./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array30_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33fe45f-7c79-4b1b-9aa5-27d65dae6450/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33fe45f-7c79-4b1b-9aa5-27d65dae6450/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_a33fe45f-7c79-4b1b-9aa5-27d65dae6450/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33fe45f-7c79-4b1b-9aa5-27d65dae6450/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array30_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33fe45f-7c79-4b1b-9aa5-27d65dae6450/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_a33fe45f-7c79-4b1b-9aa5-27d65dae6450/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 bf9fb5599b361d63a40d668c035ff2f49b2f61ec342dc99fdd2f9d975d29190c --- 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 08:48:57,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:48:57,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:48:57,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:48:57,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:48:57,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:48:57,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:48:57,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:48:57,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:48:57,980 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:48:57,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:48:57,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:48:57,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:48:57,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:48:57,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:48:57,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:48:57,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:48:58,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:48:58,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:48:58,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:48:58,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:48:58,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:48:58,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:48:58,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:48:58,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:48:58,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:48:58,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:48:58,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:48:58,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:48:58,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:48:58,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:48:58,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:48:58,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:48:58,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:48:58,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:48:58,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:48:58,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:48:58,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:48:58,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:48:58,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:48:58,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:48:58,039 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33fe45f-7c79-4b1b-9aa5-27d65dae6450/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 08:48:58,078 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:48:58,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:48:58,080 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:48:58,080 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:48:58,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:48:58,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:48:58,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:48:58,081 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:48:58,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:48:58,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:48:58,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:48:58,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:48:58,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:48:58,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:48:58,084 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:48:58,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:48:58,084 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:48:58,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:48:58,085 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:48:58,085 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:48:58,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:48:58,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:48:58,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:48:58,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:48:58,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:48:58,086 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:48:58,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:48:58,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:48:58,089 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_a33fe45f-7c79-4b1b-9aa5-27d65dae6450/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33fe45f-7c79-4b1b-9aa5-27d65dae6450/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf9fb5599b361d63a40d668c035ff2f49b2f61ec342dc99fdd2f9d975d29190c [2022-11-16 08:48:58,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:48:58,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:48:58,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:48:58,426 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:48:58,428 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:48:58,429 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33fe45f-7c79-4b1b-9aa5-27d65dae6450/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/array-patterns/array30_pattern.c [2022-11-16 08:48:58,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33fe45f-7c79-4b1b-9aa5-27d65dae6450/bin/ukojak-CydTVMUXoH/data/e43de7e97/e636e51849d746ada1b1f76e53d92608/FLAGa6ab89777 [2022-11-16 08:48:58,975 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:48:58,977 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33fe45f-7c79-4b1b-9aa5-27d65dae6450/sv-benchmarks/c/array-patterns/array30_pattern.c [2022-11-16 08:48:58,984 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33fe45f-7c79-4b1b-9aa5-27d65dae6450/bin/ukojak-CydTVMUXoH/data/e43de7e97/e636e51849d746ada1b1f76e53d92608/FLAGa6ab89777 [2022-11-16 08:48:59,343 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33fe45f-7c79-4b1b-9aa5-27d65dae6450/bin/ukojak-CydTVMUXoH/data/e43de7e97/e636e51849d746ada1b1f76e53d92608 [2022-11-16 08:48:59,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:48:59,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:48:59,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:48:59,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:48:59,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:48:59,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:48:59" (1/1) ... [2022-11-16 08:48:59,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e4fd745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:48:59, skipping insertion in model container [2022-11-16 08:48:59,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:48:59" (1/1) ... [2022-11-16 08:48:59,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:48:59,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:48:59,617 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_a33fe45f-7c79-4b1b-9aa5-27d65dae6450/sv-benchmarks/c/array-patterns/array30_pattern.c[1189,1202] [2022-11-16 08:48:59,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:48:59,657 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:48:59,674 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_a33fe45f-7c79-4b1b-9aa5-27d65dae6450/sv-benchmarks/c/array-patterns/array30_pattern.c[1189,1202] [2022-11-16 08:48:59,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:48:59,718 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:48:59,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:48:59 WrapperNode [2022-11-16 08:48:59,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:48:59,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:48:59,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:48:59,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:48:59,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:48:59" (1/1) ... [2022-11-16 08:48:59,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:48:59" (1/1) ... [2022-11-16 08:48:59,777 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 80 [2022-11-16 08:48:59,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:48:59,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:48:59,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:48:59,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:48:59,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:48:59" (1/1) ... [2022-11-16 08:48:59,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:48:59" (1/1) ... [2022-11-16 08:48:59,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:48:59" (1/1) ... [2022-11-16 08:48:59,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:48:59" (1/1) ... [2022-11-16 08:48:59,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:48:59" (1/1) ... [2022-11-16 08:48:59,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:48:59" (1/1) ... [2022-11-16 08:48:59,818 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:48:59" (1/1) ... [2022-11-16 08:48:59,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:48:59" (1/1) ... [2022-11-16 08:48:59,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:48:59,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:48:59,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:48:59,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:48:59,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:48:59" (1/1) ... [2022-11-16 08:48:59,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:48:59,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33fe45f-7c79-4b1b-9aa5-27d65dae6450/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:48:59,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33fe45f-7c79-4b1b-9aa5-27d65dae6450/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:48:59,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a33fe45f-7c79-4b1b-9aa5-27d65dae6450/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:48:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:48:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:48:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:48:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:48:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:48:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:48:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:48:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:48:59,997 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:48:59,999 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:49:00,252 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:49:00,311 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:49:00,311 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-16 08:49:00,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:49:00 BoogieIcfgContainer [2022-11-16 08:49:00,328 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:49:00,329 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:49:00,329 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:49:00,353 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:49:00,353 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:49:00" (1/1) ... [2022-11-16 08:49:00,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:49:00,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:00,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2022-11-16 08:49:00,440 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2022-11-16 08:49:00,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 08:49:00,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:00,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:00,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:00,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 08:49:00,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:00,694 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 08:49:00,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:00,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2022-11-16 08:49:00,762 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2022-11-16 08:49:00,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:49:00,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:00,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:00,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:00,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:49:00,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:00,869 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 08:49:01,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:01,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 13 states and 20 transitions. [2022-11-16 08:49:01,016 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 20 transitions. [2022-11-16 08:49:01,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 08:49:01,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:01,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:01,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:49:01,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:01,107 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 08:49:01,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:01,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2022-11-16 08:49:01,245 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2022-11-16 08:49:01,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:49:01,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:01,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:01,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:01,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:49:01,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:01,300 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 08:49:01,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:01,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 15 states and 24 transitions. [2022-11-16 08:49:01,322 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 24 transitions. [2022-11-16 08:49:01,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:49:01,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:01,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:01,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:01,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-16 08:49:01,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:01,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 32 [2022-11-16 08:49:01,534 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 8 treesize of output 7 [2022-11-16 08:49:01,546 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 8 treesize of output 7 [2022-11-16 08:49:01,745 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 36 treesize of output 24 [2022-11-16 08:49:01,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:03,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:03,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 45 transitions. [2022-11-16 08:49:03,243 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 45 transitions. [2022-11-16 08:49:03,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:49:03,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:03,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:03,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:03,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:49:03,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:03,511 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 08:49:04,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:04,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 27 states and 55 transitions. [2022-11-16 08:49:04,361 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 55 transitions. [2022-11-16 08:49:04,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:49:04,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:04,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:04,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:04,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:49:04,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:04,551 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:49:04,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:04,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 28 states and 56 transitions. [2022-11-16 08:49:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 56 transitions. [2022-11-16 08:49:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:49:04,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:04,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:04,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:49:04,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:05,157 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:49:05,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:05,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 57 transitions. [2022-11-16 08:49:05,525 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 57 transitions. [2022-11-16 08:49:05,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 08:49:05,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:05,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:05,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:05,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:49:05,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:05,816 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:49:06,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:06,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 65 transitions. [2022-11-16 08:49:06,514 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 65 transitions. [2022-11-16 08:49:06,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 08:49:06,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:06,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:06,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:06,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:49:06,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:06,656 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:49:06,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:06,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 32 states and 65 transitions. [2022-11-16 08:49:06,853 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 65 transitions. [2022-11-16 08:49:06,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 08:49:06,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:06,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:06,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:49:06,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:06,996 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:49:07,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:07,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 33 states and 65 transitions. [2022-11-16 08:49:07,207 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 65 transitions. [2022-11-16 08:49:07,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:49:07,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:07,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:07,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:49:07,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:07,368 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 08:49:08,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:08,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 39 states and 72 transitions. [2022-11-16 08:49:08,683 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 72 transitions. [2022-11-16 08:49:08,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:49:08,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:08,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:08,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:08,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:49:08,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:08,898 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 08:49:09,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 43 states and 78 transitions. [2022-11-16 08:49:09,753 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 78 transitions. [2022-11-16 08:49:09,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:49:09,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:09,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:09,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:09,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:49:09,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:09,900 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:49:10,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:10,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 62 transitions. [2022-11-16 08:49:10,167 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 62 transitions. [2022-11-16 08:49:10,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:10,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:10,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:10,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:10,708 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:49:10,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:10,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:49:10,959 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 48 treesize of output 102 [2022-11-16 08:49:11,028 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:11,032 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:49:11,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:49:11,346 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:49:11,347 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:49:11,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:11,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:11,404 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 81 treesize of output 14 [2022-11-16 08:49:11,879 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 102 treesize of output 93 [2022-11-16 08:49:11,938 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:49:11,939 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 92 treesize of output 151 [2022-11-16 08:49:11,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:11,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:11,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:12,003 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 96 treesize of output 38 [2022-11-16 08:49:12,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:49:12,240 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:12,241 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 08:49:12,275 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:12,286 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:12,288 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:49:14,193 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 08:49:14,215 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:14,216 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 08:49:14,351 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 08:49:23,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:23,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 54 states and 120 transitions. [2022-11-16 08:49:23,500 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 120 transitions. [2022-11-16 08:49:23,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:23,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:23,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:23,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:23,653 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:49:23,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:23,743 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 63 treesize of output 58 [2022-11-16 08:49:23,752 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 56 treesize of output 126 [2022-11-16 08:49:23,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:23,810 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:23,811 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 99 treesize of output 17 [2022-11-16 08:49:24,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:49:24,018 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:49:24,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:49:24,078 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:24,079 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:24,079 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 81 treesize of output 14 [2022-11-16 08:49:24,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:49:24,238 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:49:24,239 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 92 treesize of output 151 [2022-11-16 08:49:24,285 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:24,310 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:24,312 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2022-11-16 08:49:24,549 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 80 treesize of output 69 [2022-11-16 08:49:24,563 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:24,564 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 08:49:24,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:24,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:24,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:24,604 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 80 treesize of output 25 [2022-11-16 08:49:26,539 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:26,540 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 08:49:26,578 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 08:49:28,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:28,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 55 states and 120 transitions. [2022-11-16 08:49:28,982 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 120 transitions. [2022-11-16 08:49:28,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:28,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:28,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:29,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:29,267 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:49:29,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:29,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:49:29,338 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 48 treesize of output 102 [2022-11-16 08:49:29,385 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:29,393 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:29,398 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:49:29,758 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 76 treesize of output 69 [2022-11-16 08:49:29,771 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:49:29,771 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:49:29,823 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:29,832 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:29,834 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 08:49:30,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:49:30,251 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:49:30,255 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 100 treesize of output 175 [2022-11-16 08:49:30,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:30,345 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 99 treesize of output 17 [2022-11-16 08:49:30,556 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 08:49:30,570 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:30,570 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 08:49:30,599 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:30,600 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:49:31,252 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:31,253 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 08:49:31,281 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 08:49:31,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:31,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 55 states and 120 transitions. [2022-11-16 08:49:31,348 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 120 transitions. [2022-11-16 08:49:31,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:31,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:31,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:31,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:31,576 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 08:49:31,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:31,876 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 55 treesize of output 50 [2022-11-16 08:49:31,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:31,884 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 48 treesize of output 104 [2022-11-16 08:49:31,930 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:31,932 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2022-11-16 08:49:31,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:31,948 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 104 treesize of output 54 [2022-11-16 08:49:32,153 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 78 treesize of output 71 [2022-11-16 08:49:32,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:32,161 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:32,164 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 70 treesize of output 147 [2022-11-16 08:49:32,208 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:32,235 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:32,236 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:49:32,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 08:49:32,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:32,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:32,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:32,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:32,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:32,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:32,876 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 08:49:32,915 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:32,942 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:32,943 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2022-11-16 08:49:33,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 123 [2022-11-16 08:49:33,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:33,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:33,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:33,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:33,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:33,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:33,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:33,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:33,250 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 08:49:33,283 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:33,284 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:49:33,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:33,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:33,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:33,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:33,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:33,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:33,319 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 83 treesize of output 42 [2022-11-16 08:49:35,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:35,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:35,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:35,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:35,184 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:35,184 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 08:49:35,215 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 08:49:43,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:43,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:49:43,618 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:49:43,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:43,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:43,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:43,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:43,826 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:49:43,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:43,872 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 55 treesize of output 50 [2022-11-16 08:49:43,879 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 48 treesize of output 102 [2022-11-16 08:49:43,914 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:43,926 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:43,927 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:49:44,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:49:44,121 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:49:44,122 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:49:44,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:44,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:44,169 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 81 treesize of output 14 [2022-11-16 08:49:44,354 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 110 treesize of output 101 [2022-11-16 08:49:44,399 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:49:44,400 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 100 treesize of output 175 [2022-11-16 08:49:44,478 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:44,480 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2022-11-16 08:49:44,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:44,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:44,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:44,557 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 155 treesize of output 57 [2022-11-16 08:49:44,747 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 08:49:44,761 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:44,761 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 08:49:44,795 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:44,801 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:44,802 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:49:45,572 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:45,573 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 08:49:45,614 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 08:49:45,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:45,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:49:45,702 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:49:45,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:45,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:45,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:45,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:45,939 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:49:45,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:45,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:49:45,990 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 48 treesize of output 102 [2022-11-16 08:49:46,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:46,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:46,031 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 75 treesize of output 13 [2022-11-16 08:49:46,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:49:46,105 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:49:46,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:49:46,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:46,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:46,160 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 101 treesize of output 22 [2022-11-16 08:49:46,343 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 102 treesize of output 93 [2022-11-16 08:49:46,398 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:49:46,398 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 92 treesize of output 151 [2022-11-16 08:49:46,453 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:46,454 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:49:46,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:49:46,666 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:46,667 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 08:49:46,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:46,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:46,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:46,692 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 72 treesize of output 28 [2022-11-16 08:49:47,340 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:47,341 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 08:49:47,375 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 08:49:47,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:47,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:49:47,477 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:49:47,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:47,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:47,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:47,712 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:49:47,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:47,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:49:47,796 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 56 treesize of output 126 [2022-11-16 08:49:47,855 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:47,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:47,857 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 99 treesize of output 19 [2022-11-16 08:49:47,885 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:47,886 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:49:48,057 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 68 treesize of output 61 [2022-11-16 08:49:48,097 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:49:48,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:49:48,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:48,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:48,172 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 93 treesize of output 18 [2022-11-16 08:49:48,214 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:48,215 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-11-16 08:49:49,328 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 102 treesize of output 93 [2022-11-16 08:49:49,387 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:49:49,387 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 92 treesize of output 151 [2022-11-16 08:49:49,435 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:49,436 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2022-11-16 08:49:49,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:49:49,712 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:49,713 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 08:49:49,741 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:49,742 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:49:49,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:49,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:49,766 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 08:49:50,161 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:50,161 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 08:49:50,191 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 08:49:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:50,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:49:50,769 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:49:50,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:50,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:50,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:51,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:51,078 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:49:51,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:51,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:49:51,134 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 56 treesize of output 126 [2022-11-16 08:49:51,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:51,208 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:51,210 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 17 [2022-11-16 08:49:51,450 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 76 treesize of output 69 [2022-11-16 08:49:51,460 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:49:51,461 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:49:51,516 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:51,517 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:49:51,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:49:51,831 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:49:51,832 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 92 treesize of output 151 [2022-11-16 08:49:51,868 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:51,870 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2022-11-16 08:49:52,099 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 80 treesize of output 69 [2022-11-16 08:49:52,113 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:52,113 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 08:49:52,125 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:52,126 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:49:52,707 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:52,708 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 08:49:52,735 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 08:49:52,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:52,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:49:52,809 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:49:52,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:52,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:52,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:53,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:53,152 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:49:53,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:53,198 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 55 treesize of output 50 [2022-11-16 08:49:53,203 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 48 treesize of output 102 [2022-11-16 08:49:53,240 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:53,241 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:49:53,450 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 76 treesize of output 69 [2022-11-16 08:49:53,463 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:49:53,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:49:53,495 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:53,496 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:49:53,528 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:53,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:53,532 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 109 treesize of output 24 [2022-11-16 08:49:53,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:49:53,751 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:49:53,752 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 100 treesize of output 175 [2022-11-16 08:49:53,824 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:49:53,829 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:53,830 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2022-11-16 08:49:54,079 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 08:49:54,090 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:54,090 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 08:49:54,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:54,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:54,113 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 08:49:54,651 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:54,652 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 08:49:54,678 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 08:49:54,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:54,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:49:54,746 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:49:54,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:54,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:54,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:55,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:55,013 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:49:55,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:55,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:49:55,126 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 56 treesize of output 126 [2022-11-16 08:49:55,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:55,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:55,191 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 17 [2022-11-16 08:49:55,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:49:55,334 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:49:55,334 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:49:55,374 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:55,375 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:49:55,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:49:55,746 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:49:55,747 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 100 treesize of output 175 [2022-11-16 08:49:55,807 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:55,808 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:49:55,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:55,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:55,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:55,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:55,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:55,856 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 150 treesize of output 73 [2022-11-16 08:49:56,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:49:56,063 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:56,064 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 08:49:56,089 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:56,090 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:49:56,770 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:56,770 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 08:49:56,799 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 08:49:56,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:56,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:49:56,897 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:49:56,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:56,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:56,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:57,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:57,103 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:49:57,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:57,168 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 63 treesize of output 58 [2022-11-16 08:49:57,175 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 56 treesize of output 126 [2022-11-16 08:49:57,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:57,241 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:57,242 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 17 [2022-11-16 08:49:57,250 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:57,251 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:49:57,455 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 68 treesize of output 61 [2022-11-16 08:49:57,501 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:49:57,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:49:57,566 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:57,567 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:49:57,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:57,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:57,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:49:57,613 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 106 treesize of output 29 [2022-11-16 08:49:58,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:49:58,658 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:49:58,658 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 100 treesize of output 175 [2022-11-16 08:49:58,718 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:58,719 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:49:58,889 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 80 treesize of output 69 [2022-11-16 08:49:58,901 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:49:58,901 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 08:49:58,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:58,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:49:58,944 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 08:49:59,464 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:49:59,465 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 08:49:59,494 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 08:49:59,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:59,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:49:59,573 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:49:59,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:49:59,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:59,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:59,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:59,745 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:49:59,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:59,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:49:59,800 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 56 treesize of output 126 [2022-11-16 08:49:59,854 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:49:59,854 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:50:00,100 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 76 treesize of output 69 [2022-11-16 08:50:00,111 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:50:00,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:50:00,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:00,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:00,167 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 109 treesize of output 24 [2022-11-16 08:50:00,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:50:00,362 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:50:00,362 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 92 treesize of output 151 [2022-11-16 08:50:00,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:00,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:00,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:00,425 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 121 treesize of output 47 [2022-11-16 08:50:00,459 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 08:50:00,470 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:00,470 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 08:50:00,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:00,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:00,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:00,492 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 80 treesize of output 25 [2022-11-16 08:50:01,092 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:01,093 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 08:50:01,119 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 08:50:01,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:01,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:01,209 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:01,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:01,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:01,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:01,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:01,568 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:50:01,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:01,633 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 63 treesize of output 58 [2022-11-16 08:50:01,639 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 56 treesize of output 126 [2022-11-16 08:50:01,693 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:01,694 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:50:01,721 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:50:01,721 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:50:01,875 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 68 treesize of output 61 [2022-11-16 08:50:01,911 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:50:01,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:50:01,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:01,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:01,980 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 115 treesize of output 28 [2022-11-16 08:50:02,016 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:02,017 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2022-11-16 08:50:03,468 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 110 treesize of output 101 [2022-11-16 08:50:03,512 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:50:03,513 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 100 treesize of output 175 [2022-11-16 08:50:03,593 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:03,599 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:03,600 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:50:03,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:50:03,787 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:03,788 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 08:50:03,816 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:03,817 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:50:03,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:03,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:03,839 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 08:50:04,480 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:04,480 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 08:50:04,505 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 08:50:04,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:04,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:04,571 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:04,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:04,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:04,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:04,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:04,876 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:50:04,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:04,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:50:04,927 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 48 treesize