:27,421 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:27,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:27,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:27,515 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:27,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:27,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:27,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:27,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:27,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:51:27,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:27,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:27,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:27,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:27,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:27,815 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:27,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:27,834 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:27,835 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:27,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:27,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:27,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:27,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:27,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:51:28,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:51:28,064 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:51:28,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:51:28,092 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:28,093 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:51:28,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:28,226 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:28,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:28,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:28,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:28,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:28,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:51:28,754 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:28,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:28,780 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:28,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:28,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:28,869 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:28,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:28,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:28,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:29,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:51:29,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:29,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 08:51:29,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:29,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 08:51:29,110 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:29,111 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 08:51:29,175 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:29,176 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2022-11-16 08:51:29,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 20 [2022-11-16 08:51:29,315 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:29,316 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:51:29,332 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:29,333 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2022-11-16 08:51:29,363 INFO L321 Elim1Store]: treesize reduction 196, result has 0.5 percent of original size [2022-11-16 08:51:29,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 381 treesize of output 397 [2022-11-16 08:51:29,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:29,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:29,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:29,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:29,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 165 treesize of output 20 [2022-11-16 08:51:29,467 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:29,468 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 177 [2022-11-16 08:51:29,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:51:29,720 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:51:29,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:51:29,743 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:29,744 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:51:29,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:51:29,985 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:51:29,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:51:30,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:30,059 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:30,061 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:51:30,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:51:30,137 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:51:30,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 378 [2022-11-16 08:51:30,157 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:30,158 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2022-11-16 08:51:30,224 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:30,225 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2022-11-16 08:51:30,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:30,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:30,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:30,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 313 [2022-11-16 08:51:30,257 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:30,259 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 340 [2022-11-16 08:51:30,817 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:30,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:30,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:30,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:30,935 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:30,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:30,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:30,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:31,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:31,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:51:31,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:31,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:31,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:31,191 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:31,192 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:31,214 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:31,215 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:51:31,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:51:31,384 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:51:31,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:51:31,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:31,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:31,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:51:31,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:51:31,511 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:51:31,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:51:31,529 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:31,529 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:31,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:31,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:31,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:31,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 16 [2022-11-16 08:51:31,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:31,618 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:31,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:31,648 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:31,655 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:31,656 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:32,129 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:32,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:32,154 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:32,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:32,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:32,226 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:32,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:32,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:32,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:32,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:32,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:51:32,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:32,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:32,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:32,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:32,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:51:32,599 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:51:32,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:51:32,608 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:32,634 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:32,635 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:32,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:51:32,907 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:51:32,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:51:32,926 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:32,927 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:51:32,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:32,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:32,993 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:32,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:33,039 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:33,057 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:33,058 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:33,655 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:33,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:33,683 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:33,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:33,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:33,756 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:33,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:33,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:33,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:33,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:33,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:51:33,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:33,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:33,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:33,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:34,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:34,074 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:34,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:34,085 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:34,086 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:51:34,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:34,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:34,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:34,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:34,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 27 [2022-11-16 08:51:34,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:51:34,348 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:51:34,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:51:34,354 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:34,355 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:51:34,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:34,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:34,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:34,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 16 [2022-11-16 08:51:34,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:34,498 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:34,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:34,505 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:34,505 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:51:34,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:34,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:34,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:51:35,054 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:35,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:35,079 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:35,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:35,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:35,154 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:35,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:35,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:35,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:35,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:51:35,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:35,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:35,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:35,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:35,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:35,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 08:51:35,412 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:35,413 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:51:35,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:35,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:51:35,477 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:51:35,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:51:35,485 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:35,485 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:35,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:35,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:35,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:35,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 08:51:35,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:51:35,613 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:51:35,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:51:35,625 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:35,625 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:35,656 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:35,657 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2022-11-16 08:51:35,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:35,787 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:35,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:35,811 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:35,811 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:51:35,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:35,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:35,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:51:36,137 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:36,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:36,162 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:36,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:36,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:36,236 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:36,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:36,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:36,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:36,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:51:36,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:36,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:36,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:36,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:36,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:36,519 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:36,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:36,563 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:36,565 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:36,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:51:36,583 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:36,584 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 08:51:36,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:51:36,789 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:51:36,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:51:36,822 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:36,823 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2022-11-16 08:51:36,851 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:36,852 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:36,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:36,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:51:36,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:36,905 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:36,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:36,921 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:36,923 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:51:37,491 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:37,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:37,514 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:37,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:37,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:37,584 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:37,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:37,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:37,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:37,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:37,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:51:37,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:37,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:37,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:37,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:37,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:51:37,929 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:51:37,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:51:37,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:37,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:37,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:37,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 08:51:38,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:51:38,165 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:51:38,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:51:38,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:38,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:38,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:38,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 16 [2022-11-16 08:51:38,213 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:38,214 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:38,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:38,270 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:38,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:38,300 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:38,301 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:51:38,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:38,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:38,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:51:38,688 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:38,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:38,710 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:38,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:38,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:38,784 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:38,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:38,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:38,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:38,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:38,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:51:38,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:38,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 08:51:38,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:38,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 08:51:39,008 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:39,010 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 275 [2022-11-16 08:51:39,041 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:39,042 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2022-11-16 08:51:39,097 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:39,098 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:51:39,123 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:39,124 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 300 [2022-11-16 08:51:39,133 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:39,134 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2022-11-16 08:51:39,152 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:39,157 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:51:39,188 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:39,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:39,192 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:39,193 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:39,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 32 [2022-11-16 08:51:39,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:39,358 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:39,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:39,369 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:39,370 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:51:39,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:39,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:39,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:39,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:39,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 27 [2022-11-16 08:51:39,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:51:39,601 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:51:39,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:51:39,621 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:39,621 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:39,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:39,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:51:39,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:39,698 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:39,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:39,733 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:39,742 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:39,742 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:51:40,248 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:40,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:40,277 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:40,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:40,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:40,356 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:40,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:40,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:40,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:40,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:40,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:51:40,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:40,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 08:51:40,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:40,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 08:51:40,541 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:40,542 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 279 [2022-11-16 08:51:40,607 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:40,609 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2022-11-16 08:51:40,635 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:40,636 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2022-11-16 08:51:40,651 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:40,652 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:51:40,711 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:40,713 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 305 [2022-11-16 08:51:40,784 INFO L321 Elim1Store]: treesize reduction 372, result has 0.8 percent of original size [2022-11-16 08:51:40,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 1000 treesize of output 813 [2022-11-16 08:51:40,906 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:40,907 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2022-11-16 08:51:40,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:40,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:40,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 20 [2022-11-16 08:51:41,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:51:41,150 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:51:41,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:51:41,164 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:41,164 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:51:41,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:51:41,422 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:51:41,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:51:41,448 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:41,449 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:51:41,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:41,594 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:41,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:41,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:41,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:41,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:51:42,084 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:42,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:42,111 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:42,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:42,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:42,187 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:42,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:42,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:42,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:42,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:42,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:51:42,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:42,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:42,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:42,381 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:42,382 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:42,395 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:42,396 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:51:42,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:42,495 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:42,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:42,516 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:42,517 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:51:42,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:42,542 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:42,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:51:42,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:51:42,743 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:51:42,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:51:42,751 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:42,752 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2022-11-16 08:51:42,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:42,901 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:42,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:42,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:42,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:42,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:42,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:51:43,328 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:43,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:43,354 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:43,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:43,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:43,424 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:43,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:43,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:43,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:43,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:51:43,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:43,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:43,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:43,622 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:43,622 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:43,646 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:43,647 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:51:43,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:43,757 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:43,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:43,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:43,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:43,774 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:43,774 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:43,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 25 [2022-11-16 08:51:43,816 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:43,817 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:44,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:51:44,085 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:51:44,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:51:44,094 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:44,095 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:51:44,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:44,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:44,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:44,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:44,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:44,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 26 [2022-11-16 08:51:44,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:44,260 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:44,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:44,296 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:44,297 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:51:44,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:44,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:51:44,688 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:44,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:44,711 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:44,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:44,784 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:44,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:44,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:44,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:44,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:51:44,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:44,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:44,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:44,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:44,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:44,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:44,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:51:45,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:51:45,106 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:51:45,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:51:45,117 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:45,119 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:51:45,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:51:45,471 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:51:45,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:51:45,479 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:45,480 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:51:45,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:45,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:45,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:45,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 16 [2022-11-16 08:51:45,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:45,613 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:45,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:45,634 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:45,643 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:51:46,226 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:46,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:46,251 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:46,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:46,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:46,320 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:46,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:46,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:46,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:46,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:46,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:51:46,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:46,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:46,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:46,496 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:46,496 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:46,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:46,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:46,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:51:46,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:51:46,558 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:51:46,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:51:46,567 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:46,567 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:46,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:46,592 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:46,593 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:46,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 08:51:46,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:51:46,750 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:51:46,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:51:46,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:46,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:46,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:46,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 16 [2022-11-16 08:51:46,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:46,889 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:46,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:46,898 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:46,899 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:51:47,407 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:47,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:47,436 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:47,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:47,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:47,504 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:47,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:47,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:47,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:47,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:47,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:51:47,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:47,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:47,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:47,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:47,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:47,786 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:47,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:47,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:47,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:47,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:47,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:47,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:51:47,828 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:47,829 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:51:47,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:51:48,036 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:51:48,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:51:48,053 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:48,054 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 08:51:48,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:48,165 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:48,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:48,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:48,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:48,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:51:48,701 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:48,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:48,725 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:48,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:48,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:48,796 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:48,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:48,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:48,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:49,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:49,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:51:49,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:49,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:49,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:49,054 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:49,054 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:51:49,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:49,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:49,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:51:49,100 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:49,100 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:49,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:49,259 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:49,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:49,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:49,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:49,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:51:49,289 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:49,290 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 08:51:49,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:51:49,629 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:51:49,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:51:49,657 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:49,658 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2022-11-16 08:51:49,681 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:49,681 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:49,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:49,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:49,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:49,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 16 [2022-11-16 08:51:49,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:49,756 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:49,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:49,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:49,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:49,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:49,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:51:50,277 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:50,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:50,300 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:50,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:50,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:50,373 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:50,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:50,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:50,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:50,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:50,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:51:50,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:50,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:50,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:50,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:50,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:50,687 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:50,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:50,693 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:50,694 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:50,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:50,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:50,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:50,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:50,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:51:50,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:51:51,000 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:51:51,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:51:51,020 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:51,021 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2022-11-16 08:51:51,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:51,158 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:51,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:51,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:51,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:51,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:51,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:51:51,627 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:51,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:51,651 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:51,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:51,729 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:51,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:51,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:51,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:51,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:51,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:51:51,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:51,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:51:51,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:51:51,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:51:52,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:51:52,086 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:51:52,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:51:52,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:52,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:52,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:51:52,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:51:52,212 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:51:52,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:51:52,218 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:52,219 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:51:52,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:52,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:52,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:52,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 16 [2022-11-16 08:51:52,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:52,361 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:52,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:52,367 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:52,368 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:51:52,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:52,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:52,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:51:52,797 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:52,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:52,822 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:52,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:52,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:52,890 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:52,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:52,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:52,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:53,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:51:53,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:53,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:53,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:53,075 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:53,076 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:51:53,098 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:53,099 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:53,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:53,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:53,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:51:53,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:53,252 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:53,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:53,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:53,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:53,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 08:51:53,292 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:53,293 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:51:53,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:51:53,543 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:51:53,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:51:53,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:53,591 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:53,592 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:51:53,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:53,727 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:53,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:53,733 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:53,734 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:51:54,334 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:54,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:54,358 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:54,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:54,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:54,444 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:54,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:54,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:54,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:54,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:54,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:51:54,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:54,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:54,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:54,645 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:54,646 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:51:54,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:54,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:54,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:51:54,694 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:54,695 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:54,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:51:54,895 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:51:54,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:51:54,904 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:54,905 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:51:55,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:51:55,242 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:51:55,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:51:55,260 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:55,261 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:51:55,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:55,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:55,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:55,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:55,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:55,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 26 [2022-11-16 08:51:55,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:55,384 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:55,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:55,390 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:55,391 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:51:55,797 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:55,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:55,822 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:55,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:55,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:55,890 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:55,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:55,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:55,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:56,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:56,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:51:56,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:56,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:51:56,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:51:56,114 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:56,115 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 184 [2022-11-16 08:51:56,148 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:56,155 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2022-11-16 08:51:56,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:56,192 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:56,194 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:56,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:56,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:56,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:56,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 238 treesize of output 271 [2022-11-16 08:51:56,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:56,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:56,241 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:56,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:56,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 3 [2022-11-16 08:51:56,275 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:56,276 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 207 [2022-11-16 08:51:56,286 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:56,287 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:51:56,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:56,429 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:56,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:56,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:56,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:56,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:56,444 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:56,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:51:56,478 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:56,479 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:51:56,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:51:56,688 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:51:56,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:51:56,696 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:56,697 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:56,732 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:56,732 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:51:56,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:56,869 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:56,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:56,898 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:56,899 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:51:56,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:56,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:56,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:51:57,301 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:57,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:57,323 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:57,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:57,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:57,394 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:57,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:57,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:57,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:57,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:57,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:51:57,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:57,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 08:51:57,601 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:57,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 08:51:57,612 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:57,613 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 246 [2022-11-16 08:51:57,693 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:57,694 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:51:57,763 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:57,764 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2022-11-16 08:51:57,773 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:57,773 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:51:57,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:57,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:57,826 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:57,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 76 [2022-11-16 08:51:57,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:57,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:57,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:57,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 11 [2022-11-16 08:51:57,897 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:57,898 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 187 [2022-11-16 08:51:58,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:58,060 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:58,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:58,076 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:58,077 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:58,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:58,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:58,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:58,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:58,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:51:58,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:51:58,388 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:51:58,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:51:58,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:51:58,434 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:58,435 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:51:58,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:58,483 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:58,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:58,504 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:58,504 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:51:58,900 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:58,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:51:58,923 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:58,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:58,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:51:58,994 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:51:58,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:58,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:58,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:59,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:59,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:51:59,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:59,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:51:59,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:51:59,196 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:59,197 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:59,211 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:59,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:59,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:51:59,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:51:59,255 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:51:59,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:51:59,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:59,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:59,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:59,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:59,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:51:59,306 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:59,307 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:51:59,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:51:59,496 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:51:59,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:51:59,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:59,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:59,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:59,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:59,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:59,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 24 [2022-11-16 08:51:59,553 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:59,554 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:51:59,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:51:59,603 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:59,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:51:59,635 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:59,640 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:59,641 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:52:00,321 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:00,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:00,345 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:00,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:00,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:52:00,414 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:52:00,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:00,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:00,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:00,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:00,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:52:00,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:00,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:00,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:00,627 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:00,628 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:00,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:00,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:00,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:52:00,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:00,732 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:00,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:00,754 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:00,755 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:00,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:00,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:00,773 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:00,774 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:00,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:52:00,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:01,038 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:01,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:01,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:01,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:01,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:01,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:01,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 18 [2022-11-16 08:52:01,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:01,133 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:01,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:01,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:01,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:01,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:01,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:52:01,756 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:01,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:01,779 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:01,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:01,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 63 states and 208 transitions. [2022-11-16 08:52:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 208 transitions. [2022-11-16 08:52:01,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:01,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:01,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:02,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:02,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:52:02,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:02,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:02,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:02,309 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:02,310 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:52:02,329 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:02,330 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:02,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:02,366 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:02,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:52:02,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:02,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:02,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:02,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:02,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 149 [2022-11-16 08:52:02,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:02,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:02,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:02,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:02,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:02,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:52:02,681 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:02,682 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:52:03,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:52:03,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:03,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:03,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:03,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:03,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:03,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:03,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 132 [2022-11-16 08:52:03,378 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:03,404 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:03,405 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:52:03,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:03,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:03,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:03,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:03,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:03,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:03,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:03,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 145 [2022-11-16 08:52:03,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:03,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:03,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:03,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:03,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:03,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:03,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 36 [2022-11-16 08:52:04,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:04,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:04,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:04,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:04,126 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:04,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 119 treesize of output 41 [2022-11-16 08:52:04,150 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:05,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:05,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:05,541 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:05,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:05,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:05,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:05,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:05,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:52:05,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:05,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:05,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:05,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:05,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:05,796 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:05,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:05,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:05,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:05,819 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:05,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:05,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 25 [2022-11-16 08:52:05,840 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:05,841 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:05,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:06,042 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:06,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:06,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:06,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:06,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:06,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:06,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:06,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 24 [2022-11-16 08:52:06,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:06,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:06,168 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:06,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:06,177 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:06,178 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:52:06,865 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:06,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:06,894 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:06,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:06,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:06,972 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:06,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:06,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:06,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:07,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:07,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:52:07,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:07,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:07,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:07,188 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:07,188 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:07,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:07,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:07,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:52:07,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:52:07,344 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:52:07,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:52:07,356 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:07,357 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:52:07,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:07,681 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:07,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:07,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:07,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 5 [2022-11-16 08:52:07,726 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:07,727 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:07,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:07,782 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:07,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:07,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:07,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:07,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:52:08,344 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:08,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:08,367 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:08,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:08,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:08,438 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:08,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:08,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:08,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:08,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:08,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:52:08,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:08,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:08,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:08,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:08,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:08,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:08,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:52:08,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:08,797 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:08,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:08,803 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:08,804 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:52:08,841 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:08,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:08,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:52:09,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:52:09,107 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:52:09,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:52:09,124 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:09,125 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:52:09,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:09,276 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:09,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:09,300 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:09,301 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:52:09,922 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:09,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:09,962 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:10,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:10,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:10,032 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:10,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:10,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:10,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:10,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:10,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:52:10,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:10,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:10,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:10,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:10,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:52:10,370 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:52:10,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:52:10,389 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:10,390 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:10,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:10,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:10,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:10,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 08:52:10,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:10,505 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:10,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:10,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:10,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:10,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:52:10,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:10,601 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:10,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:10,609 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:10,644 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:10,647 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:52:11,222 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:11,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:11,246 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:11,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:11,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:11,320 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:11,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:11,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:11,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:11,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:52:11,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:11,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:11,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:11,529 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:11,530 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:52:11,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:11,560 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:11,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:52:11,569 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:11,569 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:11,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:11,708 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:11,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:11,730 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:11,730 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:52:11,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:11,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:11,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:11,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:11,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 27 [2022-11-16 08:52:12,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:12,094 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:12,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:12,108 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:12,109 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:12,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:12,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:12,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:12,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 18 [2022-11-16 08:52:12,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:12,182 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:12,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:12,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:12,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:12,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:12,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:52:12,589 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:12,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:12,612 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:12,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:12,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:12,678 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:12,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:12,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:12,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:12,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:12,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:52:12,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:12,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:12,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:12,921 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:12,922 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:52:12,935 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:12,936 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:12,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:52:12,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:13,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:52:13,173 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:52:13,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:52:13,195 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:13,196 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:52:13,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:13,476 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:13,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:13,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:13,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:13,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:13,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:13,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 18 [2022-11-16 08:52:13,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:13,564 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:13,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:13,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:13,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:13,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:13,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:52:13,994 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:13,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:14,017 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:14,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:14,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:14,088 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:14,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:14,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:14,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:14,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:52:14,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:14,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:14,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:14,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:14,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:14,450 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:14,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:14,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:14,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:14,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:14,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:14,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 25 [2022-11-16 08:52:14,501 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:14,502 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:14,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:14,710 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:14,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:14,733 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:14,733 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:14,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:14,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:14,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:14,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 18 [2022-11-16 08:52:14,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:14,816 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:14,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:14,825 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:14,848 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:14,849 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:15,435 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:15,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:15,459 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:15,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:15,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:15,525 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:15,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:15,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:15,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:15,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:15,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 08:52:15,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:15,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:52:15,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:52:15,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:15,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:15,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:15,805 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:15,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:15,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:15,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 345 [2022-11-16 08:52:15,847 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:15,848 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:52:15,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:15,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:15,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 3 [2022-11-16 08:52:15,915 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:15,916 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 174 [2022-11-16 08:52:15,947 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:15,948 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2022-11-16 08:52:15,960 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:15,961 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:52:16,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:52:16,224 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:52:16,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:52:16,245 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:16,246 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:52:16,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:16,269 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:16,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:52:16,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:52:16,361 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:52:16,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:52:16,369 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:16,394 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:16,395 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:52:16,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:16,492 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:16,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:16,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:16,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:16,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:52:17,086 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:17,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:17,110 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:17,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:17,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:17,196 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:17,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:17,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:17,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:17,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:17,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:52:17,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:17,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:17,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:17,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:17,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:17,493 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:17,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:17,513 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:17,514 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:52:17,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:17,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:17,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:17,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:17,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 27 [2022-11-16 08:52:17,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:17,747 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:17,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:17,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:17,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:17,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:17,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:17,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:17,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 24 [2022-11-16 08:52:17,809 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:17,810 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:17,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:52:17,858 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:52:17,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 378 [2022-11-16 08:52:17,910 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:17,911 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2022-11-16 08:52:17,944 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:17,944 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:52:17,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:17,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:17,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:17,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:17,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 149 [2022-11-16 08:52:17,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:17,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:17,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 42 [2022-11-16 08:52:18,425 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:18,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:18,447 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:18,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:18,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:18,527 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:18,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:18,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:18,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:18,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:18,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:52:18,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:18,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 08:52:18,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:18,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 08:52:18,764 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:18,765 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2022-11-16 08:52:18,849 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:18,850 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 214 [2022-11-16 08:52:18,921 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:18,930 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:18,931 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:52:18,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:18,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:18,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:18,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:18,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:18,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 335 treesize of output 367 [2022-11-16 08:52:18,992 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:18,993 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 405 [2022-11-16 08:52:19,038 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:19,040 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 581 [2022-11-16 08:52:19,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:19,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:19,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:19,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:19,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:19,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:19,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 188 treesize of output 5 [2022-11-16 08:52:19,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:52:19,354 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:52:19,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:52:19,359 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:19,359 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:52:19,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:19,628 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:19,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:19,649 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:19,650 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:52:19,675 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:19,676 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:19,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:19,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:19,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:19,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:19,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:19,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 28 [2022-11-16 08:52:19,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:19,741 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:19,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:19,749 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:19,750 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:52:20,416 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:20,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:20,439 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:20,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:20,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:20,510 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:20,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:20,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:20,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:20,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:20,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:52:20,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:20,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:20,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:20,787 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:20,787 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:20,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:20,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:20,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:52:20,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:52:20,948 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:52:20,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:52:20,968 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:20,969 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:21,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:21,292 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:21,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:21,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:21,350 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:21,351 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:52:21,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:21,481 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:21,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:21,505 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:21,505 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:52:22,075 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:22,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:22,099 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:22,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:22,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:22,172 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:22,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:22,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:22,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:22,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:22,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:52:22,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:22,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:22,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:22,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:22,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:22,482 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:22,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:22,506 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:22,507 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:52:22,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:22,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:22,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 3 [2022-11-16 08:52:22,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:22,760 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:22,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:22,776 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:22,777 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:22,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:22,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:52:22,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:22,864 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:22,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:22,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:22,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:22,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:22,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:52:23,314 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:23,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:23,340 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:23,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:23,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:23,417 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:23,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:23,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:23,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:23,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:23,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:52:23,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:23,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:23,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:23,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:23,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:52:23,763 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:52:23,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:52:23,784 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:23,794 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:23,794 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:24,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:52:24,055 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:52:24,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:52:24,082 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:24,082 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:52:24,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:24,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 08:52:24,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:24,209 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:24,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:24,217 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:24,217 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:52:24,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:24,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:24,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:52:24,716 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:24,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:24,738 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:24,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:24,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:24,805 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:24,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:24,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:24,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:24,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:24,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:52:24,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:24,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:52:24,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:52:25,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:25,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:25,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:25,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:25,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:25,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:25,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 345 [2022-11-16 08:52:25,048 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:25,049 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:25,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:25,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:25,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:25,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 107 [2022-11-16 08:52:25,086 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:25,086 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2022-11-16 08:52:25,097 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:25,097 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2022-11-16 08:52:25,152 INFO L321 Elim1Store]: treesize reduction 324, result has 0.9 percent of original size [2022-11-16 08:52:25,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 504 treesize of output 448 [2022-11-16 08:52:25,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:25,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:25,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 3 [2022-11-16 08:52:25,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:25,304 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:25,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:25,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:25,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:25,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 08:52:25,337 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:25,337 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:52:25,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:52:25,519 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:52:25,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:52:25,527 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:25,542 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:25,543 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:52:25,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:25,679 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:25,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:25,687 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:25,713 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:25,714 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:26,130 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:26,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:26,154 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:26,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:26,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:26,221 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:26,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:26,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:26,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:26,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:52:26,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:26,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:52:26,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:52:26,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:26,418 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:26,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:26,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:26,423 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:26,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:26,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 345 [2022-11-16 08:52:26,473 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:26,474 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2022-11-16 08:52:26,520 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:26,521 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2022-11-16 08:52:26,533 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:26,534 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2022-11-16 08:52:26,559 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:26,560 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:52:26,572 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:26,573 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2022-11-16 08:52:26,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:52:26,827 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:52:26,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:52:26,854 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:26,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:26,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:52:26,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:26,959 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:26,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:26,979 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:27,013 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:27,014 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:27,052 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:27,052 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:52:27,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:27,083 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:27,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:27,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:27,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:27,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:27,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:52:27,558 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:27,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:27,581 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:27,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:27,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:27,668 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:27,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:27,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:27,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:27,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:27,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:52:27,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:27,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:27,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:27,844 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:27,845 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:27,860 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:27,861 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:52:28,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:52:28,029 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:52:28,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:52:28,035 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:28,036 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:28,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:28,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:28,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:28,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 08:52:28,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:28,173 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:28,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:28,181 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:28,181 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:28,217 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:28,218 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2022-11-16 08:52:28,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:28,349 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:28,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:28,360 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:28,361 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:52:28,926 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:28,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:28,949 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:29,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:29,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:29,018 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:29,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:29,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:29,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:29,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:29,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 08:52:29,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:29,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:52:29,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:52:29,226 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:29,227 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 206 [2022-11-16 08:52:29,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:29,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:29,298 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:29,299 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:29,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 115 [2022-11-16 08:52:29,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:29,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:29,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:29,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 236 treesize of output 177 [2022-11-16 08:52:29,344 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:29,345 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:52:29,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:29,460 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:29,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:29,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:29,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:29,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:29,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:29,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:52:29,506 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:29,506 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:52:29,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:52:29,827 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:52:29,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:52:29,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:29,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:29,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:29,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 12 [2022-11-16 08:52:29,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:29,955 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:29,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:29,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:29,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:29,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:52:30,555 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:30,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:30,580 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:30,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:30,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:30,652 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:30,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:30,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:30,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:30,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:30,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:52:30,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:30,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:30,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:30,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:31,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:52:31,060 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:52:31,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:52:31,067 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:31,068 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:52:31,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:31,440 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:31,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:31,453 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:31,454 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:31,487 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:31,487 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:52:31,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:31,522 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:31,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:31,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:31,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:31,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:52:32,022 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:32,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:32,045 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:32,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:32,116 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:32,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:32,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:32,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:32,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:32,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:52:32,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:32,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:32,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:32,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:32,313 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:32,314 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:52:32,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:52:32,495 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:52:32,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:52:32,505 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:32,522 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:32,523 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:52:32,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:32,798 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:32,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:32,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:32,892 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:32,893 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:52:32,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:32,930 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:32,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:32,958 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:32,959 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:52:32,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:32,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:32,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:52:33,546 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:33,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:33,568 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:33,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:33,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:33,640 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:33,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:33,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:33,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:33,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:33,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:52:33,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:33,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:33,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:33,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:33,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:52:33,997 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:52:33,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:52:34,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:34,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:34,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:34,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 23 [2022-11-16 08:52:34,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:52:34,176 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:52:34,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:52:34,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:34,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:34,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:34,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 14 [2022-11-16 08:52:34,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:34,305 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:34,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:34,336 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:34,337 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:34,997 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:34,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:35,033 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:35,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:35,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:35,105 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:35,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:35,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:35,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:35,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:35,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:52:35,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:35,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:35,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:35,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:35,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:35,372 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:35,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:35,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 08:52:35,417 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:35,418 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:52:35,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:35,768 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:35,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:35,782 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:35,783 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:35,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:35,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:35,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:35,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:35,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:35,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 28 [2022-11-16 08:52:35,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:35,860 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:35,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:35,870 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:35,871 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:52:36,346 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:36,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:36,370 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:36,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:36,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:36,634 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:36,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:36,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:36,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:36,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:52:36,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:36,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:36,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:36,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 122 [2022-11-16 08:52:36,828 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:36,828 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2022-11-16 08:52:36,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:36,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:36,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:52:36,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:37,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:37,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:37,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:37,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:37,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 149 [2022-11-16 08:52:37,104 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:37,105 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2022-11-16 08:52:37,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:37,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:37,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:52:37,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:52:37,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:37,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:37,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:37,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:37,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:37,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:37,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 132 [2022-11-16 08:52:37,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:37,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:37,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:37,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:37,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:37,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:37,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:37,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 22 [2022-11-16 08:52:37,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:37,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:37,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:37,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:37,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:37,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:37,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:37,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 145 [2022-11-16 08:52:37,821 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:37,828 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:37,829 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2022-11-16 08:52:38,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:38,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:38,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:38,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:38,526 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:38,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 119 treesize of output 41 [2022-11-16 08:52:38,550 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:38,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:38,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:38,835 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:38,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:38,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:38,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:38,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:52:39,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:39,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:52:39,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:52:39,057 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:39,057 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 186 [2022-11-16 08:52:39,096 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:39,097 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:52:39,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:39,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:39,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:39,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:39,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:39,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:39,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:39,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 234 treesize of output 436 [2022-11-16 08:52:39,161 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:39,163 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 460 [2022-11-16 08:52:39,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:39,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:39,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:39,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:39,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 3 [2022-11-16 08:52:39,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:39,314 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:39,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:39,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:39,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:39,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:39,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:39,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:52:39,360 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:39,361 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:52:39,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:39,643 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:39,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:39,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:39,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:39,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:39,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 16 [2022-11-16 08:52:39,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:39,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:39,740 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:39,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:39,760 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:39,760 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:52:40,258 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:40,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:40,283 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:40,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:40,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:40,354 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:40,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:40,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:40,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:40,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:40,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:52:40,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:40,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:40,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:40,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:40,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:52:40,762 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:52:40,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:52:40,780 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:40,786 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:40,787 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:52:41,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:41,102 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:41,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:41,115 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:41,155 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:41,156 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:41,185 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:41,185 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:52:41,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:41,227 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:41,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:41,250 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:41,250 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:52:41,715 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:41,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:41,738 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:41,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:41,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:41,808 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:41,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:41,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:41,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:41,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:41,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:52:41,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:41,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:41,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:41,990 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:41,990 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:42,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:42,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:42,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:52:42,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:52:42,149 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:52:42,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:52:42,160 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:42,160 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:52:42,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:52:42,484 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:52:42,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:52:42,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:42,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:42,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:42,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 14 [2022-11-16 08:52:42,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:42,608 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:42,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:42,616 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:42,616 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:52:43,224 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:43,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:43,257 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:43,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:43,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:43,338 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:43,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:43,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:43,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:43,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:43,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:52:43,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:43,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 08:52:43,590 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:43,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 08:52:43,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:43,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:43,638 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:43,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:43,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:43,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:43,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:43,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:43,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:43,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 207 treesize of output 371 [2022-11-16 08:52:43,678 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:43,679 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2022-11-16 08:52:43,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 244 treesize of output 223 [2022-11-16 08:52:43,751 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:43,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:43,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 5 [2022-11-16 08:52:43,756 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:43,757 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:52:43,778 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:43,779 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 189 [2022-11-16 08:52:44,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:52:44,127 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:52:44,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:52:44,133 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:44,134 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:44,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:44,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:44,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:44,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 08:52:44,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:44,337 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:44,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:44,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:44,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:44,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:44,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:44,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 16 [2022-11-16 08:52:44,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:44,466 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:44,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:44,492 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:44,498 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:44,499 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:44,973 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:44,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:44,997 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:45,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:45,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:45,070 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:45,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:45,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:45,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:45,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:45,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:52:45,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:45,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:45,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:45,286 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:45,286 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:45,318 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:45,319 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:52:45,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:52:45,484 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:52:45,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:52:45,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:45,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:45,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:45,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 23 [2022-11-16 08:52:45,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:52:45,604 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:52:45,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:52:45,614 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:45,615 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:52:45,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:45,761 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:45,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:45,793 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:45,793 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:46,207 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:46,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:46,230 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:46,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:46,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:46,309 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:46,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:46,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:46,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:46,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:46,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:52:46,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:46,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:46,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:46,510 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:46,511 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:46,527 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:46,527 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:52:46,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:52:46,707 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:52:46,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:52:46,726 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:46,726 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:52:46,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:46,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:46,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:52:46,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:52:46,897 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:52:46,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:52:46,909 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:46,910 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:52:47,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:47,061 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:47,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:47,069 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:47,070 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:52:47,554 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:47,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:47,578 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:47,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:47,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:47,651 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:47,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:47,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:47,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:47,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:52:47,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:47,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:47,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:47,901 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:47,901 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:47,919 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:47,920 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:52:48,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:48,028 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:48,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:48,043 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:48,044 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:48,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:48,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:48,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:48,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:48,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:52:48,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:52:48,324 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:52:48,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:52:48,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:48,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:48,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:48,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:48,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:48,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 22 [2022-11-16 08:52:48,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:48,469 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:48,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:48,499 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:48,500 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:52:49,104 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:49,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:49,132 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:49,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:49,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:49,208 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:49,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:49,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:49,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:49,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:49,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:52:49,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:49,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:49,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:49,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:49,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:49,562 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:49,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:49,570 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:49,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:49,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 08:52:49,608 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:49,609 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:52:49,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:52:49,816 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:52:49,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:52:49,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:49,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:49,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:49,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 12 [2022-11-16 08:52:49,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:49,939 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:49,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:49,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:49,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:49,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:49,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:52:50,409 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:50,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:50,432 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:50,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:50,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:50,500 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:50,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:50,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:50,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:50,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:52:50,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:50,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:50,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:50,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:50,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:50,764 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:50,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:50,769 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:50,770 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:50,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:50,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:50,800 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:50,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:50,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:52:51,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:51,078 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:51,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:51,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:51,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:51,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:51,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:51,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 16 [2022-11-16 08:52:51,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:51,179 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:51,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:51,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:51,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:51,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:52:51,781 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:51,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:51,804 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:51,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:51,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:51,870 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:51,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:51,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:51,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:52,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:52,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:52:52,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:52,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:52,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:52,069 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:52,070 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:52:52,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:52,083 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:52,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:52:52,096 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:52,096 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:52,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 113 [2022-11-16 08:52:52,239 INFO L321 Elim1Store]: treesize reduction 101, result has 15.1 percent of original size [2022-11-16 08:52:52,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 151 [2022-11-16 08:52:52,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:52,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:52,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:52,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:52,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:52,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 29 [2022-11-16 08:52:52,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:52,564 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:52,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:52,582 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:52,583 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:52,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:52,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:52,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:52,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 16 [2022-11-16 08:52:52,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:52,683 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:52,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:52,711 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:52,712 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:52:53,135 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:53,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:53,159 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:53,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:53,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:53,248 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:53,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:53,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:53,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:53,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:52:53,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:53,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:52:53,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:52:53,439 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:53,440 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:52:53,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:53,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:53,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:52:53,488 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:53,488 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:53,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:53,613 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:53,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:53,623 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:53,623 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:52:53,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:53,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:53,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:53,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:53,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 27 [2022-11-16 08:52:53,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:52:53,912 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:52:53,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:52:53,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:53,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:53,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:53,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 14 [2022-11-16 08:52:54,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:54,038 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:54,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:54,046 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:54,047 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:52:54,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:52:54,630 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:54,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:54,654 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:54,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:54,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:54,722 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:54,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:54,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:54,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:54,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:54,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:52:54,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:54,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:52:54,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:52:54,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:54,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:54,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:54,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:54,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:54,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:54,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 345 [2022-11-16 08:52:54,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:54,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:54,983 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:54,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:54,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:54,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 107 [2022-11-16 08:52:55,026 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:55,026 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:52:55,043 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:55,044 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2022-11-16 08:52:55,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:55,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:55,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:55,057 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:55,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 7 [2022-11-16 08:52:55,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:55,144 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:55,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:55,173 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:55,174 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:52:55,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:55,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:55,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 3 [2022-11-16 08:52:55,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:52:55,404 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:52:55,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:52:55,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:55,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:55,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:55,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:55,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:55,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 22 [2022-11-16 08:52:55,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:55,529 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:55,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:55,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:55,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:55,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:52:55,949 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:55,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:55,972 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:56,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:56,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:56,040 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:56,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:56,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:56,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:56,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:56,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:52:56,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:56,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:56,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:56,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:56,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 113 [2022-11-16 08:52:56,331 INFO L321 Elim1Store]: treesize reduction 101, result has 15.1 percent of original size [2022-11-16 08:52:56,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 151 [2022-11-16 08:52:56,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:56,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:56,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:56,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:56,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 27 [2022-11-16 08:52:56,398 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:56,399 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:52:56,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:56,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:56,768 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:56,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:56,814 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:56,815 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2022-11-16 08:52:56,835 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:56,836 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:56,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:56,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:52:56,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:56,902 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:56,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:56,923 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:56,924 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:52:56,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:56,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:56,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:52:57,223 