of output 102 [2022-11-16 08:50:04,968 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:04,969 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:50:05,171 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 76 treesize of output 69 [2022-11-16 08:50:05,185 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:50:05,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:50:05,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:05,228 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:05,229 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 81 treesize of output 14 [2022-11-16 08:50:05,399 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 102 treesize of output 93 [2022-11-16 08:50:05,445 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:50:05,445 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 92 treesize of output 151 [2022-11-16 08:50:05,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:05,490 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 75 treesize of output 13 [2022-11-16 08:50:05,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:50:05,545 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:05,546 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 08:50:05,563 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:05,564 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:50:06,331 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:06,332 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 08:50:06,356 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 08:50:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:06,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:06,416 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:06,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:06,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:06,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:06,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:06,670 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:50:06,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:06,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:50:06,729 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 56 treesize of output 126 [2022-11-16 08:50:06,788 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:06,792 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:06,793 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:50:06,962 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 76 treesize of output 69 [2022-11-16 08:50:06,975 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:50:06,975 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:50:07,020 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:07,020 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:50:07,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:50:07,363 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:50:07,364 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 92 treesize of output 151 [2022-11-16 08:50:07,414 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:07,415 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2022-11-16 08:50:07,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:50:07,622 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:07,622 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 08:50:07,647 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:07,653 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:07,654 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:50:08,254 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:08,254 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 08:50:08,277 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 08:50:08,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:08,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:08,344 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:08,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:08,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:08,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:08,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:08,538 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:50:08,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:08,587 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 63 treesize of output 58 [2022-11-16 08:50:08,593 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 56 treesize of output 126 [2022-11-16 08:50:08,647 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:08,650 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:50:08,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:50:08,839 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:50:08,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:50:08,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:08,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:08,877 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 81 treesize of output 14 [2022-11-16 08:50:09,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:50:09,068 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:50:09,069 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 100 treesize of output 175 [2022-11-16 08:50:09,116 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:09,117 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:50:09,299 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 08:50:09,314 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:09,314 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 08:50:09,324 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:09,325 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:50:10,056 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:10,057 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 08:50:10,097 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 08:50:10,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:10,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:10,168 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:10,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:10,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:10,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:10,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:10,397 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:50:10,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:10,455 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 63 treesize of output 58 [2022-11-16 08:50:10,461 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 56 treesize of output 126 [2022-11-16 08:50:10,518 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:10,519 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:50:10,538 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:50:10,538 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:50:10,698 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 70 treesize of output 63 [2022-11-16 08:50:10,739 INFO L321 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2022-11-16 08:50:10,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 62 treesize of output 134 [2022-11-16 08:50:10,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:10,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:10,807 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 31 [2022-11-16 08:50:10,857 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:10,858 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2022-11-16 08:50:11,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:50:11,754 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:50:11,754 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 100 treesize of output 175 [2022-11-16 08:50:11,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:11,846 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 134 treesize of output 31 [2022-11-16 08:50:12,003 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 80 treesize of output 69 [2022-11-16 08:50:12,014 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:12,014 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 08:50:12,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:12,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:12,046 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 08:50:12,344 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:12,344 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 08:50:12,368 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 08:50:12,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:12,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:12,695 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:12,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:12,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:12,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:12,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:12,921 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:50:12,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:12,964 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 63 treesize of output 58 [2022-11-16 08:50:12,972 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 56 treesize of output 126 [2022-11-16 08:50:13,024 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:13,038 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:13,039 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:50:13,212 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 76 treesize of output 69 [2022-11-16 08:50:13,226 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:50:13,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:50:13,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:13,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:13,266 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 81 treesize of output 14 [2022-11-16 08:50:13,420 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 102 treesize of output 93 [2022-11-16 08:50:13,469 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:50:13,470 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 92 treesize of output 151 [2022-11-16 08:50:13,523 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:13,531 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:13,532 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2022-11-16 08:50:13,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:50:13,737 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:13,737 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 08:50:13,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:13,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:13,772 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 08:50:14,239 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:14,239 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 08:50:14,265 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 08:50:14,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:14,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:14,349 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:14,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:14,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:14,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:14,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:14,599 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:50:14,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:14,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:50:14,665 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 56 treesize of output 126 [2022-11-16 08:50:14,728 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:14,729 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:50:14,775 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:50:14,775 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:50:14,965 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 68 treesize of output 61 [2022-11-16 08:50:15,005 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:50:15,005 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 60 treesize of output 128 [2022-11-16 08:50:15,089 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:15,090 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:50:15,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:15,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:15,111 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 28 [2022-11-16 08:50:16,969 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 110 treesize of output 101 [2022-11-16 08:50:17,010 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:50:17,010 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 100 treesize of output 175 [2022-11-16 08:50:17,097 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:17,105 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:17,106 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:50:17,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:50:17,298 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:17,299 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 08:50:17,330 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:17,334 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:17,335 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:50:17,789 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:17,790 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 08:50:17,817 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 08:50:17,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:17,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:17,885 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:17,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:17,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:17,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:18,112 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:50:18,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:18,158 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 55 treesize of output 50 [2022-11-16 08:50:18,163 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 48 treesize of output 102 [2022-11-16 08:50:18,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:18,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:18,214 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 13 [2022-11-16 08:50:18,247 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 76 treesize of output 69 [2022-11-16 08:50:18,258 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:50:18,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:50:18,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:18,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:18,309 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 81 treesize of output 14 [2022-11-16 08:50:18,478 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 102 treesize of output 93 [2022-11-16 08:50:18,519 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:50:18,520 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 92 treesize of output 151 [2022-11-16 08:50:18,580 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:18,589 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:18,590 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:50:18,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:50:18,798 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:18,798 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 08:50:18,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:18,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:18,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:18,834 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 80 treesize of output 25 [2022-11-16 08:50:19,255 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:19,256 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 08:50:19,286 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 08:50:19,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:19,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:19,381 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:19,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:19,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:19,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:19,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:19,679 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:50:19,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:19,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:50:19,738 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 56 treesize of output 126 [2022-11-16 08:50:19,803 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:19,804 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:50:19,819 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:50:19,819 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:50:19,982 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 76 treesize of output 69 [2022-11-16 08:50:19,994 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:50:19,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:50:20,039 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:20,040 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:50:20,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:50:20,320 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:50:20,321 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 92 treesize of output 151 [2022-11-16 08:50:20,364 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:20,365 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2022-11-16 08:50:20,410 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 08:50:20,423 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:20,423 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 08:50:20,432 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:20,432 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:50:21,016 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:21,016 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 08:50:21,041 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 08:50:21,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:21,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:21,104 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:21,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:21,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:21,321 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:50:21,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:21,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:50:21,411 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 48 treesize of output 102 [2022-11-16 08:50:21,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:21,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:21,459 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 15 [2022-11-16 08:50:21,468 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:21,469 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:50:21,775 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 68 treesize of output 61 [2022-11-16 08:50:21,815 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:50:21,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:50:21,885 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:21,887 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:21,887 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 93 treesize of output 16 [2022-11-16 08:50:21,908 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:21,908 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2022-11-16 08:50:23,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:50:23,605 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:50:23,605 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 92 treesize of output 151 [2022-11-16 08:50:23,654 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:23,655 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2022-11-16 08:50:23,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:50:23,706 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:23,707 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 08:50:23,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:23,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:23,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:23,738 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 72 treesize of output 28 [2022-11-16 08:50:24,364 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:24,364 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 08:50:24,389 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 08:50:24,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:24,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:24,465 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:24,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:24,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:24,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:24,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:24,647 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:50:24,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:24,706 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 63 treesize of output 58 [2022-11-16 08:50:24,711 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 56 treesize of output 126 [2022-11-16 08:50:24,761 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:24,762 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:50:24,797 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:50:24,797 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 2 case distinctions, treesize of input 132 treesize of output 33 [2022-11-16 08:50:24,948 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 68 treesize of output 61 [2022-11-16 08:50:25,016 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:50:25,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:50:25,089 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:25,090 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:50:25,179 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 08:50:25,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 38 [2022-11-16 08:50:26,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:50:26,146 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:50:26,146 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 92 treesize of output 151 [2022-11-16 08:50:26,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:26,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:26,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:26,204 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 97 treesize of output 39 [2022-11-16 08:50:26,249 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 80 treesize of output 69 [2022-11-16 08:50:26,261 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:26,261 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 08:50:26,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:26,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:26,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:26,291 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 72 treesize of output 28 [2022-11-16 08:50:26,876 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:26,877 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 08:50:26,901 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 08:50:26,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:26,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:26,967 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:26,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:26,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:26,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:27,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:27,200 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:50:27,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:27,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:50:27,258 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 56 treesize of output 126 [2022-11-16 08:50:27,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:27,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:27,307 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 17 [2022-11-16 08:50:27,438 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 76 treesize of output 69 [2022-11-16 08:50:27,447 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:50:27,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:50:27,484 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:27,485 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:50:27,807 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 110 treesize of output 101 [2022-11-16 08:50:27,855 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:50:27,856 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 100 treesize of output 175 [2022-11-16 08:50:27,919 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:27,923 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:27,925 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2022-11-16 08:50:28,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:50:28,198 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:28,199 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 08:50:28,206 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:28,228 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:28,229 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:50:28,820 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:28,821 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 08:50:28,844 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 08:50:28,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:28,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:28,907 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:28,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:28,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:28,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:29,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:29,204 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:50:29,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:29,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:50:29,258 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 56 treesize of output 126 [2022-11-16 08:50:29,322 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:29,323 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:50:29,337 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:50:29,338 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:50:29,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:50:29,475 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:50:29,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:50:29,524 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:29,531 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:29,531 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 08:50:29,758 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 102 treesize of output 93 [2022-11-16 08:50:29,806 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:50:29,806 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 92 treesize of output 151 [2022-11-16 08:50:29,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:29,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:29,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:29,852 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 97 treesize of output 39 [2022-11-16 08:50:29,906 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 08:50:29,917 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:29,917 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 08:50:29,947 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:29,948 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:50:29,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:29,975 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 08:50:30,720 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:30,721 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 08:50:30,745 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 08:50:30,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:30,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:30,821 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:30,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:30,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:30,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:31,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:31,008 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:50:31,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:31,049 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 55 treesize of output 50 [2022-11-16 08:50:31,054 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 48 treesize of output 102 [2022-11-16 08:50:31,089 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:31,090 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:50:31,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:50:31,289 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:50:31,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:50:31,335 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:31,336 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:50:31,574 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 102 treesize of output 93 [2022-11-16 08:50:31,629 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:50:31,629 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 92 treesize of output 151 [2022-11-16 08:50:31,676 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:31,701 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:31,703 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:50:31,912 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 80 treesize of output 69 [2022-11-16 08:50:31,926 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:31,926 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 08:50:31,960 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:31,972 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:31,972 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:50:32,780 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:32,781 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 08:50:32,805 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 08:50:32,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:32,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:32,885 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:32,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:32,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:32,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:33,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:33,080 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:50:33,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:33,142 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 55 treesize of output 50 [2022-11-16 08:50:33,148 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 48 treesize of output 102 [2022-11-16 08:50:33,190 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:33,191 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:50:33,205 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:50:33,205 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 2 case distinctions, treesize of input 100 treesize of output 25 [2022-11-16 08:50:33,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:50:33,495 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:50:33,496 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 60 treesize of output 128 [2022-11-16 08:50:33,659 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:33,660 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2022-11-16 08:50:33,711 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 08:50:33,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 128 treesize of output 40 [2022-11-16 08:50:34,875 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 102 treesize of output 93 [2022-11-16 08:50:34,920 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:50:34,921 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 92 treesize of output 151 [2022-11-16 08:50:34,969 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:34,970 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2022-11-16 08:50:35,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:50:35,193 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:35,193 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 08:50:35,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:35,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:35,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:35,212 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 80 treesize of output 25 [2022-11-16 08:50:35,621 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:35,621 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 08:50:35,645 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 08:50:35,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:35,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:35,714 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:35,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:35,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:35,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:36,003 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:50:36,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:36,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:50:36,058 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 56 treesize of output 126 [2022-11-16 08:50:36,108 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:36,109 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:50:36,290 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 76 treesize of output 69 [2022-11-16 08:50:36,302 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:50:36,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:50:36,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:36,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:36,341 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 101 treesize of output 22 [2022-11-16 08:50:36,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:50:36,497 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:50:36,497 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 100 treesize of output 175 [2022-11-16 08:50:36,564 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:36,565 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:50:36,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:50:36,778 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:36,779 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 08:50:36,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:36,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:36,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:36,794 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 80 treesize of output 25 [2022-11-16 08:50:37,313 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:37,314 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 08:50:37,343 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 08:50:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:37,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:37,424 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:37,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:37,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:37,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:37,674 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:50:37,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:37,749 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 63 treesize of output 58 [2022-11-16 08:50:37,755 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 56 treesize of output 126 [2022-11-16 08:50:37,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:37,804 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:37,804 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 19 [2022-11-16 08:50:37,820 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:37,821 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:50:38,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:50:38,090 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:50:38,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:50:38,223 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:38,224 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:50:38,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:38,260 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:38,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:38,264 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 106 treesize of output 31 [2022-11-16 08:50:39,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:50:39,283 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:50:39,283 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 92 treesize of output 151 [2022-11-16 08:50:39,320 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:39,321 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:50:39,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:50:39,398 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:39,399 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 08:50:39,405 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:39,406 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:50:39,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:39,456 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 08:50:39,737 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:39,737 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 08:50:39,766 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 08:50:39,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:39,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:39,856 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:39,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:39,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:40,081 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:50:40,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:40,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:50:40,132 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 56 treesize of output 126 [2022-11-16 08:50:40,192 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:40,205 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:40,206 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:50:40,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:50:40,402 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:50:40,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:50:40,443 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:40,443 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:50:40,734 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 102 treesize of output 93 [2022-11-16 08:50:40,774 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:50:40,774 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 92 treesize of output 151 [2022-11-16 08:50:40,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:40,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:40,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:40,815 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 96 treesize of output 38 [2022-11-16 08:50:40,872 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 80 treesize of output 69 [2022-11-16 08:50:40,882 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:40,883 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 08:50:40,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:40,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:40,902 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 91 treesize of output 28 [2022-11-16 08:50:41,312 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:41,312 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 08:50:41,337 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 08:50:41,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:41,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:41,401 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:41,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:41,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:41,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:41,623 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:50:41,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:41,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:50:41,685 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 56 treesize of output 126 [2022-11-16 08:50:41,738 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:41,738 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:50:41,751 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:50:41,752 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:50:41,917 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 82 treesize of output 75 [2022-11-16 08:50:41,951 INFO L321 Elim1Store]: treesize reduction 74, result has 14.9 percent of original size [2022-11-16 08:50:41,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 74 treesize of output 146 [2022-11-16 08:50:42,013 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:42,014 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:50:42,390 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 102 treesize of output 93 [2022-11-16 08:50:42,427 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:50:42,428 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 92 treesize of output 151 [2022-11-16 08:50:42,469 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:42,470 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2022-11-16 08:50:42,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:50:42,529 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:42,529 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 08:50:42,535 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:42,536 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:50:42,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:42,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:42,578 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 08:50:42,874 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:42,874 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 08:50:42,899 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 08:50:42,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:42,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:42,966 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:42,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:42,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:42,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:43,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:43,269 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:50:43,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:43,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:50:43,330 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 56 treesize of output 126 [2022-11-16 08:50:43,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:43,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:43,388 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 19 [2022-11-16 08:50:43,404 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:43,405 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:50:43,562 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 68 treesize of output 61 [2022-11-16 08:50:43,598 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:50:43,599 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 60 treesize of output 128 [2022-11-16 08:50:43,683 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:43,684 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:50:43,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:43,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:43,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:43,719 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 106 treesize of output 31 [2022-11-16 08:50:44,629 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 110 treesize of output 101 [2022-11-16 08:50:44,686 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:50:44,686 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 100 treesize of output 175 [2022-11-16 08:50:44,739 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:44,740 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:50:44,929 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 80 treesize of output 69 [2022-11-16 08:50:44,957 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:44,957 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 08:50:44,966 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:44,967 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:50:45,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:45,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:45,009 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 08:50:45,637 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:45,637 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 08:50:45,661 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 08:50:45,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:45,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:45,748 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:45,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:45,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:45,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:46,037 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:50:46,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:46,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:50:46,099 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 56 treesize of output 126 [2022-11-16 08:50:46,152 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:46,152 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:50:46,174 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:50:46,174 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 2 case distinctions, treesize of input 132 treesize of output 33 [2022-11-16 08:50:46,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:50:46,408 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:50:46,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:50:46,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:46,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:46,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:46,490 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 98 treesize of output 25 [2022-11-16 08:50:46,530 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:46,531 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2022-11-16 08:50:47,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:50:47,511 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:50:47,511 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 100 treesize of output 175 [2022-11-16 08:50:47,584 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:47,585 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2022-11-16 08:50:47,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:47,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:47,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:47,614 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 156 treesize of output 58 [2022-11-16 08:50:47,779 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 80 treesize of output 69 [2022-11-16 08:50:47,791 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:47,791 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 08:50:47,815 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:47,816 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:50:48,584 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:48,585 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 08:50:48,608 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 08:50:48,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:48,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:48,675 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:48,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:48,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:48,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:48,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:48,926 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:50:48,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:48,970 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 55 treesize of output 50 [2022-11-16 08:50:48,976 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 48 treesize of output 102 [2022-11-16 08:50:49,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:49,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:49,024 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 13 [2022-11-16 08:50:49,060 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 76 treesize of output 69 [2022-11-16 08:50:49,071 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:50:49,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:50:49,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:49,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:49,121 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 109 treesize of output 24 [2022-11-16 08:50:49,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:50:49,314 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:50:49,315 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 92 treesize of output 151 [2022-11-16 08:50:49,380 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:49,382 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:50:49,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:49,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:49,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:49,407 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 121 treesize of output 47 [2022-11-16 08:50:49,446 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 80 treesize of output 69 [2022-11-16 08:50:49,458 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:49,458 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 08:50:49,465 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:49,466 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:50:49,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:49,515 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 08:50:50,138 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:50,139 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 08:50:50,164 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 08:50:50,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:50,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:50,239 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:50,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:50,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:50,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:50,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:50,479 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:50:50,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:50,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:50:50,540 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 56 treesize of output 126 [2022-11-16 08:50:50,589 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:50,589 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:50,590 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 17 [2022-11-16 08:50:50,612 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:50,613 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:50:50,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 63 [2022-11-16 08:50:50,860 INFO L321 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2022-11-16 08:50:50,860 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 62 treesize of output 134 [2022-11-16 08:50:50,929 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:50,930 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:50:50,977 INFO L321 Elim1Store]: treesize reduction 193, result has 3.5 percent of original size [2022-11-16 08:50:50,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 137 treesize of output 43 [2022-11-16 08:50:51,697 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 110 treesize of output 101 [2022-11-16 08:50:51,739 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:50:51,739 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 100 treesize of output 175 [2022-11-16 08:50:51,811 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:51,812 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:50:51,864 INFO L321 Elim1Store]: treesize reduction 358, result has 9.1 percent of original size [2022-11-16 08:50:51,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 177 treesize of output 84 [2022-11-16 08:50:52,027 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 08:50:52,040 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:52,040 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 08:50:52,069 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:52,075 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:52,076 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:50:52,812 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:52,812 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 08:50:52,841 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 08:50:52,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:52,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:52,906 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:52,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:52,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:52,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:53,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:53,186 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:50:53,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:53,227 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 63 treesize of output 58 [2022-11-16 08:50:53,233 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 56 treesize of output 126 [2022-11-16 08:50:53,285 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:53,286 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:50:53,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:50:53,527 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:50:53,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:50:53,565 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:53,566 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:50:53,591 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:53,592 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:53,593 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 109 treesize of output 24 [2022-11-16 08:50:53,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:50:53,739 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:50:53,740 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 100 treesize of output 175 [2022-11-16 08:50:53,800 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:53,801 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:50:54,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:50:54,014 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:54,014 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 08:50:54,042 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:54,043 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:50:54,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:54,063 