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:57,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:57,246 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:57,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:57,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:57,313 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:57,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:57,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:57,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:57,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:57,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:52:57,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:57,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:52:57,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:52:57,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:52:57,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:52:57,679 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:52:57,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:52:57,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:57,692 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:57,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:52:57,708 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:57,709 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 08:52:57,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:57,916 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:57,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:57,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:57,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:57,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:57,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:57,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:57,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 24 [2022-11-16 08:52:57,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:52:58,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:58,024 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:58,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:58,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:58,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:58,044 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:58,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:52:58,553 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:58,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:52:58,575 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:58,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:58,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:52:58,643 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:52:58,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:58,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:58,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:58,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:52:58,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:58,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:52:58,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:52:58,865 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:58,866 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 220 [2022-11-16 08:52:58,925 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:58,925 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:58,926 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:58,926 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:58,927 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:58,927 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:58,928 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:58,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:58,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 190 treesize of output 341 [2022-11-16 08:52:58,953 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:58,954 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2022-11-16 08:52:58,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:58,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:58,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:58,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 7 [2022-11-16 08:52:58,990 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:58,991 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:52:59,001 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:59,002 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2022-11-16 08:52:59,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:52:59,292 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:52:59,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:52:59,300 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:59,301 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:52:59,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:59,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:59,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:52:59,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:52:59,425 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:52:59,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:52:59,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:59,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:59,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:59,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:59,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:59,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 24 [2022-11-16 08:52:59,492 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:59,493 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:52:59,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:52:59,549 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:59,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:52:59,557 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:59,558 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:53:00,119 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:00,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:00,142 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:00,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:00,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:00,222 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:00,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:00,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:00,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:00,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:00,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:53:00,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:00,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 08:53:00,413 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:00,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 08:53:00,446 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:00,447 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 246 [2022-11-16 08:53:00,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:00,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:00,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:00,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:00,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 133 [2022-11-16 08:53:00,519 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:00,519 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:00,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 08:53:00,565 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:00,573 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:00,574 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2022-11-16 08:53:00,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:00,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:00,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:00,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:00,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:00,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 225 [2022-11-16 08:53:00,602 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:00,603 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 446 [2022-11-16 08:53:00,607 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:00,607 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:00,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:00,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:00,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:00,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:00,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 10 [2022-11-16 08:53:00,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:00,652 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:00,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:00,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:00,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:00,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:00,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 23 [2022-11-16 08:53:00,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:53:00,786 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:53:00,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:53:00,793 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:00,794 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:00,829 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:00,830 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:53:00,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:00,961 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:00,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:00,984 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:00,985 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:53:01,454 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:01,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:01,476 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:01,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:01,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:01,548 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:01,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:01,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:01,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:01,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:53:01,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:01,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:53:01,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:53:01,838 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:01,839 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 214 [2022-11-16 08:53:01,877 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:01,878 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2022-11-16 08:53:01,905 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:01,907 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 378 [2022-11-16 08:53:02,009 INFO L321 Elim1Store]: treesize reduction 366, result has 0.3 percent of original size [2022-11-16 08:53:02,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 346 treesize of output 385 [2022-11-16 08:53:02,041 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:02,041 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:02,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:02,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:02,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 180 treesize of output 3 [2022-11-16 08:53:02,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:02,123 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:02,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:02,142 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:02,142 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:02,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:02,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:02,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:02,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:02,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:53:02,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:53:02,467 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:53:02,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:53:02,481 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:02,481 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:02,513 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:02,513 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:53:02,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:02,644 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:02,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:02,654 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:02,655 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:53:03,151 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:03,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:03,176 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:03,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:03,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:03,246 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:03,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:03,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:03,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:03,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:53:03,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:03,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:03,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:03,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:03,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:03,663 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:03,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:03,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:03,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:03,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:53:03,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:03,858 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:03,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:03,865 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:03,888 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:03,889 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:53:03,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:03,981 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:03,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:03,999 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:04,000 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:53:04,540 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:04,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:04,562 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:04,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:04,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:04,634 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:04,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:04,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:04,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:04,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:04,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:53:04,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:04,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:04,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:04,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:04,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:04,969 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:04,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:04,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:04,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:04,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:04,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 23 [2022-11-16 08:53:05,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:53:05,155 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:53:05,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:53:05,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:05,204 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:05,205 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:53:05,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:05,266 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:05,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:05,273 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:05,274 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:53:05,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:05,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:53:05,905 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:05,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:05,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:05,995 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:05,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:05,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:06,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:06,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:53:06,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:06,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:53:06,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:53:06,278 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:06,279 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 221 [2022-11-16 08:53:06,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:06,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:06,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:06,350 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:06,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:06,352 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:06,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 349 [2022-11-16 08:53:06,374 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:06,375 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2022-11-16 08:53:06,392 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:06,392 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2022-11-16 08:53:06,417 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:06,418 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2022-11-16 08:53:06,432 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:06,432 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:53:06,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:06,599 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:06,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:06,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:06,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:06,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:06,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:06,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 25 [2022-11-16 08:53:06,659 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:06,660 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:06,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:53:06,853 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:53:06,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:53:06,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:06,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:06,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:06,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:06,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 16 [2022-11-16 08:53:06,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:06,974 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:06,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:07,005 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:07,005 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:07,595 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:07,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:07,618 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:07,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:07,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:07,689 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:07,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:07,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:07,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:07,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:07,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:53:07,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:07,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:07,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:07,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:07,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:07,964 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:07,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:07,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:07,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:07,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 08:53:07,999 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:08,000 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:53:08,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:08,259 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:08,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:08,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:08,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:08,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:08,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:08,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:08,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 26 [2022-11-16 08:53:08,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:08,384 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:08,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:08,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:08,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:08,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:53:08,879 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:08,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:08,901 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:08,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:08,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:08,967 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:08,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:08,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:08,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:09,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:09,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:53:09,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:09,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:53:09,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:53:09,194 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:09,195 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 214 [2022-11-16 08:53:09,259 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:09,260 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:53:09,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:09,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:09,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:09,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:09,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:09,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:09,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:09,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 239 treesize of output 441 [2022-11-16 08:53:09,355 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:09,356 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2022-11-16 08:53:09,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:09,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:09,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:09,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:09,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:09,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:09,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:09,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 28 [2022-11-16 08:53:09,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:09,540 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:09,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:09,562 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:09,572 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:09,573 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:09,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:53:09,847 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:53:09,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:53:09,861 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:09,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:09,909 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:09,909 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:53:09,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:09,952 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:09,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:09,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:09,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:09,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:53:10,437 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:10,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:10,460 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:10,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:10,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:10,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:10,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:10,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:10,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:10,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:53:10,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:10,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:10,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:10,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:10,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:10,885 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:10,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:10,894 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:10,895 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:10,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:10,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:10,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:10,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 08:53:11,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:53:11,087 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:53:11,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:53:11,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:11,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:11,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:11,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:11,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 16 [2022-11-16 08:53:11,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:11,175 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:11,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:11,196 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:11,197 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:53:11,656 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:11,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:11,679 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:11,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:11,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:11,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:11,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:11,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:53:11,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:11,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:11,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:11,925 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:11,926 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:11,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 08:53:11,942 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:11,943 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:12,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:12,035 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:12,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:12,040 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:12,041 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:12,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:12,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:12,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:12,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:12,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:53:12,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:53:12,316 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:53:12,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:53:12,329 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:12,330 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:12,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:12,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:53:12,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:12,411 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:12,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:12,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:12,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:12,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:53:12,747 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:12,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:12,770 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:12,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:12,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:12,837 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:12,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:12,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:12,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:12,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:12,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:53:12,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:13,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:13,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:13,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:13,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:13,121 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:13,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:13,140 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:13,141 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:53:13,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:13,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:13,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:53:13,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:13,435 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:13,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:13,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:13,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 3 [2022-11-16 08:53:13,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:13,558 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:13,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:13,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:13,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:13,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:13,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:53:13,882 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:13,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:13,906 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:13,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:13,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:13,982 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:13,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:13,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:13,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:14,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:53:14,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:14,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:14,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:14,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:14,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:14,355 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:14,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:14,363 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:14,364 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:14,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:14,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:14,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:14,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 08:53:14,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:14,597 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:14,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:14,605 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:14,606 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:53:14,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:14,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:14,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:14,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 14 [2022-11-16 08:53:14,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:14,742 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:14,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:14,748 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:14,749 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:53:15,238 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:15,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:15,270 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:15,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:15,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:15,348 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:15,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:15,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:15,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:15,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:15,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:53:15,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:15,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 08:53:15,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:15,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 08:53:15,507 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:15,508 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 08:53:15,600 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:15,601 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:15,602 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:15,604 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:15,605 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:15,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 131 [2022-11-16 08:53:15,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 20 [2022-11-16 08:53:15,695 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:15,696 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 210 [2022-11-16 08:53:15,721 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:15,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:15,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 5 [2022-11-16 08:53:15,738 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:15,739 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:53:15,746 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:15,747 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2022-11-16 08:53:15,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:16,005 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:16,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:16,028 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:16,029 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:53:16,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:16,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:16,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:53:16,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:16,130 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:16,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:16,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:16,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:16,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:16,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:16,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:16,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 22 [2022-11-16 08:53:16,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:16,268 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:16,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:16,275 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:16,276 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:53:16,746 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:16,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:16,769 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:16,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:16,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:16,835 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:16,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:16,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:16,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:17,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:53:17,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:17,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:17,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:17,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:17,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 113 [2022-11-16 08:53:17,186 INFO L321 Elim1Store]: treesize reduction 101, result has 15.1 percent of original size [2022-11-16 08:53:17,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 151 [2022-11-16 08:53:17,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:17,233 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:17,234 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:53:17,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:17,503 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:17,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:17,522 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:17,523 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:53:17,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:17,684 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:17,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:17,718 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:17,719 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:53:17,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:17,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:17,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:53:18,195 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:18,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:18,216 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:18,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:18,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:18,310 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:18,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:18,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:18,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:18,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:53:18,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:18,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:18,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:18,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:18,593 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:18,594 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:53:18,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:18,791 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:18,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:18,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:18,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:18,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:18,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 23 [2022-11-16 08:53:18,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:18,929 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:18,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:18,935 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:18,936 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:53:19,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:19,085 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:19,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:19,111 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:19,112 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:53:19,515 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:19,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:19,552 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:19,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:19,623 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:19,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:19,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:19,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:19,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:53:19,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:19,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:19,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:19,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:19,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:19,960 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:19,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:19,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:19,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:19,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 08:53:19,991 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:19,992 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:53:20,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:53:20,265 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:53:20,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:53:20,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:20,315 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:20,316 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:53:20,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:20,361 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:20,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:20,367 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:20,367 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:53:20,845 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:20,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:20,869 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:20,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:20,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:20,938 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:20,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:20,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:20,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:21,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:21,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:53:21,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:21,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:21,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:21,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:21,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:21,240 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:21,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:21,261 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:21,262 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:53:21,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:21,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:21,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:53:21,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:21,585 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:21,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:21,617 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:21,617 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:53:21,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:21,719 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:21,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:21,724 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:21,725 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:53:22,298 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:22,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:22,321 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:22,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:22,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:22,389 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:22,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:22,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:22,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:22,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:22,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 08:53:22,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:22,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 08:53:22,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:22,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 08:53:22,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:22,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:22,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:22,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:22,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:22,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:22,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:22,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:22,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:22,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 210 treesize of output 377 [2022-11-16 08:53:22,722 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:22,723 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2022-11-16 08:53:22,760 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:22,761 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2022-11-16 08:53:22,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 148 [2022-11-16 08:53:22,803 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:22,804 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:53:22,843 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:22,844 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2022-11-16 08:53:22,918 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:22,919 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2022-11-16 08:53:23,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:23,344 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:23,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:23,349 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:23,350 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:23,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:23,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:23,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:23,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 08:53:23,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:23,467 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:23,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:23,472 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:23,473 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:53:23,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:23,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:23,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:23,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 16 [2022-11-16 08:53:23,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:23,613 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:23,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:23,646 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:23,646 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:24,186 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:24,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:24,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:24,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:24,277 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:24,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:24,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:24,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:24,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:24,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:53:24,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:24,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:24,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:24,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:24,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:24,567 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:24,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:24,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:24,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:24,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:24,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:24,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:53:24,612 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:24,612 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:53:24,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:53:24,870 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:53:24,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:53:24,887 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:24,887 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:24,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:24,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:53:24,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:24,966 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:24,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:24,972 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:24,973 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:53:25,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:25,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:53:25,400 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:25,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:25,422 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:25,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:25,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:25,485 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:25,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:25,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:25,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:25,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:25,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:53:25,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:25,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:25,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:25,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:25,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:25,862 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:25,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:25,867 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:25,868 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:25,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:25,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:25,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:25,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 08:53:26,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:53:26,061 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:53:26,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:53:26,081 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:26,083 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 08:53:26,102 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:26,102 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:26,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:26,244 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:26,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:26,263 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:26,264 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:53:26,833 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:26,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:26,857 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:26,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:26,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:26,924 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:26,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:26,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:26,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:27,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:27,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:53:27,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:27,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:27,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:27,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:27,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:27,316 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:27,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:27,337 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:27,346 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:27,346 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:27,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:53:27,593 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:53:27,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:53:27,603 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:27,604 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2022-11-16 08:53:27,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:27,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:27,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:53:27,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:27,714 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:27,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:27,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:27,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:27,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:53:28,143 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:28,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:28,165 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:28,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:28,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:28,244 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:28,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:28,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:28,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:28,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:53:28,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:28,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:28,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:28,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:28,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:28,610 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:28,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:28,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:28,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:28,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:53:28,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:28,780 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:28,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:28,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:28,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 08:53:28,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:28,915 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:28,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:28,923 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:28,954 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:28,955 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:53:29,514 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:29,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:29,537 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:29,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:29,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:29,608 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:29,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:29,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:29,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:29,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:53:29,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:29,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:29,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:29,851 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:29,852 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:53:29,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:29,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:29,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:53:29,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:30,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:30,106 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:30,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:30,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:30,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:30,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:30,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 23 [2022-11-16 08:53:30,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:30,238 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:30,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:30,247 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:30,248 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:53:30,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:30,389 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:30,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:30,399 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:30,400 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:53:30,980 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:30,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:31,002 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:31,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:31,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:31,072 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:31,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:31,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:31,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:31,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:31,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:53:31,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:31,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:31,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:31,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:31,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:31,367 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:31,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:31,378 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:31,379 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:31,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 08:53:31,408 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:31,409 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:53:31,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:53:31,615 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:53:31,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:53:31,634 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:31,635 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:31,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:31,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:31,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:31,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 16 [2022-11-16 08:53:31,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:31,715 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:31,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:31,749 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:31,761 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:31,762 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:53:32,149 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:32,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:32,173 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:32,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:32,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:32,244 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:32,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:32,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:32,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:32,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:32,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:53:32,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:32,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:32,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:32,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:32,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:32,657 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:32,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:32,682 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:32,682 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:53:32,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:32,707 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:32,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:53:32,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:32,807 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:32,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:32,812 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:32,813 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:53:32,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:32,953 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:32,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:32,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:32,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:32,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:32,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:53:33,359 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:33,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:33,381 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:33,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:33,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:33,451 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:33,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:33,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:33,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:33,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:33,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:53:33,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:33,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:33,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:33,683 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:33,684 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:33,704 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:33,705 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:53:33,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:33,870 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:33,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:33,879 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:33,901 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:33,902 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:34,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:34,212 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:34,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:34,229 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:34,230 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:53:34,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:34,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:34,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:34,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:34,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:34,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 26 [2022-11-16 08:53:34,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:34,348 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:34,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:34,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:34,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:34,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:34,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:53:34,914 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:34,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:34,936 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:35,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:35,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:35,008 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:35,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:35,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:35,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:35,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:35,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:53:35,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:35,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:35,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:35,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:35,262 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:35,263 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:53:35,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:35,364 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:35,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:35,388 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:35,388 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:53:35,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:35,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:35,409 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:35,409 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:35,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 27 [2022-11-16 08:53:35,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:35,730 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:35,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:35,737 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:35,764 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:35,765 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:53:35,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:35,871 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:35,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:35,884 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:35,909 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:35,910 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:36,384 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:36,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:36,408 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:36,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:36,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:36,480 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:36,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:36,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:36,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:36,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:36,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:53:36,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:36,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:36,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:36,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:36,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:36,778 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:36,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:36,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:36,792 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:36,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:53:36,816 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:36,817 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 08:53:36,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:37,021 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:37,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:37,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:37,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:37,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:37,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 14 [2022-11-16 08:53:37,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:37,157 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:37,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:37,188 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:37,189 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:53:37,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:37,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:53:37,674 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:37,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:37,696 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:37,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:37,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:37,768 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:37,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:37,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:37,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:37,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:53:37,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:37,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:53:37,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:53:38,001 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:38,002 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 214 [2022-11-16 08:53:38,061 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:38,062 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2022-11-16 08:53:38,085 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:38,086 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 365 [2022-11-16 08:53:38,161 INFO L321 Elim1Store]: treesize reduction 159, result has 0.6 percent of original size [2022-11-16 08:53:38,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 333 treesize of output 348 [2022-11-16 08:53:38,219 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:38,220 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:53:38,253 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:38,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:38,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 3 [2022-11-16 08:53:38,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:38,459 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:38,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:38,468 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:38,468 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:53:38,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:53:38,807 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:53:38,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:53:38,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:38,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:38,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:38,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:38,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 18 [2022-11-16 08:53:38,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:38,903 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:38,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:38,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:38,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:38,932 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:38,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:53:39,307 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:39,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:39,329 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:39,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:39,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:39,395 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:39,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:39,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:39,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:39,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:39,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:53:39,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:39,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:39,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:39,604 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:39,605 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:39,630 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:39,631 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:53:39,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 113 [2022-11-16 08:53:39,750 INFO L321 Elim1Store]: treesize reduction 101, result has 15.1 percent of original size [2022-11-16 08:53:39,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 151 [2022-11-16 08:53:39,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:39,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:39,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:39,790 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:39,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:39,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 29 [2022-11-16 08:53:40,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:53:40,082 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:53:40,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:53:40,118 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:40,123 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2022-11-16 08:53:40,154 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:40,155 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:40,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:40,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:53:40,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:40,209 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:40,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:40,217 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:40,218 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:53:40,714 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:40,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:40,738 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:40,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:40,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:40,821 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:40,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:40,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:40,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:41,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:41,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:53:41,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:41,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:41,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:41,053 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:41,054 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:41,072 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:41,073 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:53:41,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:41,248 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:41,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:41,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:41,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:41,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:53:41,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:41,423 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:41,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:41,440 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:41,447 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:41,448 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:53:41,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:41,576 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:41,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:41,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:41,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:41,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 08:53:41,998 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:41,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:42,021 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:42,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:42,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:42,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:42,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:42,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:42,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:42,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:53:42,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:42,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:42,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:42,267 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:42,268 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:42,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:42,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:42,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:53:42,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:42,329 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:42,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:42,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:42,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:42,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:53:42,373 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:42,374 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 08:53:42,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:42,573 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:42,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:42,583 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:42,584 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2022-11-16 08:53:42,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:42,716 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:42,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:42,725 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:42,726 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:53:42,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:42,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 08:53:43,228 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:43,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:43,250 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:43,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:43,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:43,320 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:43,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:43,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:43,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:43,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:43,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:53:43,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:43,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:43,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:43,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:43,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:43,646 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:43,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:43,665 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:43,671 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:43,672 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:53:43,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:43,980 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:43,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:43,986 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:43,986 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:53:44,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 16 [2022-11-16 08:53:44,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:53:44,132 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 08:53:44,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 378 [2022-11-16 08:53:44,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,214 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:44,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:44,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:44,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:44,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 222 [2022-11-16 08:53:44,263 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:44,264 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2022-11-16 08:53:44,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:44,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 144 [2022-11-16 08:53:44,738 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:44,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:44,761 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:44,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:44,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:44,827 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:44,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:44,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:44,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:44,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:44,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:53:44,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:45,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 08:53:45,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 08:53:45,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,055 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,058 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,059 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 210 treesize of output 377 [2022-11-16 08:53:45,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 123 [2022-11-16 08:53:45,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 5 [2022-11-16 08:53:45,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 97 [2022-11-16 08:53:45,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 5 [2022-11-16 08:53:45,246 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:45,247 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:53:45,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:45,434 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:45,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:45,455 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:45,456 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:45,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:45,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 08:53:45,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:53:45,569 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:53:45,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:53:45,581 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:45,582 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:53:45,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:45,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:45,755 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:45,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:45,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:45,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:45,786 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:53:46,197 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:46,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:46,220 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:46,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:46,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:46,287 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:46,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:46,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:46,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:46,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:46,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:53:46,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:46,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:46,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:46,488 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:46,489 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:46,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:46,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:46,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:53:46,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:46,660 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:46,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:46,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:46,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:46,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:53:46,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:53:46,839 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:53:46,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:53:46,849 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:46,850 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 08:53:46,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:46,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:46,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:46,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:46,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 18 [2022-11-16 08:53:46,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:46,965 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:46,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:46,997 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:47,005 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:47,005 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:53:47,397 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:47,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:47,421 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:47,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:47,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:47,499 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:47,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:47,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:47,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:47,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:47,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:53:47,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:47,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:53:47,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:53:47,690 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:47,691 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 186 [2022-11-16 08:53:47,725 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:47,726 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2022-11-16 08:53:47,738 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:47,740 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:47,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:47,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:47,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:47,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:47,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 475 [2022-11-16 08:53:47,778 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:47,779 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:47,780 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:47,780 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:47,782 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:47,783 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:47,784 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:47,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 250 treesize of output 224 [2022-11-16 08:53:47,795 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:47,796 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:47,796 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:47,797 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:47,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 3 [2022-11-16 08:53:47,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:47,868 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:47,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:47,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:47,887 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:47,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:53:47,901 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:47,902 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 08:53:48,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:48,061 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:48,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:48,080 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:48,081 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:53:48,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:48,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:48,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:48,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 16 [2022-11-16 08:53:48,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:48,209 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:48,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:48,214 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:48,215 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:53:48,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:48,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:48,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:53:48,615 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:48,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:48,637 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:48,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:48,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:48,703 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:48,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:48,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:48,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:48,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:48,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:53:48,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:48,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:53:48,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:53:48,874 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:48,875 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 184 [2022-11-16 08:53:48,928 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:48,929 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2022-11-16 08:53:48,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:48,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:48,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:48,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:48,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:48,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 241 treesize of output 255 [2022-11-16 08:53:49,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:49,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:49,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:49,015 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:49,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 18 [2022-11-16 08:53:49,029 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:49,030 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:53:49,042 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:49,043 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2022-11-16 08:53:49,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:49,192 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:49,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:49,200 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:49,201 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:53:49,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:49,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:49,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:53:49,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:49,429 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:49,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:49,438 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:49,439 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2022-11-16 08:53:49,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:49,567 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:49,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:49,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:49,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:49,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:49,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:53:50,034 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:50,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:50,057 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:50,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:50,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:50,126 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:50,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:50,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:50,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:50,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:50,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:53:50,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:50,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:53:50,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:53:50,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:53:50,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 113 [2022-11-16 08:53:50,422 INFO L321 Elim1Store]: treesize reduction 101, result has 15.1 percent of original size [2022-11-16 08:53:50,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 151 [2022-11-16 08:53:50,430 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:50,430 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:50,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:50,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:50,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:50,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:50,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 29 [2022-11-16 08:53:50,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:50,712 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:50,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:50,731 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:50,732 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2022-11-16 08:53:50,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:50,880 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:50,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:50,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:50,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:50,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:50,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 08:53:51,376 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:51,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:51,398 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:51,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:51,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:51,468 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:51,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:51,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:51,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:51,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:51,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:53:51,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:51,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 08:53:51,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:51,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 08:53:51,671 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:51,672 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 211 [2022-11-16 08:53:51,755 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:51,756 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2022-11-16 08:53:51,852 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:51,853 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 344 [2022-11-16 08:53:51,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:51,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:51,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:51,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:51,861 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:51,862 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:51,862 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:51,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 328 [2022-11-16 08:53:51,868 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:51,869 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:53:51,885 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:51,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:51,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 5 [2022-11-16 08:53:51,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:51,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:51,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:51,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:51,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 5 [2022-11-16 08:53:52,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:52,092 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:52,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:52,111 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:52,121 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:52,121 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:52,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:53:52,451 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:53:52,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:53:52,471 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:52,471 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:52,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:52,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:53:52,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:52,533 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:52,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:52,539 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:52,540 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:53:53,122 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:53,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:53,145 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:53,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:53,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:53,215 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:53,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:53,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:53,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:53,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:53,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:53:53,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:53,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 08:53:53,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:53,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 08:53:53,431 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:53,431 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 285 [2022-11-16 08:53:53,465 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:53,465 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2022-11-16 08:53:53,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 300 treesize of output 279 [2022-11-16 08:53:53,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:53,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:53,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 5 [2022-11-16 08:53:53,515 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:53,516 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:53:53,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:53,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:53,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:53,560 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:53,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 27 [2022-11-16 08:53:53,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:53,640 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:53,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:53,664 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:53,664 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:53:53,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:53,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:53,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 3 [2022-11-16 08:53:53,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:53,953 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:53,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:53,963 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:53,964 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:53:54,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:54,114 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:54,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:54,141 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:54,142 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:53:54,641 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:54,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:54,665 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:54,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:54,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:54,736 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:54,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:54,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:54,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:54,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:54,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:53:54,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:54,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:53:54,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:53:54,968 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:54,969 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 212 [2022-11-16 08:53:55,043 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:55,044 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2022-11-16 08:53:55,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 249 treesize of output 457 [2022-11-16 08:53:55,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 228 [2022-11-16 08:53:55,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 20 [2022-11-16 08:53:55,187 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:55,188 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2022-11-16 08:53:55,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 113 [2022-11-16 08:53:55,328 INFO L321 Elim1Store]: treesize reduction 101, result has 15.1 percent of original size [2022-11-16 08:53:55,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 151 [2022-11-16 08:53:55,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:55,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:55,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:55,375 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,376 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 29 [2022-11-16 08:53:55,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:53:55,652 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:53:55,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:53:55,679 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:55,680 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2022-11-16 08:53:55,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:55,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:55,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:55,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:55,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 16 [2022-11-16 08:53:55,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:55,771 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:55,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:55,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:55,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:55,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:55,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 08:53:56,271 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:56,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:56,298 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:56,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:56,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:56,371 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:56,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:56,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:56,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:56,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:56,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:53:56,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:56,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:56,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:56,576 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:56,577 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:56,593 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:56,593 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:53:56,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 113 [2022-11-16 08:53:56,693 INFO L321 Elim1Store]: treesize reduction 101, result has 15.1 percent of original size [2022-11-16 08:53:56,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 151 [2022-11-16 08:53:56,700 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:56,701 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:53:56,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:56,792 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:56,794 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:56,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 5 [2022-11-16 08:53:57,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:53:57,091 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:53:57,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:53:57,101 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:57,102 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:53:57,126 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:57,127 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:57,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:57,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:57,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:57,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:57,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:57,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 28 [2022-11-16 08:53:57,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:57,204 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:57,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:57,235 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:57,236 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:53:57,698 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:57,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:57,720 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:57,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:57,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:57,803 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:57,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:57,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:57,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:57,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:57,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:53:57,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:57,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:57,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:57,990 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:57,990 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:53:58,007 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:58,008 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:53:58,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:53:58,136 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:53:58,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:53:58,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:58,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:58,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:58,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:58,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 08:53:58,178 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:58,179 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:53:58,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:53:58,375 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:53:58,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:53:58,382 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:58,406 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:58,407 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:53:58,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:53:58,530 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:58,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:53:58,554 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:58,555 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:53:59,114 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:59,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:53:59,137 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:59,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:59,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:53:59,205 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:53:59,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:59,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:59,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:59,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:59,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:53:59,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:59,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:53:59,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:53:59,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:53:59,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:59,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:59,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 08:53:59,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:53:59,633 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:53:59,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:53:59,638 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:59,638 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:53:59,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:53:59,972 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:53:59,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:53:59,979 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:59,980 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2022-11-16 08:54:00,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:54:00,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:00,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:54:00,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:00,085 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:00,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:00,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:00,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:00,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:54:00,521 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:00,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:54:00,544 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:00,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:00,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:54:00,616 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:54:00,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:00,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:00,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:00,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:00,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:54:00,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:00,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:54:00,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:54:00,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:00,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:00,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 08:54:00,820 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:00,821 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:54:00,838 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:00,839 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:54:00,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:00,969 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:00,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:00,997 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:00,998 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:54:01,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:01,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:01,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:54:01,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:54:01,213 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:54:01,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:54:01,221 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:01,222 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:54:01,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:01,393 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:01,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:01,402 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:01,403 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:54:01,897 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:01,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:54:01,920 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:01,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:01,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:54:01,992 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:54:01,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:01,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:01,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:02,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:54:02,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:02,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:54:02,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:54:02,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:54:02,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 111 [2022-11-16 08:54:02,338 INFO L321 Elim1Store]: treesize reduction 95, result has 14.4 percent of original size [2022-11-16 08:54:02,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 77 treesize of output 149 [2022-11-16 08:54:02,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:54:02,374 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:02,375 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:54:02,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 08:54:02,628 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 08:54:02,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 08:54:02,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:02,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:02,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:02,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 12 [2022-11-16 08:54:02,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:02,764 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:02,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:02,772 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:02,773 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:54:02,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:02,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:02,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 08:54:03,312 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:03,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:54:03,334 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:03,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:03,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:54:03,401 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:54:03,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:03,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:03,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:03,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:54:03,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:03,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:54:03,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:54:03,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:54:03,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:54:03,762 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:54:03,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:54:03,777 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:03,778 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:54:04,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:54:04,105 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:54:04,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:54:04,117 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:04,118 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:54:04,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:04,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:54:04,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:04,192 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:04,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:04,215 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:04,216 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:54:04,684 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:04,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:54:04,706 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:04,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:04,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:54:04,788 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:54:04,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:04,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:04,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:04,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:04,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:54:04,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:04,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:54:04,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 08:54:04,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:54:05,003 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:05,003 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:54:05,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:05,102 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:05,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:05,107 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:05,108 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:05,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:05,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:05,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:05,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:05,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 08:54:05,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:54:05,358 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:54:05,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:54:05,376 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:05,376 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:54:05,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:05,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:05,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:05,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:05,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:05,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 28 [2022-11-16 08:54:05,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:05,449 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:05,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:05,473 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:05,474 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:54:06,058 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:06,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:54:06,082 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:06,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:06,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:54:06,153 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:54:06,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:06,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:06,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:06,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:06,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:54:06,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:06,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 08:54:06,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:06,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 08:54:06,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:06,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:06,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:06,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:06,367 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:06,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:06,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:06,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 387 [2022-11-16 08:54:06,390 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:06,391 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2022-11-16 08:54:06,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:06,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:06,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 08:54:06,469 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:06,470 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:54:06,474 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:06,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 81 [2022-11-16 08:54:06,523 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:06,524 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:54:06,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:54:06,694 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:54:06,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:54:06,717 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:06,717 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:06,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:06,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:06,733 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:06,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 08:54:06,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:54:06,834 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:54:06,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:54:06,853 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:06,854 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:54:06,879 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:06,879 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2022-11-16 08:54:07,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:07,020 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:07,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:07,040 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:07,041 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:54:07,540 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:07,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:54:07,564 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:07,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:07,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:54:07,631 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:54:07,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:07,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:07,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:07,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:54:07,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:07,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 08:54:07,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 08:54:07,861 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:07,862 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 220 [2022-11-16 08:54:07,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:07,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:07,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:07,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:07,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:07,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 107 [2022-11-16 08:54:07,928 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:07,931 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2022-11-16 08:54:07,956 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:07,956 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:54:07,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:07,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:07,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:07,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:07,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 7 [2022-11-16 08:54:07,981 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:07,982 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2022-11-16 08:54:08,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:54:08,233 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:54:08,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:54:08,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:08,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:08,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 23 [2022-11-16 08:54:08,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:54:08,427 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:54:08,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:54:08,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 16 [2022-11-16 08:54:08,480 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:08,480 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:54:08,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:08,522 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:08,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:08,531 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:08,552 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:08,553 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:09,120 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:09,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:54:09,142 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:09,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:09,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:54:09,204 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:54:09,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:09,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:09,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:09,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:54:09,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:09,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:54:09,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:54:09,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:54:09,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 08:54:09,565 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 08:54:09,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 08:54:09,581 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:09,588 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:09,589 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:54:09,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:54:09,847 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:54:09,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:54:09,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:54:09,896 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:09,897 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2022-11-16 08:54:10,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:10,063 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:10,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:10,081 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:10,082 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:54:10,623 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:10,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:54:10,645 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:10,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:10,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:54:10,711 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:54:10,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:10,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:10,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:10,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:10,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:54:10,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:10,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 08:54:10,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 08:54:10,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 08:54:11,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:11,039 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 08:54:11,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 08:54:11,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:11,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:11,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:54:11,072 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:11,073 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 08:54:11,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 08:54:11,289 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 08:54:11,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 08:54:11,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:54:11,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:11,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:11,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:11,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:11,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:11,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 28 [2022-11-16 08:54:11,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:54:11,387 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:11,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 08:54:11,396 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:11,419 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:11,420 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:12,002 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:12,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 08:54:12,024 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:12,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:12,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2022-11-16 08:54:12,089 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2022-11-16 08:54:12,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:12,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:12,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:12,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:54:12,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:12,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 08:54:12,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:12,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 122 [2022-11-16 08:54:12,276 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:12,277 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 08:54:12,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:12,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:12,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 08:54:12,306 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:12,306 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:54:12,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 08:54:12,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:12,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:12,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:12,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 149 [2022-11-16 08:54:12,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:12,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:12,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2022-11-16 09:01:27,417 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:27,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:27,440 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:27,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:27,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:27,505 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:27,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:27,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:27,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:27,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:01:27,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:27,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:01:27,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:01:27,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:01:27,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:01:27,801 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:01:27,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:01:27,818 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:27,819 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:01:27,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:27,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:27,840 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:27,840 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:27,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 09:01:28,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:01:28,054 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:01:28,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:01:28,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:01:28,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:28,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:28,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:28,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 16 [2022-11-16 09:01:28,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:28,142 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:28,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:28,150 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:28,172 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:28,173 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:01:28,790 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:28,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:28,813 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:28,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:28,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:28,883 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:28,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:28,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:28,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:29,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:29,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:01:29,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:29,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:01:29,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:01:29,059 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:29,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:29,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 09:01:29,087 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:29,088 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:01:29,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:01:29,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:01:29,224 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:01:29,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:01:29,230 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:29,230 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:01:29,279 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:29,279 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:29,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 09:01:29,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:01:29,528 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:01:29,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:01:29,568 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:29,576 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:29,577 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 09:01:29,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:29,698 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:29,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:29,706 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:29,728 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:29,729 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:01:30,269 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:30,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:30,292 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:30,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:30,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:30,361 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:30,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:30,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:30,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:30,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:30,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:01:30,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:30,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:01:30,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:01:30,545 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:30,546 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 09:01:30,559 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:30,559 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:01:30,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:30,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:30,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 09:01:30,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:01:30,781 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:01:30,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:01:30,800 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:30,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:30,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 09:01:30,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:01:30,971 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:01:30,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:01:30,978 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:30,979 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2022-11-16 09:01:31,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:01:31,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:31,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:31,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:31,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 16 [2022-11-16 09:01:31,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:31,091 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:31,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:31,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:31,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:31,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:31,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 09:01:31,514 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:31,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:31,536 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:31,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:31,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:31,600 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:31,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:31,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:31,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:31,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:01:31,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:31,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:01:31,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:01:31,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:31,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:31,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 09:01:31,895 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:31,896 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:01:31,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:01:32,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:01:32,046 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:01:32,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:01:32,051 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:32,051 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:01:32,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:32,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:32,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:32,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:32,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 09:01:32,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:01:32,279 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:01:32,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:01:32,291 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:32,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:01:32,332 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:32,333 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 09:01:32,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:32,466 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:32,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:32,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:32,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:32,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:32,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 09:01:32,806 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:32,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:32,828 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:32,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:32,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:32,893 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:32,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:32,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:32,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:33,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:33,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:01:33,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:33,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:01:33,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:01:33,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:01:33,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:01:33,138 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:01:33,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:01:33,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:33,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:33,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:33,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:33,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 25 [2022-11-16 09:01:33,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:01:33,338 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:01:33,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:01:33,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:33,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 5 [2022-11-16 09:01:33,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:01:33,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:33,422 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:33,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:33,449 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:33,450 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 09:01:33,897 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:33,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:33,920 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:33,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:33,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:33,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:33,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:33,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:34,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:34,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:01:34,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:34,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:01:34,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:01:34,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:01:34,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:01:34,305 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:01:34,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:01:34,323 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:34,324 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 09:01:34,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:34,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:34,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:34,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:34,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 27 [2022-11-16 09:01:34,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:01:34,587 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:01:34,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:01:34,597 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:34,598 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 09:01:34,627 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:34,627 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:01:34,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:34,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:34,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:34,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:34,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:34,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 28 [2022-11-16 09:01:34,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:34,700 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:34,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:34,725 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:34,726 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:01:34,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:34,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:34,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 09:01:35,107 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:35,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:35,131 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:35,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:35,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:35,210 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:35,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:35,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:35,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:35,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:01:35,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:35,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:01:35,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:01:35,441 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:35,442 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:35,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 09:01:35,454 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:35,455 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:01:35,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:01:35,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:01:35,519 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:01:35,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:01:35,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:35,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:35,542 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:35,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:35,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 09:01:35,557 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:35,576 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 09:01:35,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:01:35,816 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:01:35,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:01:35,837 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:35,838 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 09:01:35,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:35,967 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:35,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:35,973 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:35,974 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:01:36,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:36,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:36,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 09:01:36,462 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:36,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:36,485 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:36,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:36,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:36,549 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:36,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:36,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:36,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:36,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:36,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:01:36,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:36,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:01:36,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:01:36,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:01:36,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:01:36,909 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:01:36,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:01:36,917 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:36,917 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 09:01:37,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:01:37,263 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:01:37,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:01:37,302 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:37,302 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 09:01:37,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:37,438 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:37,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:37,461 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:37,468 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:37,468 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:01:38,088 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:38,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:38,110 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:38,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:38,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:38,175 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:38,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:38,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:38,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:38,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:38,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:01:38,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:38,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 09:01:38,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 09:01:38,358 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:38,359 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 186 [2022-11-16 09:01:38,404 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:38,405 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 09:01:38,444 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:38,445 