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 08:50:54,529 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:54,529 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 08:50:54,553 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 08:50:54,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:54,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:54,627 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:54,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:54,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:54,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:54,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:54,855 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:50:54,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:54,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:50:54,908 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 48 treesize of output 102 [2022-11-16 08:50:54,939 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:54,940 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:50:54,971 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:50:54,971 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 08:50:55,143 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 68 treesize of output 61 [2022-11-16 08:50:55,178 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:50:55,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:50:55,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:55,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:55,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:55,239 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 98 treesize of output 27 [2022-11-16 08:50:55,284 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:55,285 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:50:56,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:50:56,314 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:50:56,315 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 100 treesize of output 175 [2022-11-16 08:50:56,366 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:56,400 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:56,401 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:50:56,586 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 80 treesize of output 69 [2022-11-16 08:50:56,598 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:56,598 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 08:50:56,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:56,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:56,639 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 78 treesize of output 32 [2022-11-16 08:50:57,291 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:57,291 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 08:50:57,320 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 08:50:57,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:57,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:57,388 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:57,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:57,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:57,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:57,692 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:50:57,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:57,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:50:57,738 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 48 treesize of output 102 [2022-11-16 08:50:57,773 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:57,774 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:57,774 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 13 [2022-11-16 08:50:57,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:50:57,820 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:50:57,820 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:50:57,855 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:57,855 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:50:58,156 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 102 treesize of output 93 [2022-11-16 08:50:58,202 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:50:58,202 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 92 treesize of output 151 [2022-11-16 08:50:58,244 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:50:58,259 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:58,260 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2022-11-16 08:50:58,457 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 80 treesize of output 69 [2022-11-16 08:50:58,484 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:50:58,485 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 08:50:58,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:58,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:58,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:50:58,506 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 80 treesize of output 25 [2022-11-16 08:50:59,131 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:50:59,131 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 08:50:59,155 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 08:50:59,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:59,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:50:59,222 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:50:59,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:50:59,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:59,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:59,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:59,455 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:50:59,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:50:59,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:50:59,527 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 56 treesize of output 126 [2022-11-16 08:50:59,577 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:59,578 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:50:59,615 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:50:59,616 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:50:59,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:50:59,866 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:50:59,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:50:59,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:59,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:50:59,946 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 18 [2022-11-16 08:50:59,963 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:50:59,964 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-11-16 08:51:01,100 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 110 treesize of output 101 [2022-11-16 08:51:01,148 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:51:01,149 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 100 treesize of output 175 [2022-11-16 08:51:01,218 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:01,223 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:01,224 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2022-11-16 08:51:01,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:51:01,504 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:01,504 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 08:51:01,523 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:01,524 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:51:01,993 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:01,993 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 08:51:02,020 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 08:51:02,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:02,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:02,088 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:02,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:02,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:02,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:02,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:02,389 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:51:02,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:02,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:51:02,440 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 56 treesize of output 126 [2022-11-16 08:51:02,499 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:02,503 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:02,504 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:51:02,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:51:02,697 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:51:02,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:51:02,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:02,737 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:02,737 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 101 treesize of output 22 [2022-11-16 08:51:02,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:51:02,958 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:51:02,958 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 92 treesize of output 151 [2022-11-16 08:51:02,998 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:02,999 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:51:03,217 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 08:51:03,229 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:03,230 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 08:51:03,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:03,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:03,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:03,255 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 80 treesize of output 25 [2022-11-16 08:51:03,958 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:03,958 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 08:51:03,981 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 08:51:04,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:04,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:04,044 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:04,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:04,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:04,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:04,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:04,310 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:51:04,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:04,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:51:04,373 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 56 treesize of output 126 [2022-11-16 08:51:04,436 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:04,437 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:04,438 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 19 [2022-11-16 08:51:04,455 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:04,456 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:51:04,607 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 70 treesize of output 63 [2022-11-16 08:51:04,647 INFO L321 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2022-11-16 08:51:04,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 62 treesize of output 134 [2022-11-16 08:51:04,732 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:04,733 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2022-11-16 08:51:04,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:04,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:04,755 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 33 [2022-11-16 08:51:05,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:51:05,715 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:51:05,715 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 100 treesize of output 175 [2022-11-16 08:51:05,786 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:05,792 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:05,793 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2022-11-16 08:51:06,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:51:06,063 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:06,063 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 08:51:06,074 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:06,075 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:51:06,824 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:06,824 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 08:51:06,848 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 08:51:06,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:06,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:06,921 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:06,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:06,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:06,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:07,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:07,195 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 08:51:07,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:07,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:51:07,260 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 48 treesize of output 102 [2022-11-16 08:51:07,301 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:07,302 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:51:07,317 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:51:07,318 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 2 case distinctions, treesize of input 100 treesize of output 25 [2022-11-16 08:51:07,493 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 68 treesize of output 61 [2022-11-16 08:51:07,531 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:51:07,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:51:07,600 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:07,601 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:51:07,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:07,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:07,651 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 123 treesize of output 30 [2022-11-16 08:51:09,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:51:09,297 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:51:09,297 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 100 treesize of output 175 [2022-11-16 08:51:09,378 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:09,379 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 178 [2022-11-16 08:51:09,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:09,407 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 134 treesize of output 31 [2022-11-16 08:51:09,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:51:09,583 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:09,584 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 08:51:09,589 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:09,590 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:51:09,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:09,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:09,627 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 08:51:10,359 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:10,360 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 08:51:10,385 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 08:51:10,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:10,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:10,453 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:10,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:10,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:10,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:10,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:10,677 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:51:10,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:10,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:51:10,729 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 56 treesize of output 126 [2022-11-16 08:51:10,780 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:10,781 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:10,781 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 17 [2022-11-16 08:51:10,953 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 76 treesize of output 69 [2022-11-16 08:51:10,965 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:51:10,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:51:11,000 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:11,018 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:11,018 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 08:51:11,322 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 110 treesize of output 101 [2022-11-16 08:51:11,378 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:51:11,378 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 100 treesize of output 175 [2022-11-16 08:51:11,444 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:11,445 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:51:11,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:51:11,635 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:11,635 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 08:51:11,657 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:11,658 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:51:12,287 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:12,288 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 08:51:12,312 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 08:51:12,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:12,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:12,373 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:12,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:12,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:12,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:12,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:12,620 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:51:12,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:12,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:51:12,686 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 56 treesize of output 126 [2022-11-16 08:51:12,749 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:12,751 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:51:12,770 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:51:12,770 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 2 case distinctions, treesize of input 132 treesize of output 33 [2022-11-16 08:51:12,941 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 68 treesize of output 61 [2022-11-16 08:51:12,983 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:51:12,984 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 60 treesize of output 128 [2022-11-16 08:51:13,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:13,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:13,068 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 115 treesize of output 28 [2022-11-16 08:51:13,097 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:13,098 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2022-11-16 08:51:13,867 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 110 treesize of output 101 [2022-11-16 08:51:13,913 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:51:13,913 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 100 treesize of output 175 [2022-11-16 08:51:13,991 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:14,002 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:14,003 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2022-11-16 08:51:14,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:51:14,236 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:14,236 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 08:51:14,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:14,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:14,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:14,256 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 80 treesize of output 25 [2022-11-16 08:51:14,839 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:14,839 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 08:51:14,863 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 08:51:14,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:14,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:14,934 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:14,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:14,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:14,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:15,331 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:51:15,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:15,391 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 63 treesize of output 58 [2022-11-16 08:51:15,397 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 56 treesize of output 126 [2022-11-16 08:51:15,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:15,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:15,456 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 17 [2022-11-16 08:51:15,592 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 76 treesize of output 69 [2022-11-16 08:51:15,605 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:51:15,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:51:15,655 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:15,656 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:51:15,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:15,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:15,673 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 109 treesize of output 24 [2022-11-16 08:51:15,755 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 110 treesize of output 101 [2022-11-16 08:51:15,806 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:51:15,807 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 100 treesize of output 175 [2022-11-16 08:51:15,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:15,878 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 99 treesize of output 17 [2022-11-16 08:51:16,049 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 80 treesize of output 69 [2022-11-16 08:51:16,061 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:16,061 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 08:51:16,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:16,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:16,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:16,077 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 72 treesize of output 28 [2022-11-16 08:51:16,696 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:16,696 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 08:51:16,724 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 08:51:16,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:16,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:16,797 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:16,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:16,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:16,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:17,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:17,230 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:51:17,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:17,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:51:17,296 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 56 treesize of output 126 [2022-11-16 08:51:17,362 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:17,363 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:51:17,378 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:51:17,378 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:51:17,504 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 76 treesize of output 69 [2022-11-16 08:51:17,515 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:51:17,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:51:17,553 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:17,576 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:17,577 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 08:51:17,876 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 102 treesize of output 93 [2022-11-16 08:51:17,918 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:51:17,918 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 92 treesize of output 151 [2022-11-16 08:51:17,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:17,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:17,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:17,963 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 114 treesize of output 44 [2022-11-16 08:51:18,020 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 80 treesize of output 69 [2022-11-16 08:51:18,032 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:18,033 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 08:51:18,042 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:18,043 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:51:18,795 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:18,795 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 08:51:18,819 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 08:51:18,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:18,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:18,882 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:18,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:18,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:18,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:19,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:19,152 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:51:19,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:19,203 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 55 treesize of output 50 [2022-11-16 08:51:19,208 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 48 treesize of output 102 [2022-11-16 08:51:19,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:19,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:19,257 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 13 [2022-11-16 08:51:19,263 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:19,264 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 08:51:19,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:51:19,465 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:51:19,465 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 60 treesize of output 128 [2022-11-16 08:51:19,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:19,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:19,585 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 93 treesize of output 16 [2022-11-16 08:51:19,617 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:19,618 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2022-11-16 08:51:21,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:51:21,179 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:51:21,180 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 100 treesize of output 175 [2022-11-16 08:51:21,252 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:21,253 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2022-11-16 08:51:21,479 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 08:51:21,490 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:21,490 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 08:51:21,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:21,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:21,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:21,506 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 80 treesize of output 25 [2022-11-16 08:51:22,116 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:22,116 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 08:51:22,141 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 08:51:22,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:22,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:22,211 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:22,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:22,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:22,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:22,420 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:51:22,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:22,490 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 55 treesize of output 50 [2022-11-16 08:51:22,495 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 48 treesize of output 102 [2022-11-16 08:51:22,533 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:22,534 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:51:22,564 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:51:22,565 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 08:51:22,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:51:22,810 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:51:22,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:51:22,875 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:22,876 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:51:22,939 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 08:51:22,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 38 [2022-11-16 08:51:23,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:51:24,036 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:51:24,036 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 92 treesize of output 151 [2022-11-16 08:51:24,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:24,090 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 92 treesize of output 19 [2022-11-16 08:51:24,133 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 08:51:24,145 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:24,146 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 08:51:24,173 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:24,173 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:24,776 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:24,776 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 08:51:24,801 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 08:51:24,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:24,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:24,869 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:24,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:24,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:24,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:25,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:25,109 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:51:25,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:25,167 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 63 treesize of output 58 [2022-11-16 08:51:25,173 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 56 treesize of output 126 [2022-11-16 08:51:25,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:25,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:25,238 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 17 [2022-11-16 08:51:25,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:51:25,380 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:51:25,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:51:25,412 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:25,413 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:51:25,440 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:25,441 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:25,442 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 109 treesize of output 24 [2022-11-16 08:51:25,592 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 110 treesize of output 101 [2022-11-16 08:51:25,637 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:51:25,637 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 100 treesize of output 175 [2022-11-16 08:51:25,689 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:25,718 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:25,719 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2022-11-16 08:51:25,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:51:25,949 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:25,949 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 08:51:25,961 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:25,988 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:25,989 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:26,561 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:26,562 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 08:51:26,586 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 08:51:26,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:26,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:26,650 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:26,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:26,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:26,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:26,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:26,882 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:51:26,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:26,929 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 63 treesize of output 58 [2022-11-16 08:51:26,935 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 56 treesize of output 126 [2022-11-16 08:51:26,995 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:26,996 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:51:27,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:51:27,286 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:51:27,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:51:27,336 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:27,342 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:27,343 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 08:51:27,641 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 110 treesize of output 101 [2022-11-16 08:51:27,691 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:51:27,691 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 100 treesize of output 175 [2022-11-16 08:51:27,752 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:27,753 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 174 [2022-11-16 08:51:27,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:51:27,986 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:27,986 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 08:51:27,997 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:27,997 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:51:28,829 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:28,830 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 08:51:28,855 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 08:51:28,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:28,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:28,921 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:28,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:28,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:28,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:29,160 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:51:29,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:29,205 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 55 treesize of output 50 [2022-11-16 08:51:29,210 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 48 treesize of output 102 [2022-11-16 08:51:29,257 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:29,258 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:51:29,853 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 76 treesize of output 69 [2022-11-16 08:51:29,865 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:51:29,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:51:29,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:29,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:29,899 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 81 treesize of output 14 [2022-11-16 08:51:29,986 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 110 treesize of output 101 [2022-11-16 08:51:30,043 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:51:30,043 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 100 treesize of output 175 [2022-11-16 08:51:30,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:30,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:30,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:30,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:30,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:30,132 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 150 treesize of output 73 [2022-11-16 08:51:30,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:51:30,336 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:30,336 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 08:51:30,342 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:30,343 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:51:30,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:30,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:30,381 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 08:51:31,095 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:31,095 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 08:51:31,119 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 08:51:31,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:31,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:31,186 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:31,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:31,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:31,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:31,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:31,402 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:51:31,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:31,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:51:31,454 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 56 treesize of output 126 [2022-11-16 08:51:31,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:31,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:31,524 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 17 [2022-11-16 08:51:31,675 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 82 treesize of output 75 [2022-11-16 08:51:31,697 INFO L321 Elim1Store]: treesize reduction 74, result has 14.9 percent of original size [2022-11-16 08:51:31,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 74 treesize of output 146 [2022-11-16 08:51:31,759 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:31,760 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:51:32,170 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 102 treesize of output 93 [2022-11-16 08:51:32,226 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:51:32,226 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 92 treesize of output 151 [2022-11-16 08:51:32,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:32,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:32,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:32,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:32,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:32,307 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 126 treesize of output 69 [2022-11-16 08:51:32,348 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 80 treesize of output 69 [2022-11-16 08:51:32,360 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:32,360 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 08:51:32,368 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:32,393 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:32,394 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:33,094 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:33,094 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 08:51:33,119 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 08:51:33,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:33,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:33,185 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:33,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:33,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:33,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:33,492 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:51:33,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:33,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:51:33,547 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 56 treesize of output 126 [2022-11-16 08:51:33,603 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:33,604 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:51:33,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:51:33,845 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:51:33,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:51:33,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:33,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:33,902 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 81 treesize of output 14 [2022-11-16 08:51:34,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:51:34,117 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:51:34,117 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 100 treesize of output 175 [2022-11-16 08:51:34,191 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:34,192 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:51:34,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:51:34,535 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:34,536 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 08:51:34,543 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:34,572 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:34,573 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:51:35,433 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:35,433 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 08:51:35,457 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 08:51:35,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:35,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:35,520 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:35,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:35,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:35,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:35,770 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:51:35,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:35,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:51:35,826 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 56 treesize of output 126 [2022-11-16 08:51:35,879 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:35,880 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:51:35,903 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:51:35,904 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:51:36,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:51:36,101 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:51:36,102 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:51:36,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:36,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:36,158 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 101 treesize of output 22 [2022-11-16 08:51:36,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:51:36,289 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:51:36,290 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 100 treesize of output 175 [2022-11-16 08:51:36,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:36,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:36,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:36,377 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 156 treesize of output 58 [2022-11-16 08:51:36,537 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 08:51:36,549 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:36,550 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 08:51:36,571 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:36,572 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:51:36,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:36,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:36,593 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 08:51:37,317 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:37,317 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 08:51:37,341 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 08:51:37,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:37,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:37,406 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:37,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:37,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:37,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:37,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:37,671 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:51:37,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:37,721 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 63 treesize of output 58 [2022-11-16 08:51:37,727 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 56 treesize of output 126 [2022-11-16 08:51:37,787 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:37,787 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:51:37,802 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:51:37,802 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:51:37,979 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 76 treesize of output 69 [2022-11-16 08:51:37,991 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:51:37,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:51:38,025 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:38,026 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:51:38,276 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 102 treesize of output 93 [2022-11-16 08:51:38,330 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:51:38,331 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 92 treesize of output 151 [2022-11-16 08:51:38,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:38,383 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 92 treesize of output 19 [2022-11-16 08:51:38,421 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 08:51:38,432 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:38,432 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 08:51:38,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:38,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:38,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:38,450 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 80 treesize of output 25 [2022-11-16 08:51:38,854 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:38,854 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 08:51:38,879 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 08:51:38,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:38,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:38,945 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:38,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:38,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:38,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:39,077 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 08:51:39,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:39,122 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 55 treesize of output 50 [2022-11-16 08:51:39,127 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 48 treesize of output 102 [2022-11-16 08:51:39,159 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:39,160 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:51:39,354 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 76 treesize of output 69 [2022-11-16 08:51:39,365 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:51:39,365 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:51:39,412 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:39,413 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:51:39,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:51:39,815 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:51:39,816 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 92 treesize of output 151 [2022-11-16 08:51:39,853 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:39,854 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:51:40,079 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 08:51:40,090 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:40,090 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 08:51:40,114 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:40,123 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:40,124 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:40,903 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:40,903 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 08:51:40,928 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 08:51:40,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:40,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:40,995 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:40,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:40,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:40,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:41,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:41,217 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:51:41,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:41,269 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 63 treesize of output 58 [2022-11-16 08:51:41,275 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 56 treesize of output 126 [2022-11-16 08:51:41,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:41,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:41,344 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 19 [2022-11-16 08:51:41,347 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:41,348 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:51:41,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:51:41,616 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:51:41,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:51:41,748 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:41,749 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:51:41,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:41,777 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:41,778 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:41,780 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 106 treesize of output 31 [2022-11-16 08:51:42,692 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 102 treesize of output 93 [2022-11-16 08:51:42,744 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:51:42,744 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 92 treesize of output 151 [2022-11-16 08:51:42,780 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:42,799 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:42,800 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:51:42,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:51:43,004 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:43,005 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 08:51:43,010 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:43,011 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:51:43,920 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:43,920 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 08:51:43,945 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 08:51:44,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:44,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:44,011 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:44,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:44,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:44,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:44,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:44,242 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:51:44,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:44,293 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 63 treesize of output 58 [2022-11-16 08:51:44,299 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 56 treesize of output 126 [2022-11-16 08:51:44,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:44,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:44,360 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 17 [2022-11-16 08:51:44,534 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 76 treesize of output 69 [2022-11-16 08:51:44,548 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:51:44,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:51:44,597 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:44,598 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:51:44,854 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 102 treesize of output 93 [2022-11-16 08:51:44,901 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:51:44,902 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 92 treesize of output 151 [2022-11-16 08:51:44,955 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:44,956 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2022-11-16 08:51:44,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:44,981 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 100 treesize of output 21 [2022-11-16 08:51:45,017 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 80 treesize of output 69 [2022-11-16 08:51:45,029 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:45,029 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 08:51:45,037 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:45,038 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:51:45,612 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:45,612 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 08:51:45,637 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 08:51:45,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:45,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:45,701 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:45,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:45,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:45,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:45,918 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:51:45,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:45,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:51:45,963 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 48 treesize of output 102 [2022-11-16 08:51:46,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:46,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:46,005 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 75 treesize of output 13 [2022-11-16 08:51:46,043 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 76 treesize of output 69 [2022-11-16 08:51:46,056 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:51:46,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:51:46,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:46,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:46,093 