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:38,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:38,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:38,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:38,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:38,449 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:38,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 239 treesize of output 441 [2022-11-16 09:01:38,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:38,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:38,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:38,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:38,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:38,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:38,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:38,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:38,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 222 [2022-11-16 09:01:38,526 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:38,527 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 527 [2022-11-16 09:01:38,576 INFO L321 Elim1Store]: treesize reduction 490, result has 0.2 percent of original size [2022-11-16 09:01:38,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 696 treesize of output 577 [2022-11-16 09:01:38,608 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:38,609 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 225 [2022-11-16 09:01:38,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:01:38,733 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:01:38,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:01:38,751 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:38,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:38,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 09:01:38,766 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:38,767 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 09:01:38,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:01:39,038 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:01:39,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:01:39,046 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:39,047 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 09:01:39,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:01:39,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:39,211 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:39,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:39,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:39,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:39,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:39,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 09:01:39,595 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:39,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:39,616 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:39,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:39,680 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:39,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:39,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:39,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:39,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:39,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:01:39,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:39,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:01:39,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:01:39,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:39,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:39,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 09:01:39,890 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:39,891 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 09:01:39,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:01:39,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:01:39,999 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:01:39,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:01:40,020 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:40,020 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 09:01:40,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:40,039 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:40,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 3 [2022-11-16 09:01:40,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:01:40,294 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:01:40,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:01:40,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:40,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:40,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:40,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 12 [2022-11-16 09:01:40,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:40,430 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:40,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:40,457 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:40,463 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:40,464 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:01:41,138 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:41,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:41,161 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:41,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:41,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:41,228 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:41,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:41,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:41,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:41,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:41,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:01:41,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:41,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:01:41,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:01:41,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:41,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:41,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 09:01:41,441 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:41,441 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 09:01:41,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:01:41,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:01:41,539 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:01:41,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:01:41,546 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:41,547 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 09:01:41,588 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:41,589 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:41,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 3 [2022-11-16 09:01:41,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:01:41,779 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:01:41,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:01:41,785 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:41,785 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 09:01:41,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:41,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 09:01:41,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 09:01:41,929 INFO L321 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2022-11-16 09:01:41,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 378 [2022-11-16 09:01:42,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:42,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:42,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:42,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 203 treesize of output 263 [2022-11-16 09:01:42,071 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:42,072 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2022-11-16 09:01:42,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:42,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:42,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:42,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:42,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 135 [2022-11-16 09:01:42,527 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:42,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:42,554 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:42,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:42,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:42,630 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:42,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:42,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:42,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:42,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:42,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:01:42,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:42,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:01:42,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:01:42,866 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:42,867 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:01:42,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:42,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:42,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 09:01:42,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 113 [2022-11-16 09:01:42,986 INFO L321 Elim1Store]: treesize reduction 101, result has 15.1 percent of original size [2022-11-16 09:01:42,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 151 [2022-11-16 09:01:42,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:01:43,025 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:43,026 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 09:01:43,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:01:43,306 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:01:43,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:01:43,315 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:43,316 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:01:43,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:01:43,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:43,391 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:43,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:43,400 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:43,425 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:43,426 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:01:43,967 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:43,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:44,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:44,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:44,057 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:44,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:44,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:44,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:44,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:44,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:01:44,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:44,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:01:44,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:01:44,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:44,247 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:44,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 09:01:44,263 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:44,263 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:01:44,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:01:44,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:01:44,421 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:01:44,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:01:44,444 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:44,445 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 09:01:44,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:44,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:44,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 09:01:44,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:01:44,556 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:01:44,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:01:44,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:44,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:44,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:44,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 16 [2022-11-16 09:01:44,601 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:44,601 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:01:44,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:44,644 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:44,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:44,674 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:44,683 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:44,684 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 09:01:45,128 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:45,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:45,150 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:45,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:45,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:45,229 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:45,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:45,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:45,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:45,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:45,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:01:45,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:45,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:01:45,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:01:45,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:01:45,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:45,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:45,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 09:01:45,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:01:45,515 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:01:45,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:01:45,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:45,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:45,528 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:45,528 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:45,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 09:01:45,550 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:45,551 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 09:01:45,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:01:45,811 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:01:45,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:01:45,839 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:45,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:01:45,868 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:45,868 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 09:01:45,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:45,997 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:45,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:46,029 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:46,030 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 09:01:46,575 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:46,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:46,597 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:46,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:46,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:46,665 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:46,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:46,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:46,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:46,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 09:01:46,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:46,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:01:46,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:01:46,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:01:46,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:01:46,996 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:01:46,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:01:47,017 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:47,018 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:01:47,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:01:47,255 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:01:47,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:01:47,261 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:47,262 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2022-11-16 09:01:47,289 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:47,289 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:01:47,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:47,441 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:47,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:47,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:47,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:47,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 09:01:47,761 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:47,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:47,785 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:47,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:47,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:47,850 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:47,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:47,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:47,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:48,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:48,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:01:48,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:48,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:01:48,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:01:48,057 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:48,058 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:48,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 09:01:48,068 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:48,069 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 09:01:48,090 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:48,090 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:01:48,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:01:48,175 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:01:48,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:01:48,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:48,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:48,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:48,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:48,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 09:01:48,212 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:48,213 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 09:01:48,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:01:48,486 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:01:48,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:01:48,513 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:48,520 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:48,520 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:01:48,550 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:48,551 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2022-11-16 09:01:48,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:48,680 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:48,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:48,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:48,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:48,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:48,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 09:01:48,988 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:48,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:49,010 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:49,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:49,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:49,077 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:49,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:49,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:49,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:49,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:49,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:01:49,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:49,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:01:49,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:01:49,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:01:49,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:01:49,385 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:01:49,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:01:49,393 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:49,394 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:01:49,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:49,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:49,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:49,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:49,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 09:01:49,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:01:49,707 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:01:49,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:01:49,740 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:49,741 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2022-11-16 09:01:49,762 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:49,762 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:01:49,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:49,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 09:01:49,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:49,819 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:49,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:49,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:49,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:49,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:49,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 09:01:50,325 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:50,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:50,348 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:50,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:50,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:50,414 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:50,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:50,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:50,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:50,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:50,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:01:50,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:50,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:01:50,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:01:50,615 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:50,616 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 09:01:50,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:50,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:50,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 09:01:50,645 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:50,646 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:01:50,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:01:50,860 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:01:50,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:01:50,879 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:50,880 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:01:51,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:01:51,116 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:01:51,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:01:51,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:51,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:51,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:51,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 12 [2022-11-16 09:01:51,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:51,241 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:51,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:51,268 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:51,269 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:01:51,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:51,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:51,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 09:01:51,736 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:51,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:51,758 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:51,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:51,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:51,823 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:51,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:51,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:51,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:51,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:51,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 09:01:51,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:52,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 09:01:52,009 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:52,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 09:01:52,050 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:52,051 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 285 [2022-11-16 09:01:52,070 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:52,071 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2022-11-16 09:01:52,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:52,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:52,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:52,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 319 treesize of output 243 [2022-11-16 09:01:52,190 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:52,192 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 391 [2022-11-16 09:01:52,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 586 treesize of output 553 [2022-11-16 09:01:52,289 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:52,290 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 09:01:52,297 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:52,298 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 09:01:52,317 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:52,317 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2022-11-16 09:01:52,337 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:52,339 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 559 [2022-11-16 09:01:52,344 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:52,350 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:52,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:01:52,679 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:01:52,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:01:52,685 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:52,685 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 09:01:52,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:01:52,952 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:01:52,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:01:52,958 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:52,959 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:01:52,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:01:53,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:53,033 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:53,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:53,039 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:53,040 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:01:53,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:53,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 09:01:53,543 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:53,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:53,566 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:53,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:53,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:53,634 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:53,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:53,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:53,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:53,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:53,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:01:53,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:53,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:01:53,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:01:53,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:01:53,837 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:53,838 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 09:01:53,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:01:53,935 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:01:53,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:01:53,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:53,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:53,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 09:01:53,974 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:53,975 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 09:01:54,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:01:54,155 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:01:54,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:01:54,178 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:54,178 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 09:01:54,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:01:54,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:54,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:54,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:54,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:54,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:54,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 28 [2022-11-16 09:01:54,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:54,253 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:54,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:54,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:54,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:54,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:54,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 09:01:54,768 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:54,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:54,790 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:54,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:54,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:54,859 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:54,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:54,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:54,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:55,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:55,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:01:55,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:55,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:01:55,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:01:55,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:01:55,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:01:55,186 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:01:55,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:01:55,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:55,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:55,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 09:01:55,223 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:55,224 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 09:01:55,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:01:55,537 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:01:55,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:01:55,560 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:55,560 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2022-11-16 09:01:55,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:01:55,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:55,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:55,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:55,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 16 [2022-11-16 09:01:55,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:55,654 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:55,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:55,679 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:55,679 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 09:01:55,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:55,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:55,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 09:01:56,046 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:56,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:56,068 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:56,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:56,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:56,153 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:56,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:56,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:56,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:56,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:01:56,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:56,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:01:56,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:01:56,367 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:56,368 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 09:01:56,380 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:56,381 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:56,381 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 09:01:56,397 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:56,398 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:01:56,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:01:56,520 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:01:56,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:01:56,525 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:56,526 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:01:56,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:56,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:56,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:56,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:56,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 09:01:56,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:01:56,820 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:01:56,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:01:56,830 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:56,831 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 09:01:56,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:56,960 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:56,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:56,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:56,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:56,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:56,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 09:01:57,332 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:57,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:57,354 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:57,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:57,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:57,419 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:57,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:57,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:57,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:57,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:57,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:01:57,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:57,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:01:57,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:01:57,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:57,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:57,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 09:01:57,665 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:57,666 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:01:57,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:01:57,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:01:57,885 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:01:57,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:01:57,901 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:57,902 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:01:57,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:57,913 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:57,913 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:57,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 09:01:58,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:01:58,073 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:01:58,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:01:58,087 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:58,088 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:01:58,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:58,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:58,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:58,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 18 [2022-11-16 09:01:58,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:58,155 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:58,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:58,177 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:58,178 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 09:01:58,650 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:58,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:01:58,672 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:01:58,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:58,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:01:58,739 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:01:58,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:58,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:58,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:58,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:01:58,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:58,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:01:58,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:01:58,931 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:58,931 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 09:01:58,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:58,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:58,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 09:01:58,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:01:59,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:01:59,103 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:01:59,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:01:59,144 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:59,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:59,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 09:01:59,154 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:59,154 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 09:01:59,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:01:59,385 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:01:59,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:01:59,394 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:59,407 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:59,408 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 09:01:59,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:01:59,542 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:59,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:01:59,549 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:59,550 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 09:01:59,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:59,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:59,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 09:02:00,108 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:00,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:00,130 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:00,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:00,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:00,196 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:00,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:00,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:00,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:00,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:00,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:02:00,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:00,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:02:00,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:02:00,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:00,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:00,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 09:02:00,408 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:00,409 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:02:00,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:00,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:00,473 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:00,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:00,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:00,498 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:00,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 09:02:00,507 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:00,508 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 09:02:00,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:00,667 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:00,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:00,692 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:00,693 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 09:02:00,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:00,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:00,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:00,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 14 [2022-11-16 09:02:00,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:00,824 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:00,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:00,850 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:00,856 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:00,857 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:01,301 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:01,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:01,324 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:01,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:01,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:01,389 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:01,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:01,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:01,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:01,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 09:02:01,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:01,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:02:01,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:02:01,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:02:01,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:02:01,705 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:02:01,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:02:01,710 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:01,710 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:01,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:01,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:01,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:01,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 09:02:01,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:01,937 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:01,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:01,946 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:01,965 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:01,965 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 09:02:02,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:02,067 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:02,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:02,072 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:02,073 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 09:02:02,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:02,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:02,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 09:02:02,421 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:02,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:02,444 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:02,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:02,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:02,516 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:02,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:02,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:02,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:02,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:02,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:02:02,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:02,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:02:02,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:02:02,716 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:02,716 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:02,731 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:02,731 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:02:02,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:02:02,894 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:02:02,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:02:02,914 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:02,918 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:02,918 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:02:03,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:02:03,160 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:02:03,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:02:03,182 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:03,183 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 09:02:03,206 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:03,206 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:03,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:03,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:03,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:03,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 18 [2022-11-16 09:02:03,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:03,285 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:03,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:03,295 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:03,295 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:02:03,861 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:03,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:03,899 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:03,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:03,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:03,965 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:03,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:03,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:03,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:04,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:04,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 09:02:04,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:04,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:02:04,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:02:04,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:02:04,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:02:04,304 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:02:04,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:02:04,320 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:04,321 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 09:02:04,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:04,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:04,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 09:02:04,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 112 [2022-11-16 09:02:04,511 INFO L321 Elim1Store]: treesize reduction 292, result has 4.3 percent of original size [2022-11-16 09:02:04,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 111 treesize of output 455 [2022-11-16 09:02:04,533 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:04,534 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 217 [2022-11-16 09:02:04,587 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:04,588 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2022-11-16 09:02:04,592 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:04,593 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 461 [2022-11-16 09:02:04,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:04,848 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:04,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:04,855 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:04,856 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:02:05,353 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:05,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:05,376 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:05,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:05,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:05,460 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:05,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:05,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:05,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:05,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:05,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 09:02:05,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:05,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:02:05,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:02:05,628 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:05,628 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:05,649 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:05,649 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 09:02:05,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:05,754 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:05,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:05,764 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:05,764 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 09:02:05,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:05,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:05,785 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:05,786 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:05,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 27 [2022-11-16 09:02:06,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:06,046 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:06,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:06,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:06,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:06,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:06,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:06,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:06,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 22 [2022-11-16 09:02:06,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:06,171 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:06,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:06,195 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:06,202 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:06,202 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:06,821 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:06,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:06,844 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:06,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:06,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:06,911 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:06,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:06,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:06,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:07,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:02:07,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:07,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:02:07,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:02:07,106 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:07,106 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:07,125 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:07,126 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:02:07,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:07,223 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:07,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:07,229 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:07,229 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:02:07,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:07,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:07,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 09:02:07,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:07,505 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:07,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:07,526 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:07,531 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:07,532 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 09:02:07,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:07,627 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:07,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:07,650 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:07,650 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:02:07,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:07,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:07,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 09:02:08,016 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:08,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:08,038 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:08,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:08,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:08,103 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:08,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:08,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:08,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:08,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 09:02:08,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:08,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:02:08,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:02:08,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:02:08,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:08,389 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:08,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:08,394 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:08,394 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:02:08,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:08,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:08,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 09:02:08,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:02:08,654 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:02:08,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:02:08,665 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:08,665 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:08,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:08,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:08,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:08,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 18 [2022-11-16 09:02:08,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:08,736 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:08,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:08,743 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:08,764 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:08,764 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:09,285 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:09,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:09,308 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:09,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:09,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:09,378 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:09,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:09,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:09,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:09,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:09,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:02:09,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:09,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:02:09,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:02:09,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:09,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:09,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 09:02:09,589 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:09,590 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 09:02:09,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:09,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:02:09,802 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:02:09,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:02:09,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:09,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:09,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 09:02:09,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:02:09,937 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:02:09,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:02:09,949 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:09,980 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:09,981 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:10,007 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:10,008 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 09:02:10,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:10,151 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:10,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:10,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:10,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:10,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 09:02:10,535 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:10,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:10,557 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:10,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:10,625 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:10,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:10,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:10,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:10,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:10,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:02:10,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:10,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:02:10,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:02:10,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:02:10,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:02:10,975 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:02:10,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:02:10,996 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:10,996 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:11,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:11,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:11,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:11,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 09:02:11,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:11,115 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:11,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:11,120 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:11,121 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 09:02:11,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:11,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:11,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:11,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 14 [2022-11-16 09:02:11,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:11,257 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:11,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:11,267 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:11,268 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:02:11,764 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:11,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:11,786 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:11,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:11,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:11,854 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:11,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:11,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:11,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:11,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:12,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:02:12,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:12,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:02:12,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:02:12,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:02:12,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:12,128 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:12,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:12,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:12,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:12,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 09:02:12,160 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:12,161 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 09:02:12,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:12,316 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:12,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:12,323 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:12,324 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 09:02:12,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:12,477 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:12,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:12,494 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:12,495 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:02:13,024 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:13,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:13,046 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:13,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:13,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:13,129 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:13,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:13,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:13,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:13,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:02:13,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:13,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:02:13,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:02:13,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:02:13,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:13,394 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:13,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:13,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:13,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:13,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 09:02:13,429 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:13,430 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 09:02:13,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:02:13,606 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:02:13,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:02:13,615 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:13,616 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 09:02:13,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:13,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:13,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:13,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:13,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:13,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:13,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 28 [2022-11-16 09:02:13,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:13,714 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:13,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:13,724 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:13,725 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:02:14,285 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:14,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:14,308 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:14,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:14,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:14,378 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:14,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:14,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:14,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:14,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:02:14,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:14,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:02:14,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:02:14,542 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:14,543 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:02:14,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:14,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:14,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 09:02:14,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:14,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:14,715 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:14,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:14,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:14,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:14,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:14,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:14,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 09:02:14,757 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:14,758 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 09:02:14,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:15,009 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:15,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:15,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:15,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:15,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:15,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 16 [2022-11-16 09:02:15,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:15,142 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:15,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:15,151 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:15,180 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:15,181 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 09:02:15,737 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:15,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:15,760 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:15,826 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:15,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:15,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:15,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:15,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 09:02:15,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:15,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:02:16,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:02:16,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:16,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:16,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 09:02:16,031 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:16,031 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 09:02:16,051 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:16,052 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:16,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:02:16,099 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:02:16,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:02:16,128 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:16,129 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:16,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:16,443 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:16,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:16,449 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:16,469 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:16,470 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 09:02:16,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:16,590 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:16,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:16,617 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:16,624 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:16,625 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:16,987 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:16,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:17,009 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:17,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:17,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:17,081 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:17,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:17,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:17,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:17,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:17,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:02:17,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:17,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:02:17,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:02:17,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:02:17,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:02:17,419 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:02:17,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:02:17,435 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:17,435 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 09:02:17,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:02:17,696 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:02:17,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:02:17,703 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:17,704 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2022-11-16 09:02:17,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:17,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:17,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 09:02:17,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:17,845 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:17,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:17,868 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:17,869 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 09:02:17,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:17,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:17,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 09:02:18,413 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:18,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:18,436 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:18,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:18,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:18,507 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:18,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:18,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:18,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:18,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:02:18,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:18,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:02:18,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:02:18,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:02:18,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:02:18,874 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:02:18,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:02:18,893 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:18,894 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:18,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:18,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:18,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:18,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 09:02:18,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:19,011 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:19,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:19,032 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:19,032 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 09:02:19,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:19,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:19,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:19,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 16 [2022-11-16 09:02:19,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:19,151 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:19,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:19,175 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:19,182 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:19,183 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:19,649 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:19,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:19,672 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:19,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:19,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:19,742 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:19,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:19,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:19,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:19,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:19,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:02:19,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:19,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:02:19,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:02:20,007 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:20,008 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 09:02:20,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:20,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:20,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 09:02:20,048 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:20,048 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:20,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:02:20,245 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:02:20,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:02:20,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:20,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:20,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:20,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 23 [2022-11-16 09:02:20,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:20,454 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:20,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:20,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:20,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 3 [2022-11-16 09:02:20,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:20,583 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:20,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:20,608 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:20,615 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:20,616 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:21,183 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:21,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:21,206 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:21,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:21,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:21,273 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:21,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:21,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:21,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:21,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:21,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:02:21,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:21,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:02:21,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:02:21,452 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:21,452 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 09:02:21,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:21,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:21,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 09:02:21,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:21,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:21,603 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:21,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:21,623 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:21,624 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:02:21,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:21,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:21,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 09:02:21,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:02:21,929 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:02:21,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:02:21,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:21,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:21,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 09:02:22,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:22,020 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:22,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:22,042 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:22,043 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 09:02:22,594 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:22,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:22,617 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:22,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:22,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:22,701 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:22,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:22,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:22,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:22,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 09:02:22,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:22,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 09:02:22,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 09:02:22,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:22,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:22,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:22,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:22,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:22,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:22,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 345 [2022-11-16 09:02:22,921 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:22,922 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2022-11-16 09:02:22,956 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:22,957 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2022-11-16 09:02:22,981 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:22,982 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 09:02:22,988 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:22,989 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2022-11-16 09:02:23,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:23,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:23,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:23,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:23,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 7 [2022-11-16 09:02:23,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:02:23,236 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:02:23,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:02:23,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:23,260 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:23,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:23,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 09:02:23,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:02:23,458 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:02:23,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:02:23,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:23,505 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:23,505 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 09:02:23,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:23,540 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:23,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:23,548 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:23,549 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 09:02:23,937 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:23,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:23,960 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:24,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:24,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:24,047 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:24,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:24,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:24,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:24,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:24,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 09:02:24,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:24,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 09:02:24,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:24,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 09:02:24,263 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:24,264 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 243 [2022-11-16 09:02:24,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:24,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:24,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:24,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:24,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 133 [2022-11-16 09:02:24,365 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:24,366 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2022-11-16 09:02:24,440 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:24,442 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:24,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 09:02:24,448 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:24,453 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:24,454 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 374 [2022-11-16 09:02:24,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:24,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:24,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 5 [2022-11-16 09:02:24,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:24,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:24,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 5 [2022-11-16 09:02:24,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:24,599 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:24,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:24,604 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:24,605 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:24,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:24,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:24,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:24,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:24,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 09:02:24,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:24,924 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:24,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:24,930 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:24,930 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 09:02:24,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:24,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 09:02:25,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:25,060 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:25,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:25,090 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:25,091 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:02:25,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:25,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:25,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 09:02:25,495 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:25,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:25,518 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:25,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:25,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:25,589 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:25,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:25,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:25,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:25,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:25,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:02:25,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:25,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:02:25,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:02:25,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:02:25,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:02:25,935 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:02:25,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:02:25,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:25,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:25,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 09:02:26,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:26,103 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:26,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:26,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:26,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:26,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:26,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 14 [2022-11-16 09:02:26,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:26,228 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:26,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:26,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:26,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:26,258 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:26,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 09:02:26,612 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:26,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:26,634 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:26,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:26,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:26,704 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:26,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:26,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:26,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:26,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:26,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 09:02:26,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:26,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:02:26,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:02:26,902 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:26,903 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:26,918 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:26,919 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:02:27,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:27,019 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:27,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:27,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:27,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:27,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 09:02:27,053 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:27,054 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 09:02:27,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:02:27,239 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:02:27,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:02:27,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:27,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 5 [2022-11-16 09:02:27,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:27,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:27,328 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:27,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:27,361 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:27,369 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:27,370 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 09:02:27,738 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:27,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:27,759 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:27,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:27,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:27,829 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:27,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:27,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:27,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:27,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:27,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:02:27,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:27,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:02:27,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:02:28,013 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:28,013 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:28,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:28,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:28,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 09:02:28,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:02:28,173 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:02:28,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:02:28,178 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:28,178 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:28,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:28,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:28,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:28,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 09:02:28,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:02:28,356 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:02:28,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:02:28,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:28,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:28,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:28,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 16 [2022-11-16 09:02:28,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:28,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:28,452 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:28,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:28,460 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:28,461 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:02:29,126 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:29,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:29,148 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:29,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:29,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:29,222 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:29,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:29,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:29,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:29,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:29,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 09:02:29,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:29,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:02:29,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:02:29,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:02:29,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:29,518 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:29,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:29,534 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:29,535 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 09:02:29,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:29,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:29,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:29,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:29,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 27 [2022-11-16 09:02:29,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:02:29,817 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:02:29,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:02:29,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:29,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:29,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:29,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:29,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 16 [2022-11-16 09:02:29,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:29,917 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:29,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:29,946 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:29,952 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:29,953 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:30,412 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:30,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:30,434 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:30,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:30,502 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:30,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:30,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:30,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:30,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:30,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:02:30,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:30,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:02:30,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:02:30,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:02:30,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:30,767 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:30,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:30,787 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:30,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:30,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 09:02:30,795 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:30,796 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 09:02:31,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:02:31,060 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:02:31,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:02:31,069 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:31,070 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 09:02:31,094 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:31,095 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:31,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:31,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:31,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:31,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:31,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:31,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 28 [2022-11-16 09:02:31,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:31,165 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:31,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:31,196 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:31,201 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:31,201 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 09:02:31,752 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:31,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:31,774 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:31,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:31,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:31,847 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:31,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:31,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:31,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:31,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:31,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:02:31,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:32,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:02:32,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:02:32,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:02:32,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:02:32,191 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:02:32,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:02:32,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:32,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:32,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:32,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 23 [2022-11-16 09:02:32,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:02:32,333 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:02:32,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:02:32,352 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:32,353 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 09:02:32,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:32,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:32,515 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:32,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:32,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:32,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:32,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 09:02:32,985 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:32,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:33,006 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:33,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:33,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:33,098 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:33,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:33,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:33,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:33,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:33,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 09:02:33,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:33,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:02:33,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:02:33,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:33,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:33,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 09:02:33,269 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:33,270 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:02:33,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:33,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 113 [2022-11-16 09:02:33,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:33,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:33,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:33,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 171 [2022-11-16 09:02:33,354 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:33,355 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 220 [2022-11-16 09:02:33,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:33,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:33,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 09:02:33,424 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:33,425 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:33,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:02:33,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:33,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:33,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:33,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:33,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:33,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:33,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 160 [2022-11-16 09:02:33,972 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:33,973 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 176 [2022-11-16 09:02:34,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:34,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 18 [2022-11-16 09:02:34,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:34,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 145 [2022-11-16 09:02:34,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:34,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:34,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 33 [2022-11-16 09:02:34,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,897 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:34,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 119 treesize of output 41 [2022-11-16 09:02:34,920 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:35,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:35,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:35,227 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:35,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:35,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:35,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:02:35,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:35,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:02:35,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:02:35,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:02:35,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:02:35,591 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:02:35,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:02:35,600 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:35,601 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 09:02:35,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:02:35,924 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:02:35,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:02:35,942 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:35,943 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:35,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:35,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:35,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:35,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 18 [2022-11-16 09:02:35,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:36,007 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:36,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:36,028 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:36,028 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 09:02:36,410 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:36,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:36,432 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:36,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:36,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:36,515 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:36,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:36,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:36,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:36,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:36,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:02:36,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:36,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:02:36,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:02:36,694 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:36,695 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:02:36,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:36,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:36,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 09:02:36,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:36,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:02:36,934 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:02:36,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:02:36,961 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:36,961 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:37,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:02:37,271 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:02:37,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:02:37,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:37,321 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:37,321 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 09:02:37,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:37,358 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:37,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:37,365 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:37,389 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:37,390 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:37,913 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:37,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:37,936 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:38,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:38,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:38,025 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:38,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:38,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:38,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:38,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:38,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:02:38,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:38,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:02:38,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:02:38,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:02:38,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:38,401 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:38,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:38,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:38,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:38,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 09:02:38,437 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:38,438 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 09:02:38,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:02:38,756 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:02:38,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:02:38,768 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:38,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:38,829 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:38,830 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 09:02:38,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:38,956 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:38,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:38,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:38,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:38,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:38,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 09:02:39,266 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:39,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:39,289 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:39,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:39,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:39,355 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:39,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:39,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:39,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:39,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:39,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 09:02:39,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:39,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 09:02:39,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 09:02:39,636 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:39,637 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 186 [2022-11-16 09:02:39,669 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:39,670 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2022-11-16 09:02:39,690 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:39,691 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 314 [2022-11-16 09:02:39,754 INFO L321 Elim1Store]: treesize reduction 238, result has 0.4 percent of original size [2022-11-16 09:02:39,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 258 treesize of output 319 [2022-11-16 09:02:39,780 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:39,781 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:39,781 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:39,782 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:39,782 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:39,783 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:39,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 20 [2022-11-16 09:02:39,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:02:39,819 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:02:39,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:02:39,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:39,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:39,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:39,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 23 [2022-11-16 09:02:39,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:39,993 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:39,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:40,014 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:40,014 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 09:02:40,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:40,157 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:40,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:40,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:40,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:40,176 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:40,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 09:02:40,555 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:40,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:40,576 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:40,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:40,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:40,647 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:40,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:40,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:40,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:40,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:02:40,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:40,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:02:40,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:02:40,831 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:40,831 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:40,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:40,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:40,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 09:02:40,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 113 [2022-11-16 09:02:40,901 INFO L321 Elim1Store]: treesize reduction 101, result has 15.1 percent of original size [2022-11-16 09:02:40,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 151 [2022-11-16 09:02:40,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:40,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:40,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:40,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:40,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 27 [2022-11-16 09:02:40,972 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:40,973 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 09:02:40,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:41,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:02:41,287 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:02:41,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:02:41,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:41,327 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:41,328 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2022-11-16 09:02:41,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:41,466 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:41,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:41,488 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:41,489 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 09:02:42,045 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:42,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:42,069 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:42,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:42,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:42,137 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:42,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:42,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:42,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:42,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:02:42,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:42,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:02:42,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:02:42,398 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:42,399 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:02:42,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:42,418 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:42,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 09:02:42,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:42,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:42,561 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:42,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:42,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:42,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:42,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 09:02:42,594 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:42,595 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 09:02:42,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:42,852 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:42,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:42,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:42,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:42,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:42,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 12 [2022-11-16 09:02:42,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:42,978 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:42,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:42,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:43,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:43,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:43,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 09:02:43,550 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:43,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:43,573 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:43,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:43,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:43,646 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:43,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:43,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:43,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:43,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:43,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:02:43,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:43,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:02:43,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:02:43,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:43,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:43,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 09:02:43,836 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:43,837 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 09:02:43,856 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:43,856 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:43,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:43,986 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:43,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:44,004 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:44,004 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:44,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:44,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:44,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:44,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:44,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 09:02:44,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:44,311 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:44,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:44,332 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:44,337 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:44,338 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 09:02:44,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:44,464 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:44,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:44,469 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:44,470 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:02:44,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:44,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 09:02:44,873 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:44,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:44,896 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:44,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:44,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:44,964 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:44,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:44,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:44,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:45,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:45,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:02:45,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:45,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:02:45,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:02:45,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:02:45,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:45,255 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:45,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:45,276 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:45,277 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 09:02:45,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:45,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:45,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:45,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:45,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 27 [2022-11-16 09:02:45,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:02:45,487 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:02:45,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:02:45,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:45,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:45,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:45,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:45,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 16 [2022-11-16 09:02:45,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:45,618 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:45,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:45,645 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:45,651 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:45,652 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:46,036 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:46,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:46,058 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:46,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:46,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:46,130 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:46,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:46,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:46,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:46,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:46,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:02:46,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:46,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:02:46,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:02:46,342 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:46,343 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 09:02:46,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:46,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:46,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 09:02:46,374 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:46,375 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:46,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:02:46,583 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:02:46,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:02:46,597 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:46,597 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:46,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:46,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:46,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:46,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 09:02:46,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:46,765 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:46,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:46,770 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:46,771 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 09:02:46,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:46,911 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:46,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:46,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:46,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:46,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 09:02:47,320 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:47,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:47,361 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:47,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:47,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:47,425 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:47,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:47,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:47,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:47,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:47,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:02:47,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:47,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:02:47,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:02:47,634 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:47,634 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 09:02:47,656 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:47,656 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:47,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:47,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:47,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 09:02:47,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:47,846 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:47,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:47,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,868 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:47,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:47,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 09:02:47,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:47,964 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:47,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:47,972 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:47,992 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:47,993 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 09:02:48,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:48,113 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:48,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:48,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:48,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:48,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:48,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 09:02:48,577 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:48,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:48,600 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:48,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:48,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:48,671 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:48,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:48,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:48,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:48,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:48,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 09:02:48,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:48,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 09:02:48,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:48,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 09:02:48,890 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:48,891 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2022-11-16 09:02:48,964 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:48,965 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2022-11-16 09:02:49,027 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:49,028 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 321 [2022-11-16 09:02:49,036 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:49,037 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2022-11-16 09:02:49,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 20 [2022-11-16 09:02:49,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:49,058 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:49,059 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:49,059 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:49,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 373 treesize of output 389 [2022-11-16 09:02:49,109 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:49,110 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 268 [2022-11-16 09:02:49,171 INFO L321 Elim1Store]: treesize reduction 578, result has 0.5 percent of original size [2022-11-16 09:02:49,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 714 treesize of output 674 [2022-11-16 09:02:49,254 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:49,255 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 232 [2022-11-16 09:02:49,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:49,287 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:49,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:49,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:49,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 355 treesize of output 20 [2022-11-16 09:02:49,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:02:49,526 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:02:49,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:02:49,547 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:49,548 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:02:49,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:02:49,849 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:02:49,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:02:49,861 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:49,861 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:49,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:49,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:49,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:49,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:49,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:49,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 28 [2022-11-16 09:02:49,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:49,941 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:49,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:49,948 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:49,949 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 09:02:49,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:49,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:49,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 09:02:50,531 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:50,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:50,553 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:50,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:50,619 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:50,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:50,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:50,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:50,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:50,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 09:02:50,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:50,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 09:02:50,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 09:02:50,815 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:50,816 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 252 [2022-11-16 09:02:50,843 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:50,844 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2022-11-16 09:02:50,872 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:50,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:50,875 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:50,875 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:50,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:50,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 286 treesize of output 305 [2022-11-16 09:02:50,915 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:50,916 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2022-11-16 09:02:50,940 INFO L321 Elim1Store]: treesize reduction 252, result has 0.4 percent of original size [2022-11-16 09:02:50,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 497 treesize of output 544 [2022-11-16 09:02:50,990 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:50,991 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 299 [2022-11-16 09:02:51,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:51,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:51,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:51,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:51,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:51,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:51,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 203 treesize of output 20 [2022-11-16 09:02:51,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:51,187 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:51,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:51,192 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:51,193 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:51,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:51,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:51,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:51,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:51,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 09:02:51,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:51,515 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:51,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:51,537 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:51,546 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:51,547 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 09:02:51,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:51,663 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:51,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:51,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:51,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:51,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:51,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 09:02:52,145 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:52,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:52,168 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:52,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:52,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:52,234 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:52,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:52,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:52,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:52,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:52,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 09:02:52,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:52,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:02:52,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:02:52,434 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:52,434 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:52,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:52,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:52,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 09:02:52,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:52,493 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:52,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:52,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:52,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:52,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 09:02:52,528 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:52,529 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 09:02:52,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:52,716 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:52,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:52,740 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:52,749 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:52,749 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 09:02:52,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:52,849 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:52,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:52,854 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:52,855 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:02:52,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:52,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:52,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 09:02:53,344 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:53,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:53,378 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:53,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:53,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:53,476 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:53,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:53,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:53,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:53,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:53,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 09:02:53,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:53,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:02:53,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:02:53,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:02:53,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:53,771 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:53,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:53,790 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:53,791 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:02:53,822 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:53,823 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:53,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 09:02:54,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:54,096 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:54,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:54,103 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:54,123 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:54,123 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 09:02:54,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:54,243 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:54,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:54,262 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:54,263 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:02:54,792 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:54,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:54,814 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:54,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:54,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:54,885 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:54,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:54,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:54,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:55,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:55,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:02:55,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:55,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:02:55,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:02:55,102 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:55,102 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:02:55,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:55,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:55,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 09:02:55,134 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:55,134 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:55,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:02:55,346 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:02:55,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:02:55,353 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:55,369 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:55,370 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:02:55,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:02:55,626 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:02:55,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:02:55,649 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:55,650 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:55,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:55,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:55,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:55,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:55,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:55,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 28 [2022-11-16 09:02:55,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:55,722 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:55,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:55,747 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:55,754 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:55,755 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:56,311 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:56,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:56,334 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:56,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:56,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:56,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:56,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:56,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:56,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:56,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:02:56,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:56,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:02:56,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:02:56,594 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:56,597 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:56,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 09:02:56,610 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:56,611 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:02:56,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:56,713 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:56,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:56,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:56,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:56,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:56,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:56,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 25 [2022-11-16 09:02:56,747 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:56,748 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 09:02:56,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:56,989 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:56,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:56,994 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:56,994 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 09:02:57,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:57,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:57,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:57,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 14 [2022-11-16 09:02:57,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:57,128 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:57,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:57,154 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:57,165 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:57,166 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 09:02:57,705 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:57,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:57,728 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:57,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:57,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:57,795 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:57,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:57,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:57,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:57,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:57,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:02:57,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:57,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:02:57,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:02:57,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:02:58,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:02:58,045 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:02:58,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:02:58,066 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:58,067 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:02:58,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:58,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:58,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 09:02:58,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:02:58,316 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:02:58,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:02:58,322 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:58,323 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 09:02:58,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:02:58,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:58,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:58,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:58,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 18 [2022-11-16 09:02:58,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:58,416 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:58,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:58,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:58,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:58,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 09:02:58,900 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:58,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:02:58,922 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:02:58,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:58,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:02:58,990 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:02:58,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:58,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:58,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:59,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:59,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:02:59,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:59,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:02:59,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:02:59,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:02:59,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:02:59,355 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:02:59,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:02:59,378 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:59,387 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:59,388 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:59,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:02:59,620 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:02:59,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:02:59,649 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:59,654 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:59,655 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 09:02:59,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:02:59,751 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:59,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:02:59,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:59,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:59,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:59,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 09:03:00,264 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:00,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:00,286 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:00,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:00,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:00,354 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:00,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:00,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:00,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:00,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:00,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:03:00,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:00,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 09:03:00,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:00,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 09:03:00,543 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:00,544 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2022-11-16 09:03:00,597 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:00,598 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 217 [2022-11-16 09:03:00,654 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:00,654 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:03:00,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 327 treesize of output 300 [2022-11-16 09:03:00,680 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:00,681 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 09:03:00,697 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:00,697 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2022-11-16 09:03:00,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:00,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:00,756 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:00,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:00,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 38 [2022-11-16 09:03:00,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:03:00,912 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:03:00,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:03:00,922 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:00,922 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 09:03:00,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:00,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:00,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:00,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:00,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 27 [2022-11-16 09:03:01,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:01,138 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:01,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:01,160 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:01,161 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 09:03:01,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:01,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:01,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:01,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 14 [2022-11-16 09:03:01,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:01,283 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:01,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:01,293 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:01,294 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:03:01,848 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:01,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:01,872 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:01,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:01,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:01,937 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:01,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:01,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:01,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:02,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:03:02,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:02,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:03:02,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:03:02,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:03:02,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:03:02,285 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:03:02,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:03:02,301 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:02,302 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 09:03:02,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:02,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:02,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 09:03:02,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:02,473 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:02,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:02,485 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:02,485 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 09:03:02,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:02,611 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:02,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:02,636 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:02,637 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 09:03:02,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:02,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:02,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 09:03:03,201 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:03,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:03,223 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:03,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:03,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:03,291 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:03,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:03,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:03,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:03,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:03,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 