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 101 treesize of output 22 [2022-11-16 08:51:46,183 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 102 treesize of output 93 [2022-11-16 08:51:46,233 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:51:46,233 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 92 treesize of output 151 [2022-11-16 08:51:46,289 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:46,290 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:51:46,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:46,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:46,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:46,324 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 105 treesize of output 43 [2022-11-16 08:51:46,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:51:46,375 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:46,375 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 08:51:46,390 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:46,391 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:51:47,156 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:47,157 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 08:51:47,181 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 08:51:47,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:47,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:47,249 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:47,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:47,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:47,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:47,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:47,480 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:51:47,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:47,522 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 55 treesize of output 50 [2022-11-16 08:51:47,527 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 48 treesize of output 102 [2022-11-16 08:51:47,571 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:47,572 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:51:47,583 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:51:47,583 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 08:51:47,614 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 76 treesize of output 69 [2022-11-16 08:51:47,625 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:51:47,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:51:47,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:47,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:47,674 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 101 treesize of output 22 [2022-11-16 08:51:47,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:51:47,805 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:51:47,805 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 92 treesize of output 151 [2022-11-16 08:51:47,854 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:47,854 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2022-11-16 08:51:47,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:47,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:47,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:47,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:47,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:47,898 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 126 treesize of output 69 [2022-11-16 08:51:47,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:51:47,949 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:47,949 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 08:51:47,976 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:47,977 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:51:48,636 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:48,636 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 08:51:48,663 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 08:51:48,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:48,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:48,726 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:48,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:48,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:48,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:48,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:48,958 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:51:48,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:49,010 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 55 treesize of output 50 [2022-11-16 08:51:49,015 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 48 treesize of output 102 [2022-11-16 08:51:49,053 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 51 [2022-11-16 08:51:49,076 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:51:49,076 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 2 case distinctions, treesize of input 100 treesize of output 25 [2022-11-16 08:51:49,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:51:49,312 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:51:49,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:51:49,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:49,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:49,399 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 93 treesize of output 18 [2022-11-16 08:51:49,418 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:49,419 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-11-16 08:51:50,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:51:50,223 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:51:50,224 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 92 treesize of output 151 [2022-11-16 08:51:50,257 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:50,258 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2022-11-16 08:51:50,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:50,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:50,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:50,299 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 122 treesize of output 48 [2022-11-16 08:51:50,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:51:50,345 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:50,346 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 08:51:50,354 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:50,355 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:51:50,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:50,395 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 67 treesize of output 16 [2022-11-16 08:51:50,693 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:50,693 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 08:51:50,717 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 08:51:50,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:50,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:50,783 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:50,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:50,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:50,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:50,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:50,944 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:51:50,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:50,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:51:50,993 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 48 treesize of output 102 [2022-11-16 08:51:51,021 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:51,022 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:51:51,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:51:51,225 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:51:51,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:51:51,271 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:51,272 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:51:51,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:51:51,543 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:51:51,544 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 100 treesize of output 175 [2022-11-16 08:51:51,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:51,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:51,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:51,608 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 120 treesize of output 42 [2022-11-16 08:51:51,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:51:51,803 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:51,804 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 08:51:51,814 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:51,815 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:51:52,277 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:52,277 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 08:51:52,301 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 08:51:52,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:52,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:52,378 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:52,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:52,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:52,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:52,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:52,644 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:51:52,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:52,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:51:52,697 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 48 treesize of output 102 [2022-11-16 08:51:52,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:52,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:52,731 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 13 [2022-11-16 08:51:52,744 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:52,745 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 08:51:52,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:51:53,020 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:51:53,020 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 60 treesize of output 128 [2022-11-16 08:51:53,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:53,086 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:53,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:53,089 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 98 treesize of output 25 [2022-11-16 08:51:53,117 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:53,118 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2022-11-16 08:51:54,060 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 102 treesize of output 93 [2022-11-16 08:51:54,108 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:51:54,109 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 92 treesize of output 151 [2022-11-16 08:51:54,155 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:54,159 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:54,160 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2022-11-16 08:51:54,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:51:54,372 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:54,372 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 08:51:54,379 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:54,401 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:54,403 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:51:55,311 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:55,311 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 08:51:55,336 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 08:51:55,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:55,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:55,406 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:55,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:55,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:55,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:55,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:55,622 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:51:55,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:55,672 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 55 treesize of output 50 [2022-11-16 08:51:55,676 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 48 treesize of output 102 [2022-11-16 08:51:55,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:55,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:55,711 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 13 [2022-11-16 08:51:55,729 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:55,730 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 08:51:55,936 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 68 treesize of output 61 [2022-11-16 08:51:55,976 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:51:55,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:51:56,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:56,044 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:56,044 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 115 treesize of output 28 [2022-11-16 08:51:56,079 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:56,080 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2022-11-16 08:51:57,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:51:57,339 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:51:57,339 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 100 treesize of output 175 [2022-11-16 08:51:57,422 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:57,429 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:57,430 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2022-11-16 08:51:57,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:51:57,673 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:57,674 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 08:51:57,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:57,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:57,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:57,693 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 80 treesize of output 25 [2022-11-16 08:51:58,289 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:58,289 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 08:51:58,315 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 08:51:58,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:58,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:58,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:58,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:58,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:58,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:58,547 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:51:58,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:58,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:51:58,595 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 48 treesize of output 102 [2022-11-16 08:51:58,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:58,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:58,636 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 13 [2022-11-16 08:51:58,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:51:58,688 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:51:58,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:51:58,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:58,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:51:58,727 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 81 treesize of output 14 [2022-11-16 08:51:58,822 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 110 treesize of output 101 [2022-11-16 08:51:58,864 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:51:58,864 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 100 treesize of output 175 [2022-11-16 08:51:58,943 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:51:58,952 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:51:58,953 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:51:59,118 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 80 treesize of output 69 [2022-11-16 08:51:59,130 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:51:59,130 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 08:51:59,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:59,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:59,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:51:59,148 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 72 treesize of output 28 [2022-11-16 08:51:59,733 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:51:59,733 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 08:51:59,757 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 08:51:59,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:59,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:51:59,825 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:51:59,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:59,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:59,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:00,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:00,071 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:52:00,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:00,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:52:00,122 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 56 treesize of output 126 [2022-11-16 08:52:00,180 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:00,193 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:00,194 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:52:00,408 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 82 treesize of output 75 [2022-11-16 08:52:00,430 INFO L321 Elim1Store]: treesize reduction 74, result has 14.9 percent of original size [2022-11-16 08:52:00,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 74 treesize of output 146 [2022-11-16 08:52:00,504 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:00,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:00,505 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 126 treesize of output 29 [2022-11-16 08:52:00,800 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 102 treesize of output 93 [2022-11-16 08:52:00,850 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:52:00,850 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 92 treesize of output 151 [2022-11-16 08:52:00,885 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:00,886 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2022-11-16 08:52:00,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:00,929 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 100 treesize of output 21 [2022-11-16 08:52:00,965 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 80 treesize of output 69 [2022-11-16 08:52:00,977 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:00,977 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 08:52:00,992 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:01,035 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:01,035 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:52:01,496 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:01,496 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 08:52:01,521 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 08:52:01,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:01,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:52:01,586 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:52:01,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:01,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:01,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:01,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:01,867 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:52:01,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:01,912 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 63 treesize of output 58 [2022-11-16 08:52:01,918 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 56 treesize of output 126 [2022-11-16 08:52:01,974 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:01,974 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:52:02,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:52:02,173 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:52:02,173 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:52:02,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:02,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:02,221 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 109 treesize of output 24 [2022-11-16 08:52:02,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:52:02,350 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:52:02,351 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 100 treesize of output 175 [2022-11-16 08:52:02,408 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:02,434 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:02,435 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2022-11-16 08:52:02,669 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 08:52:02,681 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:02,681 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 08:52:02,687 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:02,688 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:52:02,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:02,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:02,731 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 08:52:03,566 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:03,566 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 08:52:03,590 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 08:52:03,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:03,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:52:03,657 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:52:03,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:03,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:03,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:03,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:03,909 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:52:03,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:03,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:52:03,969 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 56 treesize of output 126 [2022-11-16 08:52:04,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:04,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:04,021 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 99 treesize of output 19 [2022-11-16 08:52:04,038 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:04,039 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:52:04,263 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 68 treesize of output 61 [2022-11-16 08:52:04,302 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:52:04,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:52:04,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:04,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:04,392 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 16 [2022-11-16 08:52:04,405 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:04,406 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2022-11-16 08:52:05,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:52:05,827 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:52:05,828 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 92 treesize of output 151 [2022-11-16 08:52:05,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:05,885 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 92 treesize of output 19 [2022-11-16 08:52:05,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:52:05,938 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:05,939 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 08:52:05,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:05,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:05,959 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 08:52:06,611 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:06,612 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 08:52:06,637 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 08:52:06,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:06,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:52:06,705 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:52:06,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:06,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:06,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:06,925 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:52:06,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:06,983 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 63 treesize of output 58 [2022-11-16 08:52:06,988 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 56 treesize of output 126 [2022-11-16 08:52:07,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:07,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:07,052 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 19 [2022-11-16 08:52:07,061 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:07,062 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:52:07,217 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 68 treesize of output 61 [2022-11-16 08:52:07,316 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:52:07,316 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 60 treesize of output 128 [2022-11-16 08:52:07,476 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:07,477 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2022-11-16 08:52:07,517 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 08:52:07,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 128 treesize of output 40 [2022-11-16 08:52:18,565 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 102 treesize of output 93 [2022-11-16 08:52:18,626 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:52:18,627 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 92 treesize of output 151 [2022-11-16 08:52:18,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:18,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:18,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:18,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:18,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:18,705 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 126 treesize of output 69 [2022-11-16 08:52:18,740 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 08:52:18,751 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:18,751 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 08:52:18,777 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:18,784 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:18,785 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:19,464 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:19,464 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 08:52:19,489 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 08:52:19,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:19,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:52:19,907 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:52:19,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:19,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:19,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:20,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:20,149 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:52:20,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:20,219 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 63 treesize of output 58 [2022-11-16 08:52:20,225 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 56 treesize of output 126 [2022-11-16 08:52:20,281 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:20,282 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:52:20,521 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 76 treesize of output 69 [2022-11-16 08:52:20,535 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:52:20,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:52:20,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:20,597 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:20,598 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 81 treesize of output 14 [2022-11-16 08:52:20,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:52:20,882 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:52:20,883 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 100 treesize of output 175 [2022-11-16 08:52:20,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:20,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:20,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:20,961 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 120 treesize of output 42 [2022-11-16 08:52:21,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:52:21,169 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:21,169 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 08:52:21,191 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:21,192 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:52:21,986 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:21,986 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 08:52:22,011 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 08:52:22,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:22,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:52:22,077 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:52:22,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:22,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:22,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:22,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:22,278 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:52:22,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:22,330 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 63 treesize of output 58 [2022-11-16 08:52:22,336 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 56 treesize of output 126 [2022-11-16 08:52:22,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:22,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:22,390 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 99 treesize of output 19 [2022-11-16 08:52:22,406 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:22,407 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:52:22,589 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 70 treesize of output 63 [2022-11-16 08:52:22,629 INFO L321 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2022-11-16 08:52:22,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 62 treesize of output 134 [2022-11-16 08:52:22,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:22,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:22,719 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 19 [2022-11-16 08:52:22,735 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:22,736 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2022-11-16 08:52:23,060 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 110 treesize of output 101 [2022-11-16 08:52:23,113 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:52:23,113 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 100 treesize of output 175 [2022-11-16 08:52:23,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:23,177 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 99 treesize of output 17 [2022-11-16 08:52:23,359 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 80 treesize of output 69 [2022-11-16 08:52:23,372 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:23,372 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 08:52:23,406 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:23,413 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:23,413 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:52:24,012 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:24,013 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 08:52:24,037 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 08:52:24,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:24,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:52:24,104 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:52:24,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:24,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:24,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:24,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:24,379 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:52:24,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:24,437 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 63 treesize of output 58 [2022-11-16 08:52:24,443 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 56 treesize of output 126 [2022-11-16 08:52:24,504 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:24,504 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:24,505 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 17 [2022-11-16 08:52:24,520 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:24,521 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:52:24,687 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 68 treesize of output 61 [2022-11-16 08:52:24,722 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:52:24,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:52:24,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:24,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:24,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:24,850 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 98 treesize of output 27 [2022-11-16 08:52:24,875 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:24,876 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:52:25,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:52:25,948 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:52:25,948 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 92 treesize of output 151 [2022-11-16 08:52:25,982 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:25,983 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:52:26,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:26,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:26,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:26,019 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 121 treesize of output 47 [2022-11-16 08:52:26,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:52:26,067 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:26,067 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 08:52:26,075 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:26,100 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:26,101 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:26,851 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:26,851 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 08:52:26,875 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 08:52:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:26,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:52:26,948 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:52:26,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:26,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:26,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:27,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:27,129 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 08:52:27,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:27,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:52:27,182 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 56 treesize of output 126 [2022-11-16 08:52:27,242 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:27,246 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:27,247 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:52:27,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:52:27,540 INFO L321 Elim1Store]: treesize reduction 74, result has 14.9 percent of original size [2022-11-16 08:52:27,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 74 treesize of output 146 [2022-11-16 08:52:27,603 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:27,606 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:27,608 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2022-11-16 08:52:27,992 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 110 treesize of output 101 [2022-11-16 08:52:28,044 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:52:28,045 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 100 treesize of output 175 [2022-11-16 08:52:28,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:28,117 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 99 treesize of output 17 [2022-11-16 08:52:28,311 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 80 treesize of output 69 [2022-11-16 08:52:28,323 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:28,323 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 08:52:28,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:28,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:28,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:28,343 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 72 treesize of output 28 [2022-11-16 08:52:28,823 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:28,824 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 08:52:28,849 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 08:52:28,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:52:28,918 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:52:28,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:28,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:28,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:29,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:29,205 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:52:29,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:29,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:52:29,258 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 56 treesize of output 126 [2022-11-16 08:52:29,301 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:29,302 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:52:29,325 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:52:29,325 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:52:29,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:52:29,483 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:52:29,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:52:29,527 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:29,528 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:52:29,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:52:29,806 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:52:29,806 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 100 treesize of output 175 [2022-11-16 08:52:29,861 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:29,862 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2022-11-16 08:52:30,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:52:30,143 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:30,144 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 08:52:30,168 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:30,177 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:30,178 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:52:30,961 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:30,961 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 08:52:30,987 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 08:52:31,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:31,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:52:31,055 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:52:31,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:31,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:31,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:31,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:31,308 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:52:31,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:31,354 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 63 treesize of output 58 [2022-11-16 08:52:31,360 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 56 treesize of output 126 [2022-11-16 08:52:31,412 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:31,412 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:52:31,434 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:52:31,435 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:52:31,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:52:31,596 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:52:31,597 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:52:31,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:31,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:31,633 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 81 treesize of output 14 [2022-11-16 08:52:31,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:52:31,761 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:52:31,761 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 100 treesize of output 175 [2022-11-16 08:52:31,810 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:31,810 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2022-11-16 08:52:31,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:31,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:31,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:31,855 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 155 treesize of output 57 [2022-11-16 08:52:32,080 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 80 treesize of output 69 [2022-11-16 08:52:32,093 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:32,093 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 08:52:32,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:32,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:32,122 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 08:52:32,933 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:32,933 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 08:52:32,958 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 08:52:33,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:33,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:52:33,026 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:52:33,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:33,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:33,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:33,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:33,317 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:52:33,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:33,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:52:33,364 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 48 treesize of output 102 [2022-11-16 08:52:33,407 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:33,408 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:52:33,598 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 76 treesize of output 69 [2022-11-16 08:52:33,612 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:52:33,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:52:33,654 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:33,655 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:52:34,027 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 102 treesize of output 93 [2022-11-16 08:52:34,065 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:52:34,065 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 92 treesize of output 151 [2022-11-16 08:52:34,094 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:34,095 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:52:34,146 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 08:52:34,158 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:34,158 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 08:52:34,192 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:34,198 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:34,198 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:52:35,062 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:35,062 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 08:52:35,090 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 08:52:35,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:35,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:52:35,159 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:52:35,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:35,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:35,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:35,378 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:52:35,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:35,419 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 55 treesize of output 50 [2022-11-16 08:52:35,424 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 48 treesize of output 102 [2022-11-16 08:52:35,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,460 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 13 [2022-11-16 08:52:35,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:52:35,509 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:52:35,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:52:35,555 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:35,556 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:52:35,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:35,576 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 109 treesize of output 24 [2022-11-16 08:52:35,744 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 102 treesize of output 93 [2022-11-16 08:52:35,791 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:52:35,791 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 92 treesize of output 151 [2022-11-16 08:52:35,843 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:35,854 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:35,855 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:52:36,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:52:36,058 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:36,058 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 08:52:36,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:36,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:36,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:36,091 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 72 treesize of output 28 [2022-11-16 08:52:36,660 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:36,660 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 08:52:36,685 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 08:52:36,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:52:36,749 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:52:36,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:36,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:36,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:37,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:37,052 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:52:37,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:37,105 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 63 treesize of output 58 [2022-11-16 08:52:37,111 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 56 treesize of output 126 [2022-11-16 08:52:37,168 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:37,169 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:52:37,193 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:52:37,194 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:52:37,349 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 68 treesize of output 61 [2022-11-16 08:52:37,389 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:52:37,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:52:37,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:37,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:37,477 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 18 [2022-11-16 08:52:37,485 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:37,486 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-11-16 08:52:38,769 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 110 treesize of output 101 [2022-11-16 08:52:38,816 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:52:38,816 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 100 treesize of output 175 [2022-11-16 08:52:38,872 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:38,873 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2022-11-16 08:52:39,145 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 08:52:39,156 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:39,156 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 08:52:39,168 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:39,169 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:52:39,922 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:39,922 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 08:52:39,946 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 08:52:40,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:40,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:52:40,013 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:52:40,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:40,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:40,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:40,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:40,228 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:52:40,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:40,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:52:40,288 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 56 treesize of output 126 [2022-11-16 08:52:40,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:40,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:40,346 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 99 treesize of output 17 [2022-11-16 08:52:40,492 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 76 treesize of output 69 [2022-11-16 08:52:40,503 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:52:40,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:52:40,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:40,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:40,547 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 81 treesize of output 14 [2022-11-16 08:52:40,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:52:40,672 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:52:40,672 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 92 treesize of output 151 [2022-11-16 08:52:40,722 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:40,727 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:40,728 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:52:40,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:52:40,934 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:40,934 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 08:52:40,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:40,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:40,976 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 08:52:41,372 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:41,373 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 08:52:41,397 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 08:52:41,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:41,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:52:41,465 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:52:41,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:41,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:41,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:41,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:41,746 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:52:41,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:41,802 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 63 treesize of output 58 [2022-11-16 08:52:41,808 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 56 treesize of output 126 [2022-11-16 08:52:41,860 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:41,860 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:52:41,885 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:52:41,885 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 2 case distinctions, treesize of input 132 treesize of output 33 [2022-11-16 08:52:42,067 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 68 treesize of output 61 [2022-11-16 08:52:42,105 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:52:42,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:52:42,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:42,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:42,201 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 93 treesize of output 16 [2022-11-16 08:52:42,218 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:42,219 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2022-11-16 08:52:42,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:52:42,995 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:52:42,995 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 92 treesize of output 151 [2022-11-16 08:52:43,024 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:43,025 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2022-11-16 08:52:43,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:43,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:43,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:43,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:43,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:43,070 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 126 treesize of output 69 [2022-11-16 08:52:43,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:52:43,113 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:43,113 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 08:52:43,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:43,155 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 67 treesize of output 16 [2022-11-16 08:52:43,621 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:43,621 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 08:52:43,647 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 08:52:43,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:43,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:52:43,721 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:52:43,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:43,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:43,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:43,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:43,951 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:52:43,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:44,005 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 55 treesize of output 50 [2022-11-16 08:52:44,011 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 48 treesize of output 102 [2022-11-16 08:52:44,055 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:44,056 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:52:44,073 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:52:44,073 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 2 case distinctions, treesize of input 100 treesize of output 25 [2022-11-16 08:52:44,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:52:44,296 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:52:44,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:52:44,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:44,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:44,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:44,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:44,371 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 98 treesize of output 27 [2022-11-16 08:52:44,452 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:44,453 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:52:45,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:52:45,510 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:52:45,511 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 92 treesize of output 151 [2022-11-16 08:52:45,541 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:45,542 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:52:45,605 INFO L321 Elim1Store]: treesize reduction 280, result has 11.4 percent of original size [2022-11-16 08:52:45,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 143 treesize of output 74 [2022-11-16 08:52:45,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:52:45,661 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:45,661 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 08:52:45,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:45,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:45,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:45,678 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 80 treesize of output 25 [2022-11-16 08:52:46,182 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:46,182 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 08:52:46,208 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 08:52:46,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:52:46,288 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:52:46,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:46,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:46,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:46,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:46,568 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:52:46,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:46,616 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 55 treesize of output 50 [2022-11-16 08:52:46,621 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 48 treesize of output 102 [2022-11-16 08:52:46,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:46,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:46,663 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 15 [2022-11-16 08:52:46,683 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:46,684 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:52:46,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:52:46,947 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:52:46,948 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 60 treesize of output 128 [2022-11-16 08:52:47,029 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:47,030 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:52:47,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:47,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:47,054 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 28 [2022-11-16 08:52:48,337 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 102 treesize of output 93 [2022-11-16 08:52:48,390 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:52:48,390 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 92 treesize of output 151 [2022-11-16 08:52:48,443 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:48,451 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:48,451 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2022-11-16 08:52:48,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:52:48,499 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:48,500 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 08:52:48,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:48,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:48,516 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 08:52:49,141 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:49,141 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 08:52:49,166 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 08:52:49,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:49,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:52:49,233 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:52:49,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:49,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:49,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:49,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:49,525 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:52:49,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:49,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:52:49,581 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 48 treesize of output 102 [2022-11-16 08:52:49,609 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:49,610 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:52:49,636 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:52:49,636 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 08:52:49,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:52:49,888 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:52:49,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:52:49,990 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:49,991 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:52:50,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:50,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:50,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:50,056 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 106 treesize of output 29 [2022-11-16 08:52:51,020 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 110 treesize of output 101 [2022-11-16 08:52:51,068 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:52:51,068 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 100 treesize of output 175 [2022-11-16 08:52:51,124 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:51,125 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2022-11-16 08:52:51,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:51,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:51,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:51,169 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 156 treesize of output 58 [2022-11-16 08:52:51,373 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 08:52:51,386 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:51,387 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 08:52:51,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:51,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:51,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:51,407 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 72 treesize of output 28 [2022-11-16 08:52:51,894 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:51,894 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 08:52:51,919 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 08:52:51,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:52:51,988 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:52:51,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:51,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:51,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:52,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:52,265 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:52:52,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:52,311 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 55 treesize of output 50 [2022-11-16 08:52:52,315 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 48 treesize of output 102 [2022-11-16 08:52:52,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:52,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:52,365 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 13 [2022-11-16 08:52:52,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:52:52,403 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:52:52,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:52:52,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:52,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:52,449 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 81 treesize of output 14 [2022-11-16 08:52:52,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:52:52,584 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:52:52,584 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 100 treesize of output 175 [2022-11-16 08:52:52,659 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:52,660 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2022-11-16 08:52:52,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:52,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:52,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:52,696 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 129 treesize of output 47 [2022-11-16 08:52:52,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:52:52,871 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:52,872 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 08:52:52,894 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:52,895 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:52:53,537 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:53,537 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 08:52:53,562 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 08:52:53,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:53,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 67 states and 179 transitions. [2022-11-16 08:52:53,641 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 179 transitions. [2022-11-16 08:52:53,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:53,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:53,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:53,809 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 104 conjunts are in the unsatisfiable core [2022-11-16 08:52:53,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:53,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:52:53,861 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:53,862 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 48 treesize of output 104 [2022-11-16 08:52:53,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:53,908 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 104 treesize of output 54 [2022-11-16 08:52:53,951 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 78 treesize of output 71 [2022-11-16 08:52:53,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:53,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:53,958 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 70 treesize of output 147 [2022-11-16 08:52:54,000 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:54,001 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2022-11-16 08:52:54,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 08:52:54,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,374 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 08:52:54,406 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:54,407 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2022-11-16 08:52:54,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,460 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 95 treesize of output 38 [2022-11-16 08:52:54,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:52:54,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:54,726 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 08:52:54,763 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:52:54,770 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:54,770 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:52:55,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:55,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:55,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:55,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:55,803 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:55,803 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 08:52:55,828 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 08:52:56,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:56,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:52:56,626 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:52:56,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:56,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:56,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:56,847 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:52:56,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:56,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:52:56,906 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 56 treesize of output 126 [2022-11-16 08:52:56,957 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:56,957 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:52:56,980 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:52:56,980 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 2 case distinctions, treesize of input 132 treesize of output 33 [2022-11-16 08:52:57,257 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 68 treesize of output 61 [2022-11-16 08:52:57,296 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:52:57,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:52:57,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:57,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:52:57,394 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 16 [2022-11-16 08:52:57,406 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:57,407 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2022-11-16 08:52:58,159 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 110 treesize of output 101 [2022-11-16 08:52:58,222 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:52:58,222 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 100 treesize of output 175 [2022-11-16 08:52:58,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:58,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:58,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:52:58,317 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 147 treesize of output 53 [2022-11-16 08:52:58,556 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 08:52:58,568 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:52:58,568 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 08:52:58,578 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:58,579 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:52:59,244 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:52:59,244 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 08:52:59,268 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 08:52:59,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:59,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:52:59,336 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:52:59,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:52:59,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:59,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:59,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:59,538 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:52:59,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:59,587 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 55 treesize of output 50 [2022-11-16 08:52:59,592 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 48 treesize of output 102 [2022-11-16 08:52:59,625 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:52:59,625 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:52:59,648 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:52:59,648 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 2 case distinctions, treesize of input 100 treesize of output 25 [2022-11-16 08:52:59,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:52:59,870 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:52:59,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:53:00,016 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:00,017 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2022-11-16 08:53:00,130 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 08:53:00,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 128 treesize of output 40 [2022-11-16 08:53:01,173 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 102 treesize of output 93 [2022-11-16 08:53:01,225 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:53:01,226 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 92 treesize of output 151 [2022-11-16 08:53:01,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:01,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:01,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:01,279 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 97 treesize of output 39 [2022-11-16 08:53:01,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:53:01,334 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:01,334 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 08:53:01,340 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:01,341 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:53:01,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:01,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:01,375 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 08:53:01,981 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:01,981 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 08:53:02,005 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 08:53:02,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:02,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:02,073 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:02,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:02,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:02,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:02,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:02,282 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:53:02,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:02,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:53:02,326 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 48 treesize of output 102 [2022-11-16 08:53:02,367 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:02,371 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:02,372 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:53:02,560 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 76 treesize of output 69 [2022-11-16 08:53:02,571 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:53:02,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:53:02,605 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:02,606 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:53:02,928 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 110 treesize of output 101 [2022-11-16 08:53:02,980 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:53:02,982 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 100 treesize of output 175 [2022-11-16 08:53:03,054 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:03,055 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2022-11-16 08:53:03,309 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 80 treesize of output 69 [2022-11-16 08:53:03,322 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:03,322 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 08:53:03,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:03,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:03,340 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 08:53:03,956 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:03,957 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 08:53:03,981 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 08:53:04,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:04,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:04,052 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:04,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:04,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:04,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:04,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:04,320 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:53:04,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:04,377 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 63 treesize of output 58 [2022-11-16 08:53:04,383 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 56 treesize of output 126 [2022-11-16 08:53:04,436 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:04,437 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:53:04,462 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:53:04,463 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 2 case distinctions, treesize of input 132 treesize of output 33 [2022-11-16 08:53:04,634 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 68 treesize of output 61 [2022-11-16 08:53:04,673 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:53:04,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:53:04,769 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:04,770 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:53:04,819 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:04,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:04,820 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 28 [2022-11-16 08:53:06,328 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 102 treesize of output 93 [2022-11-16 08:53:06,370 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:53:06,370 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 92 treesize of output 151 [2022-11-16 08:53:06,418 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:06,419 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2022-11-16 08:53:06,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:53:06,629 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:06,629 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 08:53:06,660 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:06,661 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:53:06,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:06,681 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 08:53:07,296 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:07,296 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 08:53:07,321 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 08:53:07,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:07,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:07,389 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:07,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:07,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:07,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:07,594 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:53:07,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:07,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:53:07,650 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 48 treesize of output 102 [2022-11-16 08:53:07,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:07,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:07,686 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 15 [2022-11-16 08:53:07,708 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:07,709 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:53:07,918 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 68 treesize of output 61 [2022-11-16 08:53:07,970 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:53:07,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:53:08,059 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:08,060 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:53:08,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:08,097 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 30 [2022-11-16 08:53:09,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:53:09,376 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:53:09,377 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 100 treesize of output 175 [2022-11-16 08:53:09,441 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:09,445 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:09,446 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2022-11-16 08:53:09,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:53:09,712 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:09,712 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 08:53:09,738 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:09,739 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:53:09,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:09,760 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 08:53:10,157 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:10,158 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 08:53:10,183 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 08:53:10,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:10,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:10,250 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:10,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:10,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:10,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:10,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:10,455 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:53:10,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:10,523 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 63 treesize of output 58 [2022-11-16 08:53:10,529 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 56 treesize of output 126 [2022-11-16 08:53:10,594 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:10,595 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:53:10,611 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:53:10,611 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 2 case distinctions, treesize of input 132 treesize of output 33 [2022-11-16 08:53:10,795 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 68 treesize of output 61 [2022-11-16 08:53:10,831 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:53:10,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:53:10,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:10,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:10,906 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 117 treesize of output 26 [2022-11-16 08:53:10,934 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:10,934 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:53:12,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:53:12,317 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:53:12,317 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 92 treesize of output 151 [2022-11-16 08:53:12,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:12,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:12,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:12,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:12,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:12,377 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 118 treesize of output 63 [2022-11-16 08:53:12,421 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 08:53:12,432 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:12,432 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 08:53:12,463 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:12,464 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:53:13,286 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:13,286 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 08:53:13,311 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 08:53:13,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:13,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:13,378 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:13,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:13,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:13,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:13,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:13,621 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 08:53:13,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:13,668 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 55 treesize of output 50 [2022-11-16 08:53:13,673 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 48 treesize of output 102 [2022-11-16 08:53:13,712 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:13,712 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:53:13,723 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:53:13,723 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 08:53:13,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:53:13,769 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:53:13,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:53:13,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:13,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:13,803 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 81 treesize of output 14 [2022-11-16 08:53:13,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:53:13,930 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:53:13,931 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 92 treesize of output 151 [2022-11-16 08:53:13,972 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:13,973 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:53:14,014 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 80 treesize of output 69 [2022-11-16 08:53:14,025 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:14,025 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 08:53:14,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:14,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:14,042 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 08:53:14,660 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:14,660 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 08:53:14,685 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 08:53:14,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:14,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:14,750 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:14,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:14,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:14,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:14,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:14,944 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:53:14,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:15,011 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 55 treesize of output 50 [2022-11-16 08:53:15,016 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 48 treesize of output 102 [2022-11-16 08:53:15,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:15,052 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:15,052 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 13 [2022-11-16 08:53:15,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:53:15,106 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:53:15,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:53:15,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:15,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:15,151 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 81 treesize of output 14 [2022-11-16 08:53:15,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:53:15,343 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:53:15,343 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 92 treesize of output 151 [2022-11-16 08:53:15,378 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:15,393 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:15,394 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2022-11-16 08:53:15,592 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 80 treesize of output 69 [2022-11-16 08:53:15,604 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:15,604 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 08:53:15,611 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:15,637 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:15,637 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:16,587 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:16,588 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 08:53:16,613 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 08:53:16,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:16,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:16,675 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:16,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:16,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:16,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:16,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:16,904 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:53:16,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:16,955 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 63 treesize of output 58 [2022-11-16 08:53:16,961 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 56 treesize of output 126 [2022-11-16 08:53:17,025 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:17,026 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:53:17,210 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 76 treesize of output 69 [2022-11-16 08:53:17,220 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:53:17,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:53:17,264 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:17,265 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:53:17,575 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 102 treesize of output 93 [2022-11-16 08:53:17,630 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:53:17,631 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 92 treesize of output 151 [2022-11-16 08:53:17,677 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:17,678 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:53:17,721 INFO L321 Elim1Store]: treesize reduction 280, result has 11.4 percent of original size [2022-11-16 08:53:17,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 143 treesize of output 74 [2022-11-16 08:53:17,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:53:17,767 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:17,768 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 08:53:17,793 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:17,794 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:53:17,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:17,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:17,816 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 08:53:18,318 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:18,318 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 08:53:18,343 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 08:53:18,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:18,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:18,408 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:18,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:18,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:18,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:18,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:18,629 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:53:18,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:18,675 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 55 treesize of output 50 [2022-11-16 08:53:18,680 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 48 treesize of output 102 [2022-11-16 08:53:18,709 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:18,709 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:53:18,746 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:53:18,746 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 2 case distinctions, treesize of input 100 treesize of output 25 [2022-11-16 08:53:18,960 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 68 treesize of output 61 [2022-11-16 08:53:18,995 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:53:18,995 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 60 treesize of output 128 [2022-11-16 08:53:19,081 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:19,082 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:53:19,132 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 08:53:19,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 38 [2022-11-16 08:53:20,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:53:20,233 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:53:20,233 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 100 treesize of output 175 [2022-11-16 08:53:20,285 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:20,286 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2022-11-16 08:53:20,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:53:20,558 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:20,558 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 08:53:20,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:20,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:20,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:20,575 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 72 treesize of output 28 [2022-11-16 08:53:20,912 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:20,912 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 08:53:20,943 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 08:53:21,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:21,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:21,021 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:21,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:21,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:21,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:21,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:21,272 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:53:21,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:21,334 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 55 treesize of output 50 [2022-11-16 08:53:21,339 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 48 treesize of output 102 [2022-11-16 08:53:21,382 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:21,383 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:53:21,396 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:53:21,397 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 08:53:21,443 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 76 treesize of output 69 [2022-11-16 08:53:21,453 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:53:21,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:53:21,496 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:21,497 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:53:21,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:53:21,771 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:53:21,771 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 100 treesize of output 175 [2022-11-16 08:53:21,853 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:21,859 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:21,860 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:53:22,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:53:22,046 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:22,046 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 08:53:22,056 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:22,057 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:53:22,818 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:22,819 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 08:53:22,846 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 08:53:22,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:22,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:22,913 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:22,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:22,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:22,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:23,161 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:53:23,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:23,215 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 55 treesize of output 50 [2022-11-16 08:53:23,221 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 48 treesize of output 102 [2022-11-16 08:53:23,267 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:23,268 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:53:23,283 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:53:23,284 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 08:53:23,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:53:23,332 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:53:23,332 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:53:23,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:23,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:23,370 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 101 treesize of output 22 [2022-11-16 08:53:23,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:53:23,547 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:53:23,548 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 92 treesize of output 151 [2022-11-16 08:53:23,594 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:23,595 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:53:23,640 INFO L321 Elim1Store]: treesize reduction 280, result has 11.4 percent of original size [2022-11-16 08:53:23,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 143 treesize of output 74 [2022-11-16 08:53:23,675 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 80 treesize of output 69 [2022-11-16 08:53:23,685 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:23,685 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 08:53:23,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:23,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:23,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:23,703 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 80 treesize of output 25 [2022-11-16 08:53:24,368 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:24,368 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 08:53:24,393 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 08:53:24,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:24,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:24,465 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:24,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:24,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:24,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:24,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:24,845 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:53:24,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:24,894 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 63 treesize of output 58 [2022-11-16 08:53:24,900 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 56 treesize of output 126 [2022-11-16 08:53:24,950 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:24,950 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:53:24,976 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:53:24,976 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:53:25,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:53:25,145 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:53:25,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:53:25,176 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:25,177 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:53:25,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:53:25,585 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:53:25,585 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 100 treesize of output 175 [2022-11-16 08:53:25,642 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:25,643 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2022-11-16 08:53:25,906 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 08:53:25,918 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:25,918 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 08:53:25,925 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:25,926 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:53:26,771 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:26,771 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 08:53:26,796 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 08:53:26,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:26,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:26,858 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:26,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:26,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:26,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:27,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:27,106 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:53:27,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:27,153 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 63 treesize of output 58 [2022-11-16 08:53:27,159 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 56 treesize of output 126 [2022-11-16 08:53:27,221 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:27,222 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:53:27,456 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 76 treesize of output 69 [2022-11-16 08:53:27,468 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:53:27,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:53:27,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:27,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:27,508 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 101 treesize of output 22 [2022-11-16 08:53:27,607 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 110 treesize of output 101 [2022-11-16 08:53:27,647 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:53:27,647 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 100 treesize of output 175 [2022-11-16 08:53:27,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:27,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:27,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:27,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:27,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:27,730 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 142 treesize of output 67 [2022-11-16 08:53:27,914 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 80 treesize of output 69 [2022-11-16 08:53:27,926 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:27,926 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 08:53:27,936 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:27,937 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:53:28,402 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:28,402 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 08:53:28,427 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 08:53:28,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:28,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:28,490 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:28,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:28,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:28,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:28,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:28,755 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:53:28,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:28,800 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 63 treesize of output 58 [2022-11-16 08:53:28,806 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 56 treesize of output 126 [2022-11-16 08:53:28,862 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:28,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:28,864 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 17 [2022-11-16 08:53:29,012 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 76 treesize of output 69 [2022-11-16 08:53:29,024 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:53:29,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:53:29,066 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:29,067 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:53:29,371 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 102 treesize of output 93 [2022-11-16 08:53:29,426 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:53:29,426 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 92 treesize of output 151 [2022-11-16 08:53:29,463 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:29,487 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:29,488 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:53:29,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:53:29,718 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:29,719 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 08:53:29,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:29,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:29,761 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 08:53:30,142 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:30,142 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 08:53:30,166 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 08:53:30,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:30,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:30,228 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:30,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:30,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:30,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:30,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:30,521 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:53:30,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:30,573 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 55 treesize of output 50 [2022-11-16 08:53:30,578 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 48 treesize of output 102 [2022-11-16 08:53:30,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:30,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:30,624 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 15 [2022-11-16 08:53:30,634 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:30,635 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:53:31,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 63 [2022-11-16 08:53:31,173 INFO L321 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2022-11-16 08:53:31,173 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 62 treesize of output 134 [2022-11-16 08:53:31,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:31,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:31,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:31,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:31,277 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 104 treesize of output 28 [2022-11-16 08:53:31,288 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:31,291 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:53:32,103 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 102 treesize of output 93 [2022-11-16 08:53:32,146 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:53:32,147 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 92 treesize of output 151 [2022-11-16 08:53:32,205 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:32,219 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:32,220 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:53:32,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:53:32,439 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:32,440 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 08:53:32,446 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:32,448 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:53:33,062 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:33,063 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 08:53:33,087 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 08:53:33,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:33,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:33,154 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:33,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:33,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:33,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:33,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:33,378 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:53:33,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:33,433 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 55 treesize of output 50 [2022-11-16 08:53:33,438 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 48 treesize of output 102 [2022-11-16 08:53:33,489 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:33,490 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:53:33,507 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:53:33,508 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 2 case distinctions, treesize of input 100 treesize of output 25 [2022-11-16 08:53:33,705 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 68 treesize of output 61 [2022-11-16 08:53:33,746 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:53:33,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:53:33,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:33,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:33,822 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 115 treesize of output 28 [2022-11-16 08:53:33,877 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:33,878 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2022-11-16 08:53:35,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:53:35,255 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:53:35,256 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 100 treesize of output 175 [2022-11-16 08:53:35,317 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:35,318 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:53:35,521 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 08:53:35,532 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:35,533 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 08:53:35,552 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:35,553 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:53:36,328 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:36,328 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 08:53:36,352 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 08:53:36,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:36,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:36,418 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:36,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:36,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:36,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:36,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:36,700 