09:03:03,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:03,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:03:03,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:03:03,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:03:03,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 113 [2022-11-16 09:03:03,561 INFO L321 Elim1Store]: treesize reduction 101, result has 15.1 percent of original size [2022-11-16 09:03:03,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 151 [2022-11-16 09:03:03,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:03,597 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:03,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:03,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 09:03:03,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:03,847 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:03,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:03,854 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:03,873 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:03,874 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 09:03:03,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:03,971 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:03,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:03,981 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:03,981 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 09:03:04,636 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:04,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:04,658 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:04,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:04,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:04,724 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:04,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:04,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:04,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:04,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 09:03:04,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:04,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:03:04,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:03:04,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:03:04,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:03:04,995 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:03:04,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:03:04,999 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:05,000 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 09:03:05,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:05,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:05,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:05,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:05,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 27 [2022-11-16 09:03:05,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:03:05,238 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:03:05,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:03:05,253 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:05,253 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:03:05,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:05,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 09:03:05,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:05,326 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:05,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:05,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:05,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:05,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 09:03:05,711 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:05,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:05,732 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:05,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:05,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:05,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:05,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:05,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:05,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:03:05,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:05,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:03:05,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:03:05,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:03:06,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:03:06,073 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:03:06,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:03:06,082 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:06,083 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 09:03:06,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:06,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:06,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 3 [2022-11-16 09:03:06,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:03:06,375 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:03:06,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:03:06,391 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:06,392 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:03:06,431 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:06,432 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2022-11-16 09:03:06,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:06,573 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:06,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:06,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:06,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:06,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:06,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 09:03:06,974 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:06,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:06,996 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:07,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:07,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:07,063 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:07,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:07,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:07,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:07,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:07,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:03:07,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:07,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:03:07,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:03:07,244 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:07,244 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 09:03:07,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:07,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:07,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:07,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 09:03:07,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:03:07,425 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:03:07,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:03:07,442 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:07,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:07,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 09:03:07,452 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:07,453 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 09:03:07,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:07,700 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:07,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:07,722 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:07,729 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:07,729 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 09:03:07,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:07,845 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:07,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:07,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:07,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:07,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:07,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 09:03:08,334 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:08,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:08,357 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:08,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:08,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:08,425 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:08,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:08,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:08,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:08,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 09:03:08,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:08,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 09:03:08,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 09:03:08,612 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:08,613 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 184 [2022-11-16 09:03:08,672 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:08,673 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2022-11-16 09:03:08,698 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:08,699 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 190 [2022-11-16 09:03:08,716 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:08,717 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 09:03:08,744 INFO L321 Elim1Store]: treesize reduction 172, result has 0.6 percent of original size [2022-11-16 09:03:08,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 399 treesize of output 401 [2022-11-16 09:03:08,798 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:08,799 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2022-11-16 09:03:08,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:08,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:08,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:08,830 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:08,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 3 [2022-11-16 09:03:08,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 113 [2022-11-16 09:03:09,014 INFO L321 Elim1Store]: treesize reduction 101, result has 15.1 percent of original size [2022-11-16 09:03:09,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 151 [2022-11-16 09:03:09,023 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:09,024 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:03:09,047 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:09,047 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 09:03:09,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:09,305 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:09,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:09,326 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:09,327 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 09:03:09,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:09,456 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:09,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:09,465 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:09,466 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:03:09,928 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:09,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:09,951 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:10,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:10,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:10,018 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:10,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:10,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:10,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:10,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:10,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:03:10,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:10,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:03:10,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:03:10,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:03:10,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 113 [2022-11-16 09:03:10,318 INFO L321 Elim1Store]: treesize reduction 101, result has 15.1 percent of original size [2022-11-16 09:03:10,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 151 [2022-11-16 09:03:10,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:10,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:10,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:10,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:10,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 27 [2022-11-16 09:03:10,382 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:10,382 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:03:10,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:03:10,655 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:03:10,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:03:10,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:10,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:10,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:10,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:10,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 16 [2022-11-16 09:03:10,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:10,748 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:10,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:10,758 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:10,758 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:03:11,302 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:11,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:11,325 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:11,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:11,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:11,391 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:11,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:11,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:11,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:11,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:11,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:03:11,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:11,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:03:11,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:03:11,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:03:11,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:03:11,745 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:03:11,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:03:11,760 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:11,761 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 09:03:11,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:12,014 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:12,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:12,019 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:12,020 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 09:03:12,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:12,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:12,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:12,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 14 [2022-11-16 09:03:12,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:12,168 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:12,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:12,175 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:12,176 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:03:12,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:12,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:12,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 09:03:12,470 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:12,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:12,492 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:12,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:12,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:12,555 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:12,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:12,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:12,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:12,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:12,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 09:03:12,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:12,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:03:12,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:03:12,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:03:12,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 111 [2022-11-16 09:03:12,906 INFO L321 Elim1Store]: treesize reduction 95, result has 14.4 percent of original size [2022-11-16 09:03:12,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 77 treesize of output 149 [2022-11-16 09:03:12,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:12,948 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:12,949 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 09:03:13,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:13,207 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:13,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:13,215 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:13,239 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:13,240 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 09:03:13,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:13,331 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:13,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:13,351 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:13,351 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 09:03:13,750 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:13,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:13,773 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:13,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:13,843 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:13,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:13,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:13,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:13,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:13,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:03:13,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:13,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:03:13,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:03:14,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:03:14,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:03:14,161 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:03:14,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:03:14,176 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:14,177 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 09:03:14,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:14,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:14,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 09:03:14,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:03:14,296 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:03:14,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:03:14,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:14,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:14,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:14,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:14,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 18 [2022-11-16 09:03:14,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:14,386 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:14,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:14,395 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:14,418 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:14,418 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:03:15,047 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:15,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:15,069 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:15,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:15,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:15,153 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:15,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:15,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:15,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:15,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:03:15,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:15,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:03:15,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:03:15,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:15,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:15,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 09:03:15,359 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:15,359 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:03:15,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:15,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:03:15,582 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:03:15,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:03:15,589 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:15,590 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 09:03:15,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:15,926 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:15,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:15,948 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:15,949 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 09:03:16,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:16,095 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:16,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:16,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:16,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:16,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 09:03:16,560 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:16,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:16,583 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:16,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:16,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:16,669 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:16,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:16,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:16,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:16,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:16,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:03:16,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:16,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:03:16,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:03:16,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:16,869 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:16,870 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:03:17,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:03:17,030 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:03:17,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:03:17,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:17,039 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:17,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:17,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 23 [2022-11-16 09:03:17,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:17,151 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:17,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:17,157 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:17,158 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 09:03:17,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:17,313 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:17,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:17,323 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:17,323 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:03:17,806 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:17,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:17,829 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:17,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:17,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:17,897 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:17,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:17,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:17,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:18,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:03:18,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:18,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 09:03:18,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 09:03:18,127 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:18,128 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 184 [2022-11-16 09:03:18,155 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:18,156 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2022-11-16 09:03:18,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:18,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:18,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:18,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:18,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 227 treesize of output 166 [2022-11-16 09:03:18,198 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:18,199 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 09:03:18,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:03:18,301 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:03:18,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:03:18,306 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:18,306 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:03:18,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:18,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:18,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 09:03:18,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:18,591 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:18,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:18,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:18,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 3 [2022-11-16 09:03:18,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:18,707 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:18,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:18,735 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:18,735 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:03:19,105 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:19,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:19,128 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:19,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:19,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:19,198 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:19,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:19,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:19,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:19,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:19,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:03:19,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:19,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:03:19,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:03:19,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:03:19,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:03:19,462 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:03:19,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:03:19,482 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:19,483 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:03:19,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:19,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:19,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 09:03:19,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:19,705 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:19,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:19,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:19,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:19,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:19,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 12 [2022-11-16 09:03:19,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:19,826 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:19,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:19,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:19,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:19,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 09:03:20,314 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:20,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:20,336 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:20,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:20,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:20,405 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:20,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:20,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:20,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:20,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:20,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:03:20,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:20,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:03:20,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:03:20,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:03:20,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:03:20,736 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:03:20,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:03:20,755 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:20,760 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:20,761 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:03:21,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:21,063 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:21,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:21,083 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:21,083 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 09:03:21,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:21,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:21,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:21,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 14 [2022-11-16 09:03:21,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:21,223 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:21,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:21,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:21,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:21,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 09:03:21,707 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:21,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:21,729 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:21,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:21,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:21,798 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:21,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:21,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:21,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:21,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:21,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 09:03:21,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:21,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 09:03:21,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:21,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 09:03:21,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:21,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:21,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:21,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:21,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:21,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:21,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:21,989 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:21,991 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:21,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 361 [2022-11-16 09:03:22,042 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:22,043 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2022-11-16 09:03:22,130 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:22,136 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:22,137 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 09:03:22,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:22,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:22,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:22,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:22,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 363 treesize of output 349 [2022-11-16 09:03:22,187 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:22,188 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:22,188 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:22,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:22,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 3 [2022-11-16 09:03:22,220 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:22,221 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 09:03:22,234 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:22,235 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 237 [2022-11-16 09:03:22,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:03:22,502 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:03:22,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:03:22,511 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:22,530 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:22,531 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:03:22,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:22,860 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:22,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:22,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:22,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:22,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:22,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:22,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:22,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 22 [2022-11-16 09:03:22,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:23,001 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:23,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:23,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:23,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:23,028 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:23,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 09:03:23,459 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:23,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:23,481 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:23,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:23,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:23,551 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:23,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:23,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:23,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:23,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:23,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:03:23,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:23,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:03:23,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:03:23,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:03:23,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:03:23,827 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:03:23,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:03:23,850 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:23,852 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:23,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 09:03:23,866 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:23,867 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 09:03:23,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:03:23,984 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:03:23,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:03:23,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:24,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:24,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:24,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:24,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:24,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 24 [2022-11-16 09:03:24,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:24,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:24,089 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:24,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:24,118 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:24,119 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:03:24,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:24,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 09:03:24,546 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:24,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:24,569 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:24,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:24,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:24,643 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:24,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:24,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:24,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:24,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:03:24,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:24,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:03:24,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:03:24,839 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:24,840 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:24,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 09:03:24,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:24,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:03:25,005 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:03:25,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:03:25,019 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:25,019 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 09:03:25,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:03:25,283 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:03:25,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:03:25,289 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:25,290 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2022-11-16 09:03:25,347 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:25,348 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:03:25,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:25,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 09:03:25,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:25,418 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:25,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:25,429 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:25,430 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:03:26,016 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:26,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:26,038 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:26,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:26,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:26,105 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:26,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:26,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:26,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:26,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:26,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:03:26,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:26,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:03:26,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:03:26,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:03:26,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:03:26,470 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:03:26,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:03:26,475 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:26,475 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:03:26,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:26,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:26,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:26,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 09:03:26,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:03:26,655 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:03:26,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:03:26,677 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:26,678 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2022-11-16 09:03:26,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:26,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:26,851 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:26,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:26,860 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:26,861 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:03:27,406 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:27,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:27,429 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:27,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:27,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:27,517 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:27,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:27,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:27,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:27,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:27,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 09:03:27,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:27,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 09:03:27,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 09:03:27,713 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:27,714 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 223 [2022-11-16 09:03:27,759 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:27,760 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2022-11-16 09:03:27,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:27,805 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:27,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:27,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:27,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:27,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 286 treesize of output 305 [2022-11-16 09:03:27,859 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:27,860 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2022-11-16 09:03:27,881 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:27,882 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 269 [2022-11-16 09:03:27,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:27,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:27,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:27,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:27,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 3 [2022-11-16 09:03:28,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:03:28,129 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:03:28,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:03:28,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:28,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:28,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:28,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 23 [2022-11-16 09:03:28,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:28,253 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:28,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:28,276 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:28,276 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 09:03:28,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:28,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 09:03:28,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:28,397 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:28,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:28,423 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:28,424 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:03:29,050 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:29,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:29,072 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:29,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:29,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:29,155 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:29,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:29,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:29,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:29,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:03:29,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:29,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:03:29,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:03:29,318 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:29,319 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:03:29,342 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:29,343 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:03:29,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 113 [2022-11-16 09:03:29,475 INFO L321 Elim1Store]: treesize reduction 101, result has 15.1 percent of original size [2022-11-16 09:03:29,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 151 [2022-11-16 09:03:29,500 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:29,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:29,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 5 [2022-11-16 09:03:29,518 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:29,519 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2022-11-16 09:03:29,531 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:29,532 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:03:29,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:03:29,776 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:03:29,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:03:29,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:29,821 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:29,821 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 09:03:29,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:29,946 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:29,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:29,954 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:29,978 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:29,978 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:03:30,421 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:30,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:30,444 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:30,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:30,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:30,531 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:30,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:30,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:30,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:30,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:30,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:03:30,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:30,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:03:30,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:03:30,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:30,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:30,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 09:03:30,722 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:30,723 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 09:03:30,738 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:30,738 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:03:30,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:03:30,817 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:03:30,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:03:30,834 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:30,834 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:03:30,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:30,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:30,852 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:30,852 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:30,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 09:03:31,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:31,111 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:31,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:31,134 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:31,143 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:31,144 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 09:03:31,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:31,258 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:31,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:31,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:31,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:31,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 09:03:31,826 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:31,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:31,848 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:31,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:31,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:31,916 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:31,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:31,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:31,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:32,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:32,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 09:03:32,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:32,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:03:32,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:03:32,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:03:32,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:03:32,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,350 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:32,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 145 [2022-11-16 09:03:32,369 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:32,369 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 09:03:32,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:32,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:32,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 27 [2022-11-16 09:03:32,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:03:32,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 160 [2022-11-16 09:03:32,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,785 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:32,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 21 [2022-11-16 09:03:32,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:32,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:32,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:32,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 145 [2022-11-16 09:03:33,023 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:33,024 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2022-11-16 09:03:33,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:33,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:33,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:33,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:33,452 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:33,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 119 treesize of output 41 [2022-11-16 09:03:33,476 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:33,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:33,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:33,531 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:33,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:33,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:33,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:33,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:03:33,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:33,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:03:33,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:03:33,757 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:33,758 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:03:33,771 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:33,771 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 09:03:33,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:03:33,873 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:03:33,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:03:33,883 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:33,884 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 09:03:33,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:33,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:33,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:33,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:33,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 27 [2022-11-16 09:03:34,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:03:34,178 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:03:34,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:03:34,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:34,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:34,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:34,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 14 [2022-11-16 09:03:34,223 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:34,223 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:03:34,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:34,268 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:34,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:34,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:34,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:34,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:34,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 25 [2022-11-16 09:03:34,561 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:34,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:34,584 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:34,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:34,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:34,651 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:34,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:34,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:34,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:34,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:34,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:03:34,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:34,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:03:34,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:03:34,851 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:34,852 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:03:34,866 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:34,867 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:03:34,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 113 [2022-11-16 09:03:34,972 INFO L321 Elim1Store]: treesize reduction 101, result has 15.1 percent of original size [2022-11-16 09:03:34,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 151 [2022-11-16 09:03:34,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:34,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:35,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 5 [2022-11-16 09:03:35,011 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:35,011 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2022-11-16 09:03:35,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:35,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:03:35,313 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:03:35,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:03:35,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:35,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:35,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:35,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 16 [2022-11-16 09:03:35,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:35,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:35,396 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:35,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:35,425 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:35,431 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:35,432 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:03:35,954 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:35,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:35,977 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:36,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:36,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:36,043 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:36,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:36,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:36,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:36,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:36,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:03:36,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:36,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:03:36,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:03:36,247 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:36,248 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:03:36,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:36,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:36,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 09:03:36,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:36,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:03:36,546 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:03:36,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:03:36,567 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:36,575 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:36,576 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:03:36,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:36,910 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:36,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:36,932 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:36,933 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 09:03:36,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:36,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:36,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:36,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 14 [2022-11-16 09:03:37,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:37,048 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:37,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:37,064 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:37,065 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:03:37,522 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:37,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:37,545 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:37,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:37,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:37,608 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:37,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:37,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:37,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:37,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:37,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 09:03:37,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:37,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:03:37,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:03:37,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:37,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:37,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 09:03:37,803 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:37,803 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:03:37,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:03:37,956 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:03:37,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:03:37,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:37,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:37,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 09:03:38,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:03:38,187 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:03:38,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:03:38,218 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:38,219 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2022-11-16 09:03:38,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:38,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:38,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 09:03:38,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:38,310 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:38,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:38,352 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:38,353 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:03:38,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:38,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 09:03:38,799 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:38,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:38,821 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:38,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:38,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:38,886 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:38,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:38,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:38,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:39,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:39,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 09:03:39,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:39,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 09:03:39,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:39,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 09:03:39,114 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:39,115 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2022-11-16 09:03:39,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:39,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:39,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:39,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:39,175 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:39,176 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:39,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:39,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:39,180 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:39,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 206 treesize of output 365 [2022-11-16 09:03:39,264 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:39,265 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 269 [2022-11-16 09:03:39,272 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:39,276 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:39,279 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:39,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 20 [2022-11-16 09:03:39,296 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:39,297 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:03:39,318 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:39,319 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2022-11-16 09:03:39,331 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:39,332 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 259 [2022-11-16 09:03:39,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:39,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:39,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:39,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 11 [2022-11-16 09:03:39,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:03:39,490 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:03:39,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:03:39,512 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:39,513 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:03:39,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:39,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:39,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 09:03:39,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:39,826 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:39,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:39,847 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:39,850 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:39,851 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 09:03:39,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:40,004 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:40,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:40,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:40,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:40,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:40,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 09:03:40,402 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:40,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:40,424 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:40,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:40,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:40,490 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:40,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:40,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:40,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:40,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:40,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:03:40,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:40,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:03:40,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:03:40,682 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:40,683 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:03:40,708 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:40,708 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:03:40,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:40,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:40,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 09:03:40,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:03:40,929 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:03:40,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:03:40,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:40,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:40,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:40,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 23 [2022-11-16 09:03:41,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:03:41,107 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:03:41,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:03:41,121 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:41,121 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:03:41,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:41,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:41,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:41,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 18 [2022-11-16 09:03:41,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:41,200 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:41,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:41,228 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:41,236 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:41,237 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:03:41,722 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:41,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:41,744 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:41,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:41,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:41,809 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:41,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:41,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:41,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:41,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:41,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:03:41,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:41,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:03:41,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:03:41,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:03:42,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:03:42,089 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:03:42,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:03:42,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:42,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:42,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 09:03:42,120 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:42,120 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 09:03:42,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:42,375 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:42,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:42,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:42,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:42,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:42,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:42,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:42,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 22 [2022-11-16 09:03:42,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:42,497 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:42,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:42,517 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:42,518 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 09:03:42,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:42,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:42,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 09:03:42,902 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:42,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:42,925 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:43,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:43,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:43,006 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:43,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:43,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:43,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:43,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:43,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:03:43,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:43,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:03:43,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:03:43,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:03:43,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:03:43,274 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:03:43,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:03:43,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:43,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:43,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 09:03:43,301 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:43,302 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 09:03:43,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:03:43,501 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:03:43,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:03:43,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:43,548 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:43,549 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2022-11-16 09:03:43,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:43,687 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:43,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:43,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:43,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:43,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:43,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 09:03:43,993 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:43,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:44,015 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:44,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:44,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:44,089 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:44,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:44,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:44,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:44,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:44,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:03:44,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:44,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:03:44,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:03:44,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:44,349 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:44,350 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 09:03:44,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:03:44,524 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:03:44,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:03:44,540 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:44,545 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:44,545 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:03:44,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:03:44,802 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:03:44,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:03:44,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:44,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:44,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:44,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 16 [2022-11-16 09:03:44,847 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:44,848 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:03:44,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:44,888 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:44,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:44,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:44,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:44,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:44,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 09:03:45,282 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:45,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:45,305 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:45,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:45,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:45,365 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:45,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:45,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:45,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:45,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:45,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 09:03:45,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:45,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 09:03:45,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:45,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 09:03:45,544 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:45,545 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 270 [2022-11-16 09:03:45,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:45,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:45,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:45,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:45,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:45,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:45,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 127 [2022-11-16 09:03:45,636 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:45,637 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 09:03:45,679 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:45,679 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 09:03:45,742 INFO L321 Elim1Store]: treesize reduction 186, result has 0.5 percent of original size [2022-11-16 09:03:45,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 288 treesize of output 333 [2022-11-16 09:03:45,788 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:45,788 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:45,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:45,790 