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:53:36,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:36,764 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 55 treesize of output 50 [2022-11-16 08:53:36,769 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 48 treesize of output 102 [2022-11-16 08:53:36,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:36,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:36,802 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 75 treesize of output 13 [2022-11-16 08:53:36,819 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:36,820 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 08:53:37,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:53:37,085 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:53:37,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:53:37,175 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:37,176 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:53:37,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:37,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:37,217 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 30 [2022-11-16 08:53:38,675 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 110 treesize of output 101 [2022-11-16 08:53:38,724 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:53:38,724 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 100 treesize of output 175 [2022-11-16 08:53:38,780 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:38,797 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:38,798 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2022-11-16 08:53:39,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:53:39,101 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:39,101 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 08:53:39,106 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:39,107 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:53:39,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:39,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:39,147 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 08:53:39,603 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:39,603 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 08:53:39,628 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 08:53:39,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:39,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:39,694 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:39,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:39,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:39,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:40,039 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:53:40,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:40,098 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 63 treesize of output 58 [2022-11-16 08:53:40,104 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 56 treesize of output 126 [2022-11-16 08:53:40,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:40,167 INFO L173 IndexEqualityManager]: detected equality 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, 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 17 [2022-11-16 08:53:40,177 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:40,178 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:53:40,322 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 68 treesize of output 61 [2022-11-16 08:53:40,356 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:53:40,356 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 60 treesize of output 128 [2022-11-16 08:53:40,432 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:40,439 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:53:40,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:40,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:40,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:40,471 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 106 treesize of output 29 [2022-11-16 08:53:41,422 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 102 treesize of output 93 [2022-11-16 08:53:41,463 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:53:41,463 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 92 treesize of output 151 [2022-11-16 08:53:41,508 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:41,509 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2022-11-16 08:53:41,815 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 08:53:41,827 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:41,827 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 08:53:41,858 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:41,866 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:41,866 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:53:42,495 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:42,495 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 08:53:42,520 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 08:53:42,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:42,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:42,602 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:42,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:42,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:42,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:42,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:42,810 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:53:42,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:42,858 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 55 treesize of output 50 [2022-11-16 08:53:42,863 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 48 treesize of output 102 [2022-11-16 08:53:42,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:42,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:42,896 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 15 [2022-11-16 08:53:42,918 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:42,919 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:53:43,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:53:43,183 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:53:43,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:53:43,271 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:43,271 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:53:43,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:43,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:43,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:43,328 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 106 treesize of output 31 [2022-11-16 08:53:44,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:53:44,305 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:53:44,305 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 92 treesize of output 151 [2022-11-16 08:53:44,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,361 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 97 treesize of output 39 [2022-11-16 08:53:44,405 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 08:53:44,417 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:44,417 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 08:53:44,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:44,436 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 08:53:44,938 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:44,938 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 08:53:44,963 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 08:53:45,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:45,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:45,032 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:45,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:45,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:45,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:45,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:45,300 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:53:45,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:45,346 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 63 treesize of output 58 [2022-11-16 08:53:45,352 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 56 treesize of output 126 [2022-11-16 08:53:45,398 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:45,399 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:53:45,419 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:53:45,420 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:53:45,551 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 76 treesize of output 69 [2022-11-16 08:53:45,563 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:53:45,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:53:45,601 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:45,603 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 81 treesize of output 14 [2022-11-16 08:53:45,676 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 102 treesize of output 93 [2022-11-16 08:53:45,717 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:53:45,718 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 92 treesize of output 151 [2022-11-16 08:53:45,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:45,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:45,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:45,774 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 97 treesize of output 39 [2022-11-16 08:53:45,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:53:45,824 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:45,825 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 08:53:45,830 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:45,831 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:53:46,576 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:46,577 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 08:53:46,601 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 08:53:46,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:46,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:46,678 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:46,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:46,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:46,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:46,824 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:53:46,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:46,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:53:46,879 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 48 treesize of output 102 [2022-11-16 08:53:46,919 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:46,920 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:53:46,930 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:53:46,930 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 2 case distinctions, treesize of input 100 treesize of output 25 [2022-11-16 08:53:47,133 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 68 treesize of output 61 [2022-11-16 08:53:47,173 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:53:47,173 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 60 treesize of output 128 [2022-11-16 08:53:47,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:47,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:47,236 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 18 [2022-11-16 08:53:47,358 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:47,359 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-11-16 08:53:48,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:53:48,475 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:53:48,475 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 100 treesize of output 175 [2022-11-16 08:53:48,553 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:48,554 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:53:48,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:48,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:48,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:48,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:48,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:48,581 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 150 treesize of output 73 [2022-11-16 08:53:48,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:53:48,785 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:48,785 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 08:53:48,794 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:48,794 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:53:49,549 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:49,549 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 08:53:49,573 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 08:53:49,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:49,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:49,642 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:49,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:49,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:49,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:49,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:49,899 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:53:49,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:49,962 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 55 treesize of output 50 [2022-11-16 08:53:49,967 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 48 treesize of output 102 [2022-11-16 08:53:50,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:50,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:50,008 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 75 treesize of output 15 [2022-11-16 08:53:50,017 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:50,018 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:53:50,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:53:50,263 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:53:50,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:53:50,325 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:50,326 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:53:50,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:50,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:50,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:50,417 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 106 treesize of output 31 [2022-11-16 08:53:51,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:53:51,587 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:53:51,587 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 92 treesize of output 151 [2022-11-16 08:53:51,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:51,638 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 75 treesize of output 13 [2022-11-16 08:53:51,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:53:51,696 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:51,696 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 08:53:51,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:51,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:51,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:51,727 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 80 treesize of output 25 [2022-11-16 08:53:52,319 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:52,319 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 08:53:52,344 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 08:53:52,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:52,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:52,412 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:52,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:52,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:52,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:52,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:52,570 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:53:52,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:52,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:53:52,623 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 56 treesize of output 126 [2022-11-16 08:53:52,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:52,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:52,685 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 17 [2022-11-16 08:53:52,884 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 76 treesize of output 69 [2022-11-16 08:53:52,897 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:53:52,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:53:52,945 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:52,946 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:53:53,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:53:53,284 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:53:53,284 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 92 treesize of output 151 [2022-11-16 08:53:53,320 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:53,321 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:53:53,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:53,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:53,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:53,370 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 105 treesize of output 43 [2022-11-16 08:53:53,409 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 80 treesize of output 69 [2022-11-16 08:53:53,420 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:53,420 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 08:53:53,452 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:53,461 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:53,462 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:53:54,231 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:54,231 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 08:53:54,255 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 08:53:54,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:54,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:54,318 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:54,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:54,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:54,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:54,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:54,609 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:53:54,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:54,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:53:54,654 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 48 treesize of output 102 [2022-11-16 08:53:54,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:54,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:54,702 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 13 [2022-11-16 08:53:54,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:53:54,752 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:53:54,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:53:54,792 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:54,793 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:53:54,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:54,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:54,813 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 109 treesize of output 24 [2022-11-16 08:53:54,882 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 110 treesize of output 101 [2022-11-16 08:53:54,936 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:53:54,936 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 100 treesize of output 175 [2022-11-16 08:53:55,008 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:53:55,013 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:55,014 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2022-11-16 08:53:55,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:53:55,247 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:55,248 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 08:53:55,254 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:55,254 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:53:55,955 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:55,955 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 08:53:55,979 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 08:53:56,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:56,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:56,052 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:56,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:56,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:56,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:56,275 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:53:56,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:56,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:53:56,339 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 56 treesize of output 126 [2022-11-16 08:53:56,398 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:56,399 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:53:56,410 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:53:56,410 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 2 case distinctions, treesize of input 132 treesize of output 33 [2022-11-16 08:53:56,563 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 68 treesize of output 61 [2022-11-16 08:53:56,603 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:53:56,603 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 60 treesize of output 128 [2022-11-16 08:53:56,677 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:56,677 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:53:56,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:56,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:56,732 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 30 [2022-11-16 08:53:58,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:53:58,079 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:53:58,080 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 100 treesize of output 175 [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 L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:58,154 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 120 treesize of output 42 [2022-11-16 08:53:58,343 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 80 treesize of output 69 [2022-11-16 08:53:58,355 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:53:58,355 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 08:53:58,389 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:58,390 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:53:58,958 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:53:58,958 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 08:53:58,983 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 08:53:59,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:59,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:53:59,047 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:53:59,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:53:59,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:59,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:59,305 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:53:59,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:53:59,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:53:59,361 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 56 treesize of output 126 [2022-11-16 08:53:59,413 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:59,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:59,415 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 19 [2022-11-16 08:53:59,436 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:59,437 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:53:59,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:53:59,684 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:53:59,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:53:59,764 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:53:59,765 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:53:59,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:53:59,805 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:59,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:53:59,808 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 106 treesize of output 31 [2022-11-16 08:54:00,824 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 110 treesize of output 101 [2022-11-16 08:54:00,876 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:54:00,876 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 100 treesize of output 175 [2022-11-16 08:54:00,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:00,952 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 99 treesize of output 17 [2022-11-16 08:54:01,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:54:01,167 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:01,167 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 08:54:01,174 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:01,207 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:01,208 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:54:01,643 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:01,643 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 08:54:01,668 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 08:54:01,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:01,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:54:01,732 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:54:01,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:01,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:01,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:01,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:01,897 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:54:01,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:01,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:54:01,944 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 48 treesize of output 102 [2022-11-16 08:54:01,989 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:01,990 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:01,990 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 13 [2022-11-16 08:54:02,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:54:02,058 INFO L321 Elim1Store]: treesize reduction 74, result has 14.9 percent of original size [2022-11-16 08:54:02,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 74 treesize of output 146 [2022-11-16 08:54:02,118 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:02,119 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2022-11-16 08:54:02,493 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 102 treesize of output 93 [2022-11-16 08:54:02,544 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:54:02,544 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 92 treesize of output 151 [2022-11-16 08:54:02,599 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:02,606 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:02,607 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:54:02,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:54:02,805 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:02,806 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 08:54:02,812 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:02,835 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:02,836 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:03,582 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:03,583 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 08:54:03,607 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 08:54:03,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:03,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:54:03,672 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:54:03,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:03,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:03,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:04,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:04,019 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:54:04,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:04,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:54:04,066 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 48 treesize of output 102 [2022-11-16 08:54:04,110 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:04,111 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:54:04,317 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 76 treesize of output 69 [2022-11-16 08:54:04,329 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:54:04,329 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:54:04,378 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:04,378 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:04,379 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 101 treesize of output 22 [2022-11-16 08:54:04,467 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 102 treesize of output 93 [2022-11-16 08:54:04,519 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:54:04,520 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 92 treesize of output 151 [2022-11-16 08:54:04,557 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:04,558 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:54:04,628 INFO L321 Elim1Store]: treesize reduction 280, result has 11.4 percent of original size [2022-11-16 08:54:04,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 143 treesize of output 74 [2022-11-16 08:54:04,661 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 80 treesize of output 69 [2022-11-16 08:54:04,672 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:04,672 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 08:54:04,679 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:04,705 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:04,706 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:54:05,262 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:05,263 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 08:54:05,287 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 08:54:05,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:05,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:54:05,353 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:54:05,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:05,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:05,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:05,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:05,604 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:54:05,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:05,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:54:05,651 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 48 treesize of output 102 [2022-11-16 08:54:05,693 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:05,694 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:54:05,708 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:54:05,709 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 08:54:05,739 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 76 treesize of output 69 [2022-11-16 08:54:05,752 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:54:05,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:54:05,804 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:05,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:05,807 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 81 treesize of output 14 [2022-11-16 08:54:05,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:54:06,025 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:54:06,026 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 92 treesize of output 151 [2022-11-16 08:54:06,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:06,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:06,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:06,075 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 113 treesize of output 43 [2022-11-16 08:54:06,133 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 08:54:06,147 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:06,147 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 08:54:06,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:06,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:06,166 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 08:54:06,857 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:06,857 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 08:54:06,880 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 08:54:06,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:06,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 68 states and 183 transitions. [2022-11-16 08:54:06,947 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 183 transitions. [2022-11-16 08:54:06,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:06,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:06,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:07,135 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 08:54:07,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:07,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:54:07,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:07,488 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 48 treesize of output 104 [2022-11-16 08:54:07,525 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:07,526 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:07,526 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 77 treesize of output 15 [2022-11-16 08:54:07,542 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:07,543 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2022-11-16 08:54:08,035 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 198 treesize of output 185 [2022-11-16 08:54:08,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:08,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:08,046 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 76 treesize of output 149 [2022-11-16 08:54:08,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:08,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:08,105 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 116 treesize of output 44 [2022-11-16 08:54:08,124 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:08,125 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:54:08,675 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 71 treesize of output 62 [2022-11-16 08:54:08,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,688 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 08:54:08,739 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:08,740 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2022-11-16 08:54:08,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,775 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 95 treesize of output 38 [2022-11-16 08:54:08,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:54:08,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,830 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 08:54:08,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:08,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 12 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 08:54:09,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:09,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:09,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:09,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:09,615 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:09,615 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 08:54:09,638 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 08:54:10,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:10,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:54:10,939 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:54:10,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:10,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:10,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:11,173 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:54:11,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:11,231 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 63 treesize of output 58 [2022-11-16 08:54:11,237 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 56 treesize of output 126 [2022-11-16 08:54:11,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:11,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:11,291 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 17 [2022-11-16 08:54:11,308 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:11,309 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:54:11,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:54:11,674 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:54:11,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:54:11,842 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:11,843 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:54:11,897 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 08:54:11,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 38 [2022-11-16 08:54:12,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:54:12,877 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:54:12,877 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 100 treesize of output 175 [2022-11-16 08:54:12,926 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:12,927 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:54:12,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:12,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:12,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:12,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:12,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:12,968 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 150 treesize of output 73 [2022-11-16 08:54:13,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:54:13,177 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:13,178 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 08:54:13,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:13,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:13,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:13,217 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 72 treesize of output 28 [2022-11-16 08:54:13,514 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:13,514 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 08:54:13,543 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 08:54:13,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:13,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:54:13,612 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:54:13,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:13,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:13,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:13,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:13,792 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:54:13,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:13,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:54:13,856 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 56 treesize of output 126 [2022-11-16 08:54:13,934 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:13,935 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:54:13,975 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:54:13,976 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:54:14,156 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 68 treesize of output 61 [2022-11-16 08:54:14,193 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:54:14,193 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 60 treesize of output 128 [2022-11-16 08:54:14,290 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:14,291 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:54:14,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:14,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:14,334 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 28 [2022-11-16 08:54:15,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:54:15,662 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:54:15,662 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 92 treesize of output 151 [2022-11-16 08:54:15,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:15,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:15,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:15,705 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 96 treesize of output 38 [2022-11-16 08:54:15,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:54:15,773 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:15,773 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 08:54:15,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:15,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:15,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:15,789 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 72 treesize of output 28 [2022-11-16 08:54:16,382 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:16,382 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 08:54:16,406 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 08:54:16,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:54:16,486 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:54:16,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:16,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:16,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:16,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:16,783 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:54:16,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:16,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:54:16,837 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 48 treesize of output 102 [2022-11-16 08:54:16,879 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:16,883 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:16,884 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:54:17,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:54:17,064 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:54:17,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:54:17,108 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:17,109 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:54:17,411 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 102 treesize of output 93 [2022-11-16 08:54:17,458 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:54:17,458 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 92 treesize of output 151 [2022-11-16 08:54:17,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:17,505 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 75 treesize of output 13 [2022-11-16 08:54:17,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:54:17,558 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:17,559 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 08:54:17,566 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:17,567 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:54:17,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:17,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:17,605 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 08:54:18,217 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:18,218 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 08:54:18,243 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 08:54:18,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:54:18,308 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:54:18,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:18,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:18,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:18,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:18,519 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:54:18,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:18,589 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 63 treesize of output 58 [2022-11-16 08:54:18,595 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 56 treesize of output 126 [2022-11-16 08:54:18,643 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:18,644 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:54:18,669 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:54:18,669 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:54:18,852 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 68 treesize of output 61 [2022-11-16 08:54:18,886 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:54:18,886 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 60 treesize of output 128 [2022-11-16 08:54:18,937 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:18,938 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:54:19,011 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 08:54:19,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 38 [2022-11-16 08:54:29,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:54:29,951 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:54:29,951 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 92 treesize of output 151 [2022-11-16 08:54:30,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:30,005 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 92 treesize of output 19 [2022-11-16 08:54:30,049 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 80 treesize of output 69 [2022-11-16 08:54:30,062 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:30,062 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 08:54:30,070 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:30,071 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:54:31,074 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:31,074 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 08:54:31,098 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 08:54:31,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:31,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:54:31,620 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:54:31,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:31,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:31,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:31,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:31,844 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 104 conjunts are in the unsatisfiable core [2022-11-16 08:54:31,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:31,900 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 63 treesize of output 58 [2022-11-16 08:54:31,906 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 56 treesize of output 126 [2022-11-16 08:54:31,952 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:31,953 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:54:31,988 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:54:31,988 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:54:32,199 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 68 treesize of output 61 [2022-11-16 08:54:32,234 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:54:32,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:54:32,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:32,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:32,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:32,393 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 98 treesize of output 25 [2022-11-16 08:54:32,402 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:32,403 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2022-11-16 08:54:33,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:54:33,437 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:54:33,437 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 100 treesize of output 175 [2022-11-16 08:54:33,575 INFO L321 Elim1Store]: treesize reduction 358, result has 9.1 percent of original size [2022-11-16 08:54:33,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 177 treesize of output 84 [2022-11-16 08:54:33,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:54:33,757 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:33,757 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 08:54:33,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:33,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:33,777 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 08:54:34,394 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:34,394 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 08:54:34,418 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 08:54:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:34,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:54:34,484 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:54:34,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:34,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:34,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:34,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:34,727 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:54:34,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:34,777 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 63 treesize of output 58 [2022-11-16 08:54:34,784 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 56 treesize of output 126 [2022-11-16 08:54:34,857 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:34,861 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:34,862 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:54:35,117 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 76 treesize of output 69 [2022-11-16 08:54:35,128 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:54:35,128 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:54:35,162 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:35,163 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:54:35,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:35,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:35,198 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 109 treesize of output 24 [2022-11-16 08:54:35,354 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 102 treesize of output 93 [2022-11-16 08:54:35,398 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:54:35,399 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 92 treesize of output 151 [2022-11-16 08:54:35,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:35,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:35,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:35,469 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 122 treesize of output 48 [2022-11-16 08:54:35,521 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 08:54:35,532 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:35,532 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 08:54:35,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:35,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:35,567 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 08:54:36,147 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:36,148 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 08:54:36,171 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 08:54:36,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:36,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:54:36,237 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:54:36,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:36,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:36,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:36,489 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:54:36,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:36,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:54:36,538 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 48 treesize of output 102 [2022-11-16 08:54:36,568 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:36,569 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:54:36,591 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:54:36,591 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 08:54:36,620 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 76 treesize of output 69 [2022-11-16 08:54:36,633 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:54:36,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:54:36,673 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:36,674 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:54:36,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:54:36,946 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:54:36,946 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 92 treesize of output 151 [2022-11-16 08:54:36,984 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:36,985 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2022-11-16 08:54:37,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:54:37,233 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:37,233 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 08:54:37,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:37,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:37,254 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 08:54:37,747 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:37,747 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 08:54:37,772 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 08:54:37,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:37,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:54:37,838 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:54:37,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:37,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:37,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:38,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:38,129 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:54:38,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:38,177 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 55 treesize of output 50 [2022-11-16 08:54:38,182 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 48 treesize of output 102 [2022-11-16 08:54:38,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:38,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:38,216 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 13 [2022-11-16 08:54:38,233 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:38,233 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 08:54:38,459 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 68 treesize of output 61 [2022-11-16 08:54:38,495 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:54:38,496 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 60 treesize of output 128 [2022-11-16 08:54:38,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:38,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:38,570 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 16 [2022-11-16 08:54:38,588 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:38,589 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2022-11-16 08:54:50,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:54:50,263 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:54:50,263 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 92 treesize of output 151 [2022-11-16 08:54:50,302 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:50,303 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:54:50,364 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 80 treesize of output 69 [2022-11-16 08:54:50,376 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:50,376 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 08:54:50,404 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:50,405 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:54:50,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:50,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:50,428 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 08:54:51,028 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:51,028 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 08:54:51,053 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 08:54:51,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:51,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:54:51,698 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:54:51,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:51,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:51,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:51,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:51,992 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 08:54:51,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:52,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:54:52,041 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 48 treesize of output 102 [2022-11-16 08:54:52,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:52,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:52,085 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 13 [2022-11-16 08:54:52,128 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 76 treesize of output 69 [2022-11-16 08:54:52,142 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:54:52,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:54:52,179 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:52,180 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:54:52,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:54:52,570 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:54:52,570 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 92 treesize of output 151 [2022-11-16 08:54:52,606 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:52,606 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:54:52,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:52,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:52,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:54:52,654 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 121 treesize of output 47 [2022-11-16 08:54:52,709 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 80 treesize of output 69 [2022-11-16 08:54:52,723 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:52,723 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 08:54:52,756 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:52,764 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:52,765 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:53,639 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:53,639 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 08:54:53,664 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 08:54:53,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:53,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:54:53,730 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:54:53,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:53,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:53,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:54,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:54,010 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:54:54,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:54,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:54:54,074 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 56 treesize of output 126 [2022-11-16 08:54:54,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:54,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:54,143 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 19 [2022-11-16 08:54:54,161 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:54,162 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:54:54,408 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 68 treesize of output 61 [2022-11-16 08:54:54,449 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:54:54,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:54:54,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:54,525 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:54,526 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 115 treesize of output 28 [2022-11-16 08:54:54,576 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:54,577 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2022-11-16 08:54:56,103 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 110 treesize of output 101 [2022-11-16 08:54:56,151 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:54:56,151 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 100 treesize of output 175 [2022-11-16 08:54:56,210 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:56,211 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2022-11-16 08:54:56,455 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 08:54:56,467 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:56,467 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 08:54:56,475 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:56,509 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:56,510 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:54:57,157 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:57,157 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 08:54:57,182 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 08:54:57,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:57,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:54:57,252 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:54:57,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:57,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:57,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:57,534 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:54:57,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:54:57,593 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 63 treesize of output 58 [2022-11-16 08:54:57,599 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 56 treesize of output 126 [2022-11-16 08:54:57,654 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:57,668 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:57,668 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:54:58,088 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 76 treesize of output 69 [2022-11-16 08:54:58,100 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:54:58,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:54:58,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:58,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:54:58,159 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 109 treesize of output 24 [2022-11-16 08:54:58,343 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 110 treesize of output 101 [2022-11-16 08:54:58,400 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:54:58,400 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 100 treesize of output 175 [2022-11-16 08:54:58,481 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:58,486 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:58,486 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2022-11-16 08:54:58,737 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 80 treesize of output 69 [2022-11-16 08:54:58,749 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:54:58,749 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 08:54:58,776 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:54:58,783 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:54:58,784 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:54:59,568 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:54:59,569 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 08:54:59,594 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 08:54:59,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:59,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:54:59,662 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:54:59,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:54:59,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:59,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:59,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:59,967 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:54:59,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:00,022 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 55 treesize of output 50 [2022-11-16 08:55:00,027 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 48 treesize of output 102 [2022-11-16 08:55:00,073 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:00,074 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:55:00,085 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:55:00,085 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 2 case distinctions, treesize of input 100 treesize of output 25 [2022-11-16 08:55:00,296 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 70 treesize of output 63 [2022-11-16 08:55:00,364 INFO L321 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2022-11-16 08:55:00,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 62 treesize of output 134 [2022-11-16 08:55:00,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:00,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:00,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:00,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:00,519 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 104 treesize of output 26 [2022-11-16 08:55:00,551 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:00,552 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:55:01,138 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 102 treesize of output 93 [2022-11-16 08:55:01,176 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:55:01,176 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 92 treesize of output 151 [2022-11-16 08:55:01,219 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:01,220 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:55:01,264 INFO L321 Elim1Store]: treesize reduction 280, result has 11.4 percent of original size [2022-11-16 08:55:01,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 143 treesize of output 74 [2022-11-16 08:55:01,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:55:01,309 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:55:01,309 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 08:55:01,319 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:01,319 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:55:01,799 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:55:01,800 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 08:55:01,825 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 08:55:01,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:01,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:55:01,893 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:55:01,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:55:01,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:01,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:02,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:02,061 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 08:55:02,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:02,105 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 63 treesize of output 58 [2022-11-16 08:55:02,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:02,112 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 56 treesize of output 128 [2022-11-16 08:55:02,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:02,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:02,166 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 101 treesize of output 19 [2022-11-16 08:55:02,185 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:02,186 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 186 [2022-11-16 08:55:02,574 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 198 treesize of output 185 [2022-11-16 08:55:02,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:02,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:02,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:02,582 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 76 treesize of output 149 [2022-11-16 08:55:02,632 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:02,633 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2022-11-16 08:55:02,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:02,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:02,656 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 124 treesize of output 79 [2022-11-16 08:55:03,125 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 79 treesize of output 70 [2022-11-16 08:55:03,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:03,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:03,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:03,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:03,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:03,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:03,139 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 69 treesize of output 156 [2022-11-16 08:55:03,187 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:03,188 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2022-11-16 08:55:03,578 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 08:55:03,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:03,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:03,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:03,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:03,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:03,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:03,589 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 08:55:03,623 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:55:03,634 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:03,635 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:55:04,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:04,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:04,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:04,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:04,417 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:04,418 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 08:55:04,447 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 08:55:04,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:04,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:55:04,535 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:55:04,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:55:04,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:04,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:04,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:04,901 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:55:04,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:04,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:55:04,958 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 48 treesize of output 102 [2022-11-16 08:55:05,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:05,006 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:05,007 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 13 [2022-11-16 08:55:05,013 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:05,014 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 08:55:05,142 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 68 treesize of output 61 [2022-11-16 08:55:05,180 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:55:05,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:55:05,288 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:05,289 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:55:05,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:05,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:05,349 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 123 treesize of output 30 [2022-11-16 08:55:06,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:55:06,856 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:55:06,856 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 100 treesize of output 175 [2022-11-16 08:55:06,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:06,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:06,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:06,922 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 148 treesize of output 54 [2022-11-16 08:55:07,118 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 80 treesize of output 69 [2022-11-16 08:55:07,131 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:55:07,131 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 08:55:07,138 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:55:07,162 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:07,162 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:55:07,747 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:55:07,748 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 08:55:07,773 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 08:55:07,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:07,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:55:07,844 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:55:07,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:55:07,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:07,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:08,069 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 08:55:08,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:08,135 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 63 treesize of output 58 [2022-11-16 08:55:08,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:08,142 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 56 treesize of output 128 [2022-11-16 08:55:08,213 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:55:08,217 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:08,218 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2022-11-16 08:55:08,466 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 78 treesize of output 71 [2022-11-16 08:55:08,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:08,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:08,472 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 70 treesize of output 147 [2022-11-16 08:55:08,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:08,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:08,518 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 129 treesize of output 39 [2022-11-16 08:55:08,990 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 08:55:08,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:08,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:08,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:09,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:09,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:09,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:09,003 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 08:55:09,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:09,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:09,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:09,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:09,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:09,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:09,080 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 95 treesize of output 38 [2022-11-16 08:55:09,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:55:09,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:09,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:09,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:09,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:09,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:09,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:09,135 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 08:55:09,161 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:09,162 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:55:10,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:10,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:10,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:10,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:10,250 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:10,250 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 08:55:10,273 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 08:55:10,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:10,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:55:10,635 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:55:10,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:55:10,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:10,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:10,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:10,993 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 104 conjunts are in the unsatisfiable core [2022-11-16 08:55:10,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:11,040 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 63 treesize of output 58 [2022-11-16 08:55:11,046 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 56 treesize of output 126 [2022-11-16 08:55:11,103 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:11,104 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:55:11,128 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:55:11,128 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:55:11,273 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 76 treesize of output 69 [2022-11-16 08:55:11,287 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:55:11,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:55:11,342 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:11,343 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:55:11,361 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:11,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:11,362 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 109 treesize of output 24 [2022-11-16 08:55:11,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:55:11,585 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:55:11,585 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 100 treesize of output 175 [2022-11-16 08:55:11,645 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:11,645 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:55:11,879 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 80 treesize of output 69 [2022-11-16 08:55:11,891 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:55:11,891 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 08:55:11,899 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:11,900 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:55:11,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:11,942 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 08:55:12,575 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:55:12,576 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 08:55:12,600 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 08:55:12,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:12,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:55:12,666 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:55:12,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:55:12,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:12,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:12,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:12,992 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:55:12,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:13,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:55:13,067 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 56 treesize of output 126 [2022-11-16 08:55:13,162 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:13,162 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:55:13,182 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:55:13,182 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:55:13,356 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 68 treesize of output 61 [2022-11-16 08:55:13,433 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:55:13,433 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 60 treesize of output 128 [2022-11-16 08:55:13,606 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:13,607 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:55:13,648 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 08:55:13,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 38 [2022-11-16 08:55:14,675 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 110 treesize of output 101 [2022-11-16 08:55:14,735 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:55:14,736 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 100 treesize of output 175 [2022-11-16 08:55:14,793 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:55:14,817 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:14,818 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2022-11-16 08:55:15,083 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 80 treesize of output 69 [2022-11-16 08:55:15,096 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:55:15,097 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 08:55:15,126 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:55:15,133 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:15,134 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:55:15,964 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:55:15,964 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 08:55:15,989 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 08:55:16,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:16,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:55:16,057 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:55:16,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:55:16,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:16,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:16,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:16,286 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:55:16,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:16,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:55:16,337 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 48 treesize of output 102 [2022-11-16 08:55:16,378 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:16,379 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:55:16,394 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:55:16,394 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 08:55:16,433 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 76 treesize of output 69 [2022-11-16 08:55:16,447 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:55:16,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:55:16,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:16,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:16,492 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 101 treesize of output 22 [2022-11-16 08:55:16,676 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 110 treesize of output 101 [2022-11-16 08:55:16,732 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:55:16,733 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 100 treesize of output 175 [2022-11-16 08:55:16,806 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:16,807 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2022-11-16 08:55:17,058 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 80 treesize of output 69 [2022-11-16 08:55:17,071 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:55:17,071 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 08:55:17,077 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:17,077 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:55:17,562 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:55:17,562 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 08:55:17,594 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 08:55:17,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:17,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:55:17,674 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:55:17,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:55:17,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:17,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:17,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:17,829 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:55:17,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:17,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:55:17,876 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 48 treesize of output 102 [2022-11-16 08:55:17,909 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:17,910 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:55:18,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:55:18,128 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:55:18,128 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:55:18,175 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:18,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:18,178 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 81 treesize of output 14 [2022-11-16 08:55:18,260 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 110 treesize of output 101 [2022-11-16 08:55:18,304 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:55:18,304 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 100 treesize of output 175 [2022-11-16 08:55:18,360 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:18,361 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:55:18,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:55:18,589 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:55:18,589 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 08:55:18,620 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:18,620 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:55:18,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:18,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:18,643 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 08:55:19,276 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:55:19,276 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 08:55:19,302 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 08:55:19,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:19,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:55:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:55:19,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:55:19,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:19,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:19,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:19,576 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:55:19,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:19,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:55:19,652 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 56 treesize of output 126 [2022-11-16 08:55:19,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:19,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:19,704 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 19 [2022-11-16 08:55:19,729 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:19,730 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:55:19,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:55:19,944 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:55:19,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:55:20,028 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:20,028 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:55:20,115 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 08:55:20,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 38 [2022-11-16 08:55:21,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:55:21,296 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:55:21,297 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 92 treesize of output 151 [2022-11-16 08:55:21,333 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:21,334 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:55:21,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:55:21,638 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:55:21,638 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 08:55:21,667 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:55:21,677 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:21,678 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:55:22,528 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:55:22,528 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 08:55:22,553 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 08:55:22,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:22,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:55:22,623 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:55:22,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:55:22,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:22,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:22,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:22,782 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:55:22,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:22,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:55:22,834 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 56 treesize of output 126 [2022-11-16 08:55:22,890 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:22,891 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:55:22,915 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:55:22,915 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:55:23,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:55:23,177 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:55:23,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:55:23,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:23,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:23,227 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 81 treesize of output 14 [2022-11-16 08:55:23,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:55:23,435 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:55:23,435 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 92 treesize of output 151 [2022-11-16 08:55:23,491 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:23,491 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2022-11-16 08:55:23,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:55:23,547 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:55:23,547 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 08:55:23,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:23,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:23,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:23,567 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 72 treesize of output 28 [2022-11-16 08:55:24,108 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:55:24,109 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 08:55:24,133 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 08:55:24,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:24,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2022-11-16 08:55:24,224 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2022-11-16 08:55:24,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:55:24,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:24,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:24,495 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 08:55:24,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:55:24,547 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 55 treesize of output 50 [2022-11-16 08:55:24,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:24,553 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 48 treesize of output 104 [2022-11-16 08:55:24,597 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:55:24,601 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:55:24,602 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2022-11-16 08:55:25,762 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 78 treesize of output 71 [2022-11-16 08:55:25,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:25,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:25,769 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 70 treesize of output 147 [2022-11-16 08:55:25,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:25,839 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:25,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:25,841 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 110 treesize of output 32 [2022-11-16 08:55:25,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 08:55:25,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:25,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:25,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:25,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:25,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:25,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:25,942 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 08:55:26,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:26,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:26,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:26,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:26,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:26,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:26,015 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:55:26,019 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 98 treesize of output 29 [2022-11-16 08:55:26,070 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 80 treesize of output 69 [2022-11-16 08:55:26,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:26,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:26,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:26,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:26,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:26,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:26,083 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 08:55:26,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:26,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:26,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:26,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:26,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:55:26,101 INFO L190 IndexEqualityManager]: detected not equals via solver WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2022-11-16 08:57:07,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:07,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:07,160 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 17 [2022-11-16 08:57:07,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:57:07,313 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:57:07,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:57:07,352 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:07,352 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:57:07,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:57:07,736 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:57:07,737 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 100 treesize of output 175 [2022-11-16 08:57:07,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:07,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:07,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:07,805 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 148 treesize of output 54 [2022-11-16 08:57:08,040 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 80 treesize of output 69 [2022-11-16 08:57:08,053 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:57:08,053 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 08:57:08,064 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:08,065 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:57:08,889 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:57:08,889 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 08:57:08,913 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 08:57:08,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:08,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:57:08,993 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:57:08,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:57:08,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:08,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:09,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:09,243 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:57:09,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:09,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:57:09,301 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 56 treesize of output 126 [2022-11-16 08:57:09,373 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:57:09,373 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:57:09,511 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 76 treesize of output 69 [2022-11-16 08:57:09,523 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:57:09,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:57:09,558 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:09,558 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:57:09,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:09,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:09,595 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 109 treesize of output 24 [2022-11-16 08:57:09,764 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 110 treesize of output 101 [2022-11-16 08:57:09,813 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:57:09,814 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 100 treesize of output 175 [2022-11-16 08:57:09,892 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:57:09,898 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:09,899 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2022-11-16 08:57:10,147 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 08:57:10,160 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:57:10,160 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 08:57:10,169 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:57:10,202 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:10,203 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:57:11,030 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:57:11,030 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 08:57:11,057 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 08:57:11,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:11,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:57:11,137 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:57:11,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:57:11,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:11,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:11,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:11,362 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 08:57:11,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:11,417 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 63 treesize of output 58 [2022-11-16 08:57:11,423 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:11,424 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 56 treesize of output 128 [2022-11-16 08:57:11,484 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:11,485 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2022-11-16 08:57:11,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:11,506 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 136 treesize of output 33 [2022-11-16 08:57:11,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 185 [2022-11-16 08:57:11,913 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:11,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:11,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:11,917 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 76 treesize of output 149 [2022-11-16 08:57:11,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:11,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:11,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:11,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:11,960 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 98 treesize of output 37 [2022-11-16 08:57:11,988 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:11,988 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2022-11-16 08:57:12,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 70 [2022-11-16 08:57:12,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:12,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:12,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:12,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:12,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:12,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:12,686 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 69 treesize of output 156 [2022-11-16 08:57:12,765 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:12,766 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:57:12,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:12,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:12,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:12,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:12,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:12,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:12,804 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 119 treesize of output 42 [2022-11-16 08:57:13,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:57:13,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:13,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:13,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:13,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:13,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:13,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:13,052 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 08:57:13,083 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:13,084 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:57:13,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:13,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:13,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:13,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:13,975 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:13,975 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 08:57:13,999 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 08:57:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:14,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:57:14,056 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:57:14,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:57:14,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:14,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:14,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:14,275 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:57:14,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:14,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:57:14,331 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 56 treesize of output 126 [2022-11-16 08:57:14,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:14,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:14,386 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 17 [2022-11-16 08:57:14,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:57:14,579 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:57:14,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:57:14,635 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:57:14,642 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:14,642 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 08:57:14,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:57:15,035 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:57:15,035 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 100 treesize of output 175 [2022-11-16 08:57:15,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:15,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:15,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:15,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:15,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:15,102 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 142 treesize of output 67 [2022-11-16 08:57:15,314 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 08:57:15,326 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:57:15,326 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 08:57:15,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:15,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:15,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:15,347 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 80 treesize of output 25 [2022-11-16 08:57:15,877 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:57:15,877 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 08:57:15,903 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 08:57:15,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:15,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:57:15,966 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:57:15,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:57:15,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:15,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:16,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:16,196 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:57:16,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:16,238 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 55 treesize of output 50 [2022-11-16 08:57:16,243 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 48 treesize of output 102 [2022-11-16 08:57:16,281 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:57:16,296 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:16,297 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:57:16,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:57:16,497 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:57:16,497 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:57:16,548 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:16,549 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 08:57:16,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:57:16,836 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:57:16,836 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 92 treesize of output 151 [2022-11-16 08:57:16,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:16,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:16,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:16,891 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 96 treesize of output 38 [2022-11-16 08:57:16,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:57:16,959 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:57:16,959 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 08:57:16,979 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:16,980 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:57:17,704 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:57:17,704 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 08:57:17,730 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 08:57:17,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:17,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:57:17,817 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:57:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:57:17,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:17,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:18,114 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:57:18,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:18,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:57:18,194 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 56 treesize of output 126 [2022-11-16 08:57:18,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:18,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:18,250 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 17 [2022-11-16 08:57:18,263 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:18,264 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:57:18,547 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 68 treesize of output 61 [2022-11-16 08:57:18,590 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:57:18,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:57:18,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:18,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:18,691 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 93 treesize of output 18 [2022-11-16 08:57:18,712 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:18,713 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-11-16 08:57:19,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:57:19,592 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:57:19,593 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 100 treesize of output 175 [2022-11-16 08:57:19,668 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:57:19,672 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:19,673 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2022-11-16 08:57:19,942 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 08:57:19,955 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:57:19,956 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 08:57:19,981 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:19,982 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:57:19,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:19,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:20,004 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 08:57:20,510 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:57:20,510 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 08:57:20,536 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 08:57:20,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:20,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:57:20,602 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:57:20,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:57:20,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:20,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:20,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:20,896 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:57:20,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:20,944 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 63 treesize of