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:45,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 18 [2022-11-16 09:03:45,804 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:45,804 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2022-11-16 09:03:46,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:03:46,046 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:03:46,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:03:46,065 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:46,066 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 09:03:46,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:46,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:46,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 09:03:46,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:46,237 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:46,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:46,259 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:46,264 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:46,265 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 09:03:46,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:46,368 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:46,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:46,378 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:46,378 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 09:03:46,766 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:46,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:46,789 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:46,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:46,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:46,855 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:46,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:46,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:46,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:46,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 09:03:46,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:47,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:03:47,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:03:47,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:03:47,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:03:47,125 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:03:47,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:03:47,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:47,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:47,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 09:03:47,161 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:47,162 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 09:03:47,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:47,353 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:47,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:47,358 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:47,359 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 09:03:47,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:47,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:47,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:47,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:47,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:47,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 26 [2022-11-16 09:03:47,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:47,483 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:47,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:47,515 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:47,515 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 09:03:48,144 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:48,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:48,165 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:48,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:48,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:48,231 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:48,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:48,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:48,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:48,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:48,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 09:03:48,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:48,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:03:48,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:03:48,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:03:48,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:03:48,532 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:03:48,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:03:48,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:48,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:48,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:48,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:48,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 25 [2022-11-16 09:03:48,576 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:48,577 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:03:48,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:48,823 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:48,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:48,848 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:48,849 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 09:03:48,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:48,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:48,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:48,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 14 [2022-11-16 09:03:48,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:48,981 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:48,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:48,988 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:48,989 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:03:49,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:49,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 09:03:49,470 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:49,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:49,493 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:49,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:49,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:49,564 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:49,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:49,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:49,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:49,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:49,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:03:49,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:49,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:03:49,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:03:49,756 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:49,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:49,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 09:03:49,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:49,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:03:49,928 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:03:49,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:03:49,935 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:49,955 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:49,955 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:03:50,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:50,194 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:50,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:50,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:50,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:50,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:50,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 12 [2022-11-16 09:03:50,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:50,315 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:50,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:50,342 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:50,351 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:50,351 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:03:50,815 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:50,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:50,836 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:50,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:50,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:50,902 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:50,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:50,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:50,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:51,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 09:03:51,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:51,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 09:03:51,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 09:03:51,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:51,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:51,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:51,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:51,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:51,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:51,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 345 [2022-11-16 09:03:51,151 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:51,152 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 09:03:51,174 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:51,175 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 09:03:51,186 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:51,187 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2022-11-16 09:03:51,231 INFO L321 Elim1Store]: treesize reduction 308, result has 1.0 percent of original size [2022-11-16 09:03:51,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 757 treesize of output 619 [2022-11-16 09:03:51,297 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:51,299 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2022-11-16 09:03:51,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:51,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:51,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:51,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:51,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 241 treesize of output 18 [2022-11-16 09:03:51,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:03:51,465 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:03:51,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:03:51,472 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:51,473 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:03:51,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:51,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:51,498 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:51,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 09:03:51,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:03:51,604 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:03:51,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:03:51,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:51,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:51,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:51,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 14 [2022-11-16 09:03:51,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:51,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:51,699 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:51,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:51,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:51,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:51,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:51,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 09:03:52,038 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:52,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:52,061 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:52,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:52,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:52,132 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:52,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:52,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:52,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:52,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:52,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 09:03:52,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:52,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:03:52,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:03:52,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:03:52,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:03:52,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:52,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 149 [2022-11-16 09:03:52,479 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:52,480 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2022-11-16 09:03:52,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:52,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:52,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 09:03:52,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:03:52,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 160 [2022-11-16 09:03:52,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:52,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 28 [2022-11-16 09:03:52,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:52,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 145 [2022-11-16 09:03:52,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:52,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:53,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:53,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:53,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:53,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:53,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:53,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:53,009 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:53,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 36 [2022-11-16 09:03:53,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:53,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:53,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:53,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:53,797 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:53,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 119 treesize of output 41 [2022-11-16 09:03:53,821 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:53,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:53,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:53,874 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:53,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:53,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:53,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:54,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:54,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:03:54,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:54,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:03:54,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:03:54,045 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:54,045 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:03:54,068 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:54,069 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 09:03:54,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:03:54,170 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:03:54,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:03:54,176 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:54,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:54,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 09:03:54,207 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:54,208 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 09:03:54,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:54,442 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:54,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:54,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:54,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:54,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:54,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 14 [2022-11-16 09:03:54,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:54,575 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:54,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:54,583 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:54,584 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:03:54,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:54,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 09:03:55,017 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:55,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:55,039 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:55,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:55,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:55,112 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:55,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:55,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:55,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:55,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:55,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:03:55,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:55,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:03:55,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:03:55,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:55,328 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:55,329 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 09:03:55,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:03:55,461 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:03:55,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:03:55,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:55,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:55,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 09:03:55,492 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:55,493 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 09:03:55,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:03:55,752 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:03:55,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:03:55,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:03:55,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:55,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 09:03:55,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:55,863 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:55,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:55,889 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:55,890 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:03:55,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:55,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:55,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 09:03:56,262 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:56,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:56,284 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:56,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:56,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:56,369 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:56,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:56,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:56,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:56,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:56,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:03:56,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:56,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 09:03:56,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 09:03:56,565 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:56,566 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 190 [2022-11-16 09:03:56,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:56,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:56,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:56,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:56,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 115 [2022-11-16 09:03:56,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:56,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:56,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 3 [2022-11-16 09:03:56,672 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:56,673 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2022-11-16 09:03:56,683 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:56,683 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 09:03:56,697 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:56,698 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 09:03:56,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:03:56,833 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:03:56,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:03:56,840 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:56,841 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:56,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 09:03:56,868 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:56,869 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 09:03:57,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:57,133 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:57,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:57,159 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:57,160 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 09:03:57,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:57,277 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:57,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:57,302 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:57,308 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:57,309 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:03:57,933 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:57,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:57,956 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:58,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:58,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:58,048 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:58,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:58,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:58,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:58,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:58,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:03:58,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:58,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 09:03:58,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:58,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 09:03:58,292 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:58,293 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2022-11-16 09:03:58,335 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:58,336 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2022-11-16 09:03:58,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 146 [2022-11-16 09:03:58,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:58,378 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:58,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 5 [2022-11-16 09:03:58,402 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:58,404 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 221 [2022-11-16 09:03:58,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:58,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:58,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:58,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 9 [2022-11-16 09:03:58,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:03:58,643 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:03:58,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:03:58,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:58,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:58,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 09:03:58,681 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:58,682 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 09:03:58,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:03:58,830 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:03:58,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:03:58,839 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:58,840 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2022-11-16 09:03:58,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:03:58,976 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:58,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:03:58,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:58,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:58,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:58,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 09:03:59,467 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:59,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:03:59,489 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:03:59,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:59,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:03:59,577 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:03:59,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:59,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:59,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:59,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:59,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:03:59,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:59,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 09:03:59,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 09:03:59,792 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:59,792 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 252 [2022-11-16 09:03:59,836 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:59,837 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2022-11-16 09:03:59,852 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:59,854 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:59,854 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:59,855 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:59,855 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:59,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:59,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 560 [2022-11-16 09:03:59,898 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:59,899 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 479 [2022-11-16 09:03:59,939 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:59,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:59,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:59,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:59,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:59,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:59,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 18 [2022-11-16 09:03:59,976 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:59,977 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 566 [2022-11-16 09:04:00,006 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:00,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:00,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:00,008 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:00,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 3 [2022-11-16 09:04:00,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:04:00,156 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:04:00,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:04:00,175 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:00,176 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:04:00,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:00,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:00,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 09:04:00,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:04:00,417 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:04:00,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:04:00,435 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:00,435 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:04:00,465 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:00,466 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 09:04:00,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:04:00,501 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:04:00,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:04:00,509 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:00,509 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:04:00,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:00,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:00,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 09:04:00,899 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:04:00,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:04:00,921 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:04:00,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:04:00,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:04:00,996 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:04:00,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:04:00,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:04:00,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:04:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:01,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 09:04:01,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:04:01,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:04:01,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:04:01,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:04:01,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 111 [2022-11-16 09:04:01,343 INFO L321 Elim1Store]: treesize reduction 95, result has 14.4 percent of original size [2022-11-16 09:04:01,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 77 treesize of output 149 [2022-11-16 09:04:01,350 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:01,351 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 09:04:01,384 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:01,384 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:04:01,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:01,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:01,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:01,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 27 [2022-11-16 09:04:01,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:04:01,507 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:04:01,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:04:01,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:01,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:01,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:01,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:01,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:01,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 24 [2022-11-16 09:04:01,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:04:01,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:04:01,611 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:04:01,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:04:01,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:01,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:01,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:01,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 09:04:01,917 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:04:01,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:04:01,939 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:04:02,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:04:02,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:04:02,008 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:04:02,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:04:02,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:04:02,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:04:02,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:02,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:04:02,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:04:02,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:04:02,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:04:02,178 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:02,179 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:04:02,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:02,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:02,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 3 [2022-11-16 09:04:02,216 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:02,216 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:04:02,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:04:02,433 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:04:02,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:04:02,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:02,444 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:02,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 09:04:02,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:04:02,605 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:04:02,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:04:02,627 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:04:02,636 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:02,637 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 09:04:02,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:04:02,759 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:04:02,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:04:02,780 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:02,781 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 09:04:03,229 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:04:03,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:04:03,251 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:04:03,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:04:03,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:04:03,323 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:04:03,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:04:03,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:04:03,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:04:03,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:03,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:04:03,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:04:03,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:04:03,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:04:03,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:03,555 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:03,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 09:04:03,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:04:03,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:04:03,720 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:04:03,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:04:03,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:03,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:03,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 09:04:03,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:04:03,888 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:04:03,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:04:03,901 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:03,902 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 09:04:04,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:04:04,020 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:04:04,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:04:04,031 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:04,032 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 09:04:04,501 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:04:04,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:04:04,524 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:04:04,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:04:04,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:04:04,590 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:04:04,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:04:04,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:04:04,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:04:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:04,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:04:04,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:04:04,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:04:04,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:04:04,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:04:04,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:04:04,845 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:04:04,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:04:04,852 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:04,853 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:04,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 09:04:04,872 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:04,873 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 09:04:05,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:04:05,133 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:04:05,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:04:05,155 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:05,156 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 09:04:05,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:04:05,290 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:04:05,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:04:05,317 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:05,317 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:04:05,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:05,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 09:04:05,813 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:04:05,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:04:05,836 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:04:05,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:04:05,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:04:05,904 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:04:05,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:04:05,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:04:05,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:04:06,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:06,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 09:04:06,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:04:06,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 100 [2022-11-16 09:04:06,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 437 [2022-11-16 09:04:06,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:06,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:06,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:06,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:06,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:06,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:06,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:06,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:06,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 329 [2022-11-16 09:04:06,202 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:06,203 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2022-11-16 09:04:06,206 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:06,207 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 09:04:06,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:04:06,318 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:04:06,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:04:06,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:06,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:06,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 09:04:06,350 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:06,351 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 09:04:06,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:04:06,626 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:04:06,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:04:06,641 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:06,642 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:04:06,667 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:06,667 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 09:04:06,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:04:06,710 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:04:06,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:04:06,735 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:06,735 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:04:06,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:06,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:06,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 09:04:07,135 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:04:07,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:04:07,157 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:04:07,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:04:07,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:04:07,225 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:04:07,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:04:07,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:04:07,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:04:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:07,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:04:07,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:04:07,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:04:07,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:04:07,431 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:07,432 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 09:04:07,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:07,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:07,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 09:04:07,465 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:07,465 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:04:07,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:04:07,680 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:04:07,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:04:07,699 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:07,700 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 09:04:07,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:04:07,962 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:04:07,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:04:07,974 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:07,975 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 09:04:08,007 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:08,007 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:04:08,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:04:08,143 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:04:08,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:04:08,150 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:04:08,172 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:08,173 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:04:08,627 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:04:08,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:04:08,668 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:04:08,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:04:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:04:08,741 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:04:08,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:04:08,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:04:08,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:04:08,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:08,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:04:08,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:04:08,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:04:08,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:04:08,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:04:09,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:04:09,021 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:04:09,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:04:09,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:09,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:09,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 09:04:09,057 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:09,058 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 09:04:09,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:04:09,232 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:04:09,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:04:09,239 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:04:09,258 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:09,259 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 09:04:09,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:04:09,377 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:04:09,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:04:09,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:09,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:09,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 09:04:09,845 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:04:09,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:04:09,868 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:04:09,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:04:09,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:04:09,936 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:04:09,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:04:09,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:04:09,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:04:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:10,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 09:04:10,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:04:10,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:04:10,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:04:10,123 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:10,124 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 09:04:10,150 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:10,150 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:04:10,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:10,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:10,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 09:04:10,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:04:10,330 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:04:10,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:04:10,347 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:10,348 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:04:10,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:10,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:10,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:10,375 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:10,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 27 [2022-11-16 09:04:10,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:04:10,612 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:04:10,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:04:10,634 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:10,635 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 09:04:10,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:04:10,760 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:04:10,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:04:10,786 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:04:10,793 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:10,794 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 09:04:11,160 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:04:11,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:04:11,183 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:04:11,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:04:11,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:04:11,253 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:04:11,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:04:11,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:04:11,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:04:11,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:11,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:04:11,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:04:11,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:04:11,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:04:11,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:04:11,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:04:11,596 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:04:11,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:04:11,603 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:04:11,622 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:11,623 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:04:11,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:04:11,922 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:04:11,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:04:11,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:11,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 3 [2022-11-16 09:04:12,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:04:12,038 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:04:12,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:04:12,044 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:12,044 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:04:12,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:12,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:12,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 09:04:12,428 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:04:12,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:04:12,450 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:04:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:04:12,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:04:12,517 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:04:12,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:04:12,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:04:12,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:04:12,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:12,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 09:04:12,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:04:12,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 145 [2022-11-16 09:04:12,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:12,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 501 [2022-11-16 09:04:12,764 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:12,765 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 285 [2022-11-16 09:04:12,792 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:12,793 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2022-11-16 09:04:12,872 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:04:12,878 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:12,878 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2022-11-16 09:04:12,887 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:12,888 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:04:12,925 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:12,927 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 261 [2022-11-16 09:04:12,958 INFO L321 Elim1Store]: treesize reduction 302, result has 0.3 percent of original size [2022-11-16 09:04:12,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 372 treesize of output 433 [2022-11-16 09:04:13,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:13,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:13,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:13,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:13,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 198 treesize of output 20 [2022-11-16 09:04:13,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 113 [2022-11-16 09:04:13,121 INFO L321 Elim1Store]: treesize reduction 101, result has 15.1 percent of original size [2022-11-16 09:04:13,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 151 [2022-11-16 09:04:13,131 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:13,132 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 09:04:13,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:13,175 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:13,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 09:04:13,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:04:13,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:04:13,544 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:04:13,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:04:13,557 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:13,557 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:04:13,585 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:13,586 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2022-11-16 09:04:13,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 81 [2022-11-16 09:04:13,769 INFO L321 Elim1Store]: treesize reduction 241, result has 9.7 percent of original size [2022-11-16 09:04:13,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 80 treesize of output 154 [2022-11-16 09:04:13,776 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:04:13,798 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:13,798 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 09:04:14,334 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:04:14,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:04:14,357 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:04:14,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:04:14,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:04:14,417 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:04:14,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:04:14,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:04:14,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:04:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:14,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:04:14,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:04:14,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:04:14,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:04:14,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:14,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:14,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 09:04:14,628 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:14,629 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:04:14,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:04:14,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:04:14,850 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:04:14,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:04:14,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:14,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:14,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:14,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:14,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 25 [2022-11-16 09:04:14,902 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:14,903 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:04:15,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:04:15,182 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:04:15,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:04:15,187 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:15,188 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 09:04:15,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:15,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 09:04:15,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:04:15,323 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:04:15,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:04:15,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:15,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:15,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:15,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 28 [2022-11-16 09:04:15,784 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:04:15,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:04:15,807 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:04:15,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:04:15,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:04:15,877 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:04:15,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:04:15,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:04:15,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:04:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:16,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:04:16,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:04:16,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:04:16,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:04:16,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:04:16,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:04:16,146 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:04:16,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:04:16,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:16,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:16,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 09:04:16,182 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:16,183 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 09:04:16,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:04:16,487 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:04:16,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:04:16,509 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:04:16,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:04:16,536 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:16,537 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2022-11-16 09:04:16,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:04:16,682 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:04:16,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:04:16,710 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:04:16,716 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:16,717 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:04:17,152 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:04:17,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:04:17,174 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:04:17,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:04:17,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:04:17,242 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:04:17,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:04:17,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:04:17,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:04:17,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:17,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:04:17,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:04:17,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:04:17,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:04:17,433 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:17,433 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:04:17,446 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:17,447 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 09:04:17,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:04:17,621 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:04:17,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:04:17,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:17,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:17,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:17,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 23 [2022-11-16 09:04:17,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:04:17,754 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:04:17,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:04:17,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:17,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 09:04:17,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:04:17,887 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:04:17,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:04:17,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:17,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:17,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 09:04:18,386 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:04:18,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:04:18,409 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:04:18,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:04:18,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:04:18,475 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:04:18,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:04:18,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:04:18,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:04:18,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:18,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 09:04:18,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:04:18,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:04:18,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:04:18,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:04:18,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:04:18,745 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:04:18,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:04:18,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:18,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:18,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 09:04:18,782 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:18,783 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 09:04:18,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:04:18,924 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:04:18,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:04:18,935 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:04:18,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:04:19,004 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:19,005 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 09:04:19,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:04:19,046 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:04:19,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:04:19,051 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:19,052 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:04:19,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:19,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2022-11-16 09:04:19,596 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:04:19,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:04:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:04:19,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:04:19,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:04:19,686 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:04:19,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:04:19,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:04:19,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:04:19,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:19,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 09:04:19,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:04:19,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:04:19,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:04:19,854 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:19,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:19,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 09:04:19,874 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:19,875 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:04:19,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:04:19,912 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:04:19,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:04:19,924 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:19,925 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 09:04:20,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:04:20,238 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:04:20,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:04:20,247 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:04:20,271 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:20,271 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 09:04:20,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:04:20,389 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:04:20,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:04:20,412 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:20,413 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:04:20,990 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:04:20,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:04:21,012 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:04:21,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:04:21,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:04:21,079 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:04:21,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:04:21,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:04:21,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:04:21,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:21,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 09:04:21,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:04:21,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:04:21,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:04:21,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:21,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:21,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 3 [2022-11-16 09:04:21,284 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:21,285 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 09:04:21,301 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:21,302 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:04:21,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 68 [2022-11-16 09:04:21,334 INFO L321 Elim1Store]: treesize reduction 75, result has 17.6 percent of original size [2022-11-16 09:04:21,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 127 [2022-11-16 09:04:21,353 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:21,354 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:04:21,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:21,366 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:21,367 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:21,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 25 [2022-11-16 09:04:21,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:04:21,632 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:04:21,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:04:21,649 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:21,650 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 09:04:21,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:21,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:21,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:21,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:21,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:21,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 26 [2022-11-16 09:04:21,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:04:21,770 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:04:21,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:04:21,799 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:21,799 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:04:22,344 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:04:22,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:04:22,366 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:04:22,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:04:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:04:22,451 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:04:22,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:04:22,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:04:22,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:04:22,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:22,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:04:22,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:04:22,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:04:22,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:04:22,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:22,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:22,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 3 [2022-11-16 09:04:22,661 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:22,661 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 09:04:22,671 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:22,671 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:04:22,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 113 [2022-11-16 09:04:22,715 INFO L321 Elim1Store]: treesize reduction 101, result has 15.1 percent of original size [2022-11-16 09:04:22,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 151 [2022-11-16 09:04:22,721 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:22,722 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:04:22,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:22,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:22,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:22,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:22,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 29 [2022-11-16 09:04:22,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 62 [2022-11-16 09:04:22,997 INFO L321 Elim1Store]: treesize reduction 132, result has 9.0 percent of original size [2022-11-16 09:04:22,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 120 [2022-11-16 09:04:23,004 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:23,005 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 09:04:23,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:04:23,152 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:04:23,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:04:23,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:23,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:23,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 28 [2022-11-16 09:04:23,633 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:04:23,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:04:23,656 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:04:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:04:23,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:04:23,723 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:04:23,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:04:23,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:04:23,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:04:23,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:23,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 09:04:23,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:04:23,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 89 [2022-11-16 09:04:23,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 120 [2022-11-16 09:04:23,907 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:23,908 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2022-11-16 09:04:23,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:23,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:23,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 3 [2022-11-16 09:04:23,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 09:04:24,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:04:24,065 INFO L321 Elim1Store]: treesize reduction 85, result has 17.5 percent of original size [2022-11-16 09:04:24,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 129 [2022-11-16 09:04:24,070 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:24,071 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 09:04:24,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:24,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:24,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:24,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:24,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 27 [2022-11-16 09:04:24,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:04:24,368 INFO L321 Elim1Store]: treesize reduction 176, result has 6.9 percent of original size [2022-11-16 09:04:24,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 148 [2022-11-16 09:04:24,383 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:24,384 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:04:24,411 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:24,412 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 09:04:24,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:04:24,533 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:04:24,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 09:04:24,540 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:04:24,567 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:24,567 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:04:25,120 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:04:25,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 134 treesize of output 41 [2022-11-16 09:04:25,144 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 09:04:25,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:04:25,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 70 states and 257 transitions. [2022-11-16 09:04:25,213 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 257 transitions. [2022-11-16 09:04:25,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:04:25,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:04:25,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:04:25,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:04:25,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 09:04:25,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:04:25,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2022-11-16 09:04:25,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-16 09:04:25,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-16 09:04:25,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2022-11-16 09:04:25,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:25,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:25,565 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:25,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 145 [2022-11-16 09:04:25,571 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:25,572 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2022-11-16 09:04:25,606 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:25,606 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:04:25,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 3 [2022-11-16 09:04:25,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-16 09:04:25,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:25,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:25,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:25,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:25,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:25,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:25,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 160 [2022-11-16 09:04:26,003 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:26,004 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 09:04:26,033 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:26,034 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2022-11-16 09:04:26,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 09:04:26,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:26,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:26,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:26,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:26,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:26,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:04:26,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 145 [2022-11-16 09:04:26,243 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:04:26,249 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:04:26,249 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73