output 58 [2022-11-16 08:57:20,950 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 56 treesize of output 126 [2022-11-16 08:57:21,002 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:21,002 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:57:21,027 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:57:21,027 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:57:21,272 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 76 treesize of output 69 [2022-11-16 08:57:21,286 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:57:21,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:57:21,334 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:21,335 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:57:21,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:57:21,627 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:57:21,627 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 100 treesize of output 175 [2022-11-16 08:57:21,678 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:21,679 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2022-11-16 08:57:21,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:57:21,944 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:57:21,945 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 08:57:21,955 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:21,956 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:57:22,783 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:57:22,783 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 08:57:22,808 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 08:57:22,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:22,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:57:22,876 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:57:22,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:57:22,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:22,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:23,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:23,248 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:57:23,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:23,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:57:23,306 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 56 treesize of output 126 [2022-11-16 08:57:23,368 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:57:23,373 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:23,374 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:57:23,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:57:23,654 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:57:23,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:57:23,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:23,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:23,693 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 81 treesize of output 14 [2022-11-16 08:57:23,785 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 102 treesize of output 93 [2022-11-16 08:57:23,838 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:57:23,839 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 92 treesize of output 151 [2022-11-16 08:57:23,877 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:57:23,895 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:23,896 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2022-11-16 08:57:24,118 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 80 treesize of output 69 [2022-11-16 08:57:24,134 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:57:24,135 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 08:57:24,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:24,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:24,154 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 08:57:24,797 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:57:24,798 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 08:57:24,824 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 08:57:24,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:24,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:57:24,901 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:57:24,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:57:24,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:24,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:25,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:25,162 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:57:25,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:25,210 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 63 treesize of output 58 [2022-11-16 08:57:25,216 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 56 treesize of output 126 [2022-11-16 08:57:25,278 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:25,279 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:57:25,474 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 76 treesize of output 69 [2022-11-16 08:57:25,484 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:57:25,484 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:57:25,527 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:25,528 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:57:25,548 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:25,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:25,549 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 109 treesize of output 24 [2022-11-16 08:57:25,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:57:25,685 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:57:25,685 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 100 treesize of output 175 [2022-11-16 08:57:25,764 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:25,765 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:57:25,812 INFO L321 Elim1Store]: treesize reduction 358, result has 9.1 percent of original size [2022-11-16 08:57:25,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 177 treesize of output 84 [2022-11-16 08:57:26,027 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 08:57:26,039 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:57:26,039 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 08:57:26,070 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:57:26,076 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:26,077 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:57:26,976 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:57:26,976 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 08:57:27,001 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 08:57:27,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:27,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:57:27,079 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:57:27,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:57:27,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:27,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:27,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:27,298 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:57:27,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:27,349 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 55 treesize of output 50 [2022-11-16 08:57:27,354 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 48 treesize of output 102 [2022-11-16 08:57:27,392 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:27,393 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:57:27,417 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:57:27,418 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 2 case distinctions, treesize of input 100 treesize of output 25 [2022-11-16 08:57:27,682 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 68 treesize of output 61 [2022-11-16 08:57:27,723 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:57:27,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:57:27,840 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:27,841 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2022-11-16 08:57:27,906 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 08:57:27,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 128 treesize of output 40 [2022-11-16 08:57:28,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:57:29,005 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:57:29,005 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 92 treesize of output 151 [2022-11-16 08:57:29,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:29,052 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 92 treesize of output 19 [2022-11-16 08:57:29,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:57:29,100 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:57:29,101 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 08:57:29,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:29,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:29,120 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 08:57:29,927 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:57:29,927 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 08:57:29,952 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 08:57:30,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:30,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:57:30,019 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:57:30,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:57:30,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:30,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:30,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:30,277 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:57:30,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:30,328 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 63 treesize of output 58 [2022-11-16 08:57:30,334 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 56 treesize of output 126 [2022-11-16 08:57:30,383 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:30,384 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:57:30,406 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:57:30,407 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:57:30,549 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 76 treesize of output 69 [2022-11-16 08:57:30,561 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:57:30,561 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:57:30,608 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:30,609 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:57:30,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:30,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:30,633 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 109 treesize of output 24 [2022-11-16 08:57:30,815 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 110 treesize of output 101 [2022-11-16 08:57:30,867 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:57:30,868 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 100 treesize of output 175 [2022-11-16 08:57:30,933 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:57:30,959 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:30,960 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2022-11-16 08:57:31,283 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 80 treesize of output 69 [2022-11-16 08:57:31,296 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:57:31,296 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 08:57:31,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:31,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:31,342 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 78 treesize of output 32 [2022-11-16 08:57:31,663 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:57:31,663 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 08:57:31,701 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 08:57:31,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:31,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:57:31,771 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:57:31,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:57:31,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:31,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:32,041 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:57:32,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:32,088 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 55 treesize of output 50 [2022-11-16 08:57:32,093 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 48 treesize of output 102 [2022-11-16 08:57:32,127 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:32,128 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:57:32,161 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:57:32,161 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 08:57:32,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 63 [2022-11-16 08:57:32,492 INFO L321 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2022-11-16 08:57:32,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 62 treesize of output 134 [2022-11-16 08:57:32,572 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:32,573 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:32,574 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 17 [2022-11-16 08:57:32,607 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:32,608 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2022-11-16 08:57:33,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:57:33,623 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:57:33,623 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 100 treesize of output 175 [2022-11-16 08:57:33,701 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:57:33,705 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:33,706 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2022-11-16 08:57:33,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:57:33,988 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:57:33,989 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 08:57:34,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:34,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:34,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:34,024 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 80 treesize of output 25 [2022-11-16 08:57:34,469 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:57:34,469 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 08:57:34,494 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 08:57:34,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:34,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:57:34,560 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:57:34,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:57:34,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:34,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:34,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:34,776 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:57:34,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:34,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:57:34,836 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 48 treesize of output 102 [2022-11-16 08:57:34,882 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:34,883 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:57:34,914 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:57:34,915 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 08:57:35,130 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 68 treesize of output 61 [2022-11-16 08:57:35,175 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:57:35,175 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 60 treesize of output 128 [2022-11-16 08:57:35,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:35,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:35,258 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 16 [2022-11-16 08:57:35,277 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:35,278 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2022-11-16 08:57:36,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:57:36,828 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:57:36,829 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 92 treesize of output 151 [2022-11-16 08:57:36,867 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:57:36,898 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:36,899 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2022-11-16 08:57:36,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:57:36,947 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:57:36,948 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 08:57:36,973 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:36,974 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:57:37,795 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:57:37,796 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 08:57:37,822 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 08:57:37,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:37,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:57:37,893 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:57:37,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:57:37,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:37,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:38,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:38,109 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:57:38,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:38,164 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 55 treesize of output 50 [2022-11-16 08:57:38,169 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 48 treesize of output 102 [2022-11-16 08:57:38,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:38,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:38,245 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 75 treesize of output 15 [2022-11-16 08:57:38,250 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:38,251 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:57:38,456 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 68 treesize of output 61 [2022-11-16 08:57:38,499 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:57:38,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:57:38,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:38,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:38,583 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 117 treesize of output 26 [2022-11-16 08:57:38,617 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:38,618 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:57:40,130 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 102 treesize of output 93 [2022-11-16 08:57:40,176 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:57:40,176 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 92 treesize of output 151 [2022-11-16 08:57:40,210 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:57:40,229 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:40,230 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:57:40,437 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 08:57:40,449 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:57:40,449 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 08:57:40,456 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:40,457 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:57:40,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:40,502 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 67 treesize of output 16 [2022-11-16 08:57:40,791 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:57:40,792 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 08:57:40,816 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 08:57:40,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:40,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:57:40,883 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:57:40,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:57:40,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:40,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:41,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:41,109 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:57:41,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:41,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:57:41,157 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 48 treesize of output 102 [2022-11-16 08:57:41,203 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:41,204 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:57:41,216 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:57:41,216 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 08:57:41,247 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 76 treesize of output 69 [2022-11-16 08:57:41,258 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:57:41,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:57:41,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:41,293 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:41,293 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 81 treesize of output 14 [2022-11-16 08:57:41,467 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 110 treesize of output 101 [2022-11-16 08:57:41,509 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:57:41,509 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 100 treesize of output 175 [2022-11-16 08:57:41,567 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:41,567 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:57:41,759 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 08:57:41,773 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:57:41,773 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 08:57:41,816 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:57:41,822 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:41,822 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:57:42,272 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:57:42,273 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 08:57:42,297 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 08:57:42,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:42,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:57:42,367 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:57:42,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:57:42,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:42,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:42,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:42,573 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:57:42,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:42,627 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 63 treesize of output 58 [2022-11-16 08:57:42,633 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 56 treesize of output 126 [2022-11-16 08:57:42,694 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:42,695 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:57:42,720 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:57:42,720 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 2 case distinctions, treesize of input 132 treesize of output 33 [2022-11-16 08:57:42,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:57:42,929 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:57:42,929 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 60 treesize of output 128 [2022-11-16 08:57:42,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:42,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:43,000 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 115 treesize of output 28 [2022-11-16 08:57:43,035 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:43,036 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2022-11-16 08:57:44,483 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 102 treesize of output 93 [2022-11-16 08:57:44,529 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:57:44,530 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 92 treesize of output 151 [2022-11-16 08:57:44,583 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:44,584 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:57:44,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:57:44,804 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:57:44,804 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 08:57:44,811 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:57:44,839 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:44,839 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:57:45,643 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:57:45,643 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 08:57:45,669 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 08:57:45,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:45,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:57:45,736 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:57:45,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:57:45,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:45,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:45,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:45,970 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:57:45,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:46,020 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 55 treesize of output 50 [2022-11-16 08:57:46,025 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 48 treesize of output 102 [2022-11-16 08:57:46,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:46,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:46,076 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 75 treesize of output 13 [2022-11-16 08:57:46,084 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:46,085 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 08:57:46,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:57:46,294 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:57:46,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:57:46,379 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:46,380 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:57:46,455 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 08:57:46,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 38 [2022-11-16 08:57:47,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:57:47,568 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:57:47,568 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 92 treesize of output 151 [2022-11-16 08:57:47,604 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:57:47,620 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:47,621 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2022-11-16 08:57:47,835 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 08:57:47,847 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:57:47,847 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 08:57:47,869 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:47,870 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:57:47,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:47,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:47,892 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 08:57:48,542 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:57:48,542 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 08:57:48,567 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 08:57:48,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:48,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:57:48,636 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:57:48,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:57:48,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:48,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:48,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:48,884 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:57:48,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:48,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:57:48,938 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 56 treesize of output 126 [2022-11-16 08:57:48,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:48,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:48,997 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 17 [2022-11-16 08:57:49,160 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 76 treesize of output 69 [2022-11-16 08:57:49,169 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:57:49,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:57:49,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:49,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:49,219 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 81 treesize of output 14 [2022-11-16 08:57:49,293 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 102 treesize of output 93 [2022-11-16 08:57:49,346 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:57:49,346 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 92 treesize of output 151 [2022-11-16 08:57:49,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:49,389 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 75 treesize of output 13 [2022-11-16 08:57:49,433 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 80 treesize of output 69 [2022-11-16 08:57:49,445 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:57:49,445 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 08:57:49,450 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:49,451 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:57:49,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:49,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:49,495 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 08:57:50,113 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:57:50,113 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 08:57:50,142 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 08:57:50,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:50,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:57:50,212 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:57:50,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:57:50,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:50,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:50,415 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:57:50,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:50,468 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 63 treesize of output 58 [2022-11-16 08:57:50,474 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 56 treesize of output 126 [2022-11-16 08:57:50,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:50,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:50,553 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 17 [2022-11-16 08:57:50,556 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:50,557 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:57:50,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:57:50,822 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:57:50,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:57:50,915 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:50,916 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:57:50,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:50,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:50,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:50,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:50,954 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 106 treesize of output 29 [2022-11-16 08:57:52,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:57:52,059 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:57:52,059 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 92 treesize of output 151 [2022-11-16 08:57:52,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:52,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:52,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:52,119 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 113 treesize of output 43 [2022-11-16 08:57:52,170 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 08:57:52,181 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:57:52,182 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 08:57:52,187 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:52,187 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:57:52,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:52,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:52,226 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 08:57:52,518 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:57:52,519 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 08:57:52,544 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 08:57:52,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:52,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:57:52,615 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:57:52,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:57:52,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:52,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:52,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:52,861 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:57:52,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:52,915 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 63 treesize of output 58 [2022-11-16 08:57:52,921 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 56 treesize of output 126 [2022-11-16 08:57:52,991 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:52,992 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:57:53,012 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:57:53,012 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:57:53,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 63 [2022-11-16 08:57:53,280 INFO L321 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2022-11-16 08:57:53,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 62 treesize of output 134 [2022-11-16 08:57:53,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:53,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:53,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:53,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:53,397 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 104 treesize of output 28 [2022-11-16 08:57:53,438 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:53,438 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:57:54,203 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 102 treesize of output 93 [2022-11-16 08:57:54,257 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:57:54,257 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 92 treesize of output 151 [2022-11-16 08:57:54,310 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:54,311 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:57:54,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:54,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:54,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:54,335 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 121 treesize of output 47 [2022-11-16 08:57:54,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:57:54,389 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:57:54,389 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 08:57:54,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:54,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:54,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:54,407 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 80 treesize of output 25 [2022-11-16 08:57:54,944 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:57:54,944 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 08:57:54,971 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 08:57:55,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:55,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:57:55,041 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:57:55,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:57:55,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:55,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:55,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:55,227 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:57:55,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:55,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:57:55,279 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 48 treesize of output 102 [2022-11-16 08:57:55,313 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:57:55,330 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:55,331 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:57:55,563 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 76 treesize of output 69 [2022-11-16 08:57:55,573 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:57:55,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:57:55,628 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:55,629 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:57:55,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:55,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:55,648 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 109 treesize of output 24 [2022-11-16 08:57:55,809 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 102 treesize of output 93 [2022-11-16 08:57:55,883 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:57:55,883 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 92 treesize of output 151 [2022-11-16 08:57:55,931 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:57:55,935 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:55,936 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2022-11-16 08:57:56,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:57:56,171 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:57:56,171 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 08:57:56,202 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:57:56,209 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:56,209 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:57:56,828 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:57:56,828 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 08:57:56,854 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 08:57:56,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:56,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:57:56,926 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:57:56,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:57:56,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:56,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:57,158 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:57:57,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:57,212 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 55 treesize of output 50 [2022-11-16 08:57:57,217 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 48 treesize of output 102 [2022-11-16 08:57:57,265 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:57,266 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:57:57,285 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:57:57,285 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 2 case distinctions, treesize of input 100 treesize of output 25 [2022-11-16 08:57:57,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:57:57,534 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:57:57,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:57:57,618 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:57,619 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:57:57,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:57,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:57:57,687 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 28 [2022-11-16 08:57:59,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:57:59,332 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:57:59,332 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 92 treesize of output 151 [2022-11-16 08:57:59,367 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:57:59,392 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:59,393 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2022-11-16 08:57:59,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:57:59,616 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:57:59,616 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 08:57:59,643 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:57:59,644 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:57:59,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:59,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:57:59,666 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 08:58:00,134 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:00,135 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 08:58:00,159 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 08:58:00,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:00,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:00,227 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:00,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:00,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:00,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:00,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:00,482 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:58:00,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:00,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:58:00,541 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 48 treesize of output 102 [2022-11-16 08:58:00,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:00,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:00,596 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 13 [2022-11-16 08:58:00,604 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:00,605 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 08:58:00,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:58:00,951 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:58:00,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:58:01,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:01,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:01,066 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 18 [2022-11-16 08:58:01,085 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:01,086 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-11-16 08:58:01,936 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 102 treesize of output 93 [2022-11-16 08:58:01,983 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:58:01,983 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 92 treesize of output 151 [2022-11-16 08:58:02,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:02,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:02,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:02,025 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 96 treesize of output 38 [2022-11-16 08:58:02,086 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 80 treesize of output 69 [2022-11-16 08:58:02,098 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:02,099 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 08:58:02,122 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:02,122 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:58:03,004 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:03,005 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 08:58:03,029 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 08:58:03,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:03,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:03,102 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:03,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:03,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:03,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:03,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:03,399 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:58:03,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:03,449 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 63 treesize of output 58 [2022-11-16 08:58:03,455 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 56 treesize of output 126 [2022-11-16 08:58:03,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:03,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:03,509 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 17 [2022-11-16 08:58:03,651 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 76 treesize of output 69 [2022-11-16 08:58:03,665 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:58:03,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:58:03,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:03,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:03,721 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 109 treesize of output 24 [2022-11-16 08:58:03,802 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 110 treesize of output 101 [2022-11-16 08:58:03,857 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:58:03,857 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 100 treesize of output 175 [2022-11-16 08:58:03,920 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:03,921 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 174 [2022-11-16 08:58:04,231 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 08:58:04,243 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:04,243 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 08:58:04,274 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:04,275 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:58:04,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:04,299 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 08:58:04,798 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:04,799 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 08:58:04,824 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 08:58:04,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:04,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:04,888 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:04,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:04,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:04,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:05,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:05,169 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:58:05,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:05,213 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 55 treesize of output 50 [2022-11-16 08:58:05,218 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 48 treesize of output 102 [2022-11-16 08:58:05,265 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:58:05,268 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:05,269 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:58:05,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:58:05,463 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:58:05,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:58:05,493 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:05,494 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:58:05,889 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 110 treesize of output 101 [2022-11-16 08:58:05,947 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:58:05,947 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 100 treesize of output 175 [2022-11-16 08:58:06,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:06,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:06,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:06,049 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 129 treesize of output 47 [2022-11-16 08:58:06,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:58:06,288 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:06,288 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 08:58:06,298 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:06,299 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:58:07,082 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:07,082 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 08:58:07,107 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 08:58:07,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:07,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:07,171 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:07,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:07,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:07,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:07,399 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:58:07,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:07,455 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 63 treesize of output 58 [2022-11-16 08:58:07,461 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 56 treesize of output 126 [2022-11-16 08:58:07,536 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:07,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:07,537 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 17 [2022-11-16 08:58:07,554 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:07,555 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:58:07,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:58:07,722 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:58:07,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:58:07,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:07,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:07,826 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 117 treesize of output 26 [2022-11-16 08:58:07,839 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:07,840 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:58:09,247 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 110 treesize of output 101 [2022-11-16 08:58:09,306 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:58:09,306 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 100 treesize of output 175 [2022-11-16 08:58:09,383 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:09,384 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2022-11-16 08:58:09,660 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 80 treesize of output 69 [2022-11-16 08:58:09,672 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:09,672 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 08:58:09,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:09,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:09,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:09,707 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 80 treesize of output 25 [2022-11-16 08:58:10,231 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:10,232 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 08:58:10,257 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 08:58:10,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:10,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:10,339 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:10,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:10,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:10,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:10,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:10,570 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:58:10,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:10,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:58:10,627 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 56 treesize of output 126 [2022-11-16 08:58:10,677 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:10,677 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:58:10,711 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:58:10,711 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:58:10,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 63 [2022-11-16 08:58:10,936 INFO L321 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2022-11-16 08:58:10,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 62 treesize of output 134 [2022-11-16 08:58:11,063 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:11,064 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:58:11,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:11,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:11,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:11,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:11,113 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 112 treesize of output 30 [2022-11-16 08:58:12,010 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 110 treesize of output 101 [2022-11-16 08:58:12,057 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:58:12,057 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 100 treesize of output 175 [2022-11-16 08:58:12,106 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:12,107 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2022-11-16 08:58:12,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:12,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:12,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:12,155 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 128 treesize of output 46 [2022-11-16 08:58:12,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:58:12,380 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:12,380 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 08:58:12,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:12,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:12,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:12,402 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 72 treesize of output 28 [2022-11-16 08:58:13,086 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:13,086 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 08:58:13,111 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 08:58:13,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:13,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:13,176 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:13,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:13,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:13,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:13,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:13,341 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 08:58:13,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:13,385 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 63 treesize of output 58 [2022-11-16 08:58:13,392 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 56 treesize of output 126 [2022-11-16 08:58:13,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:13,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:13,477 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 17 [2022-11-16 08:58:13,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 08:58:13,737 INFO L321 Elim1Store]: treesize reduction 74, result has 14.9 percent of original size [2022-11-16 08:58:13,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 74 treesize of output 146 [2022-11-16 08:58:13,784 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:13,785 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:58:13,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:13,819 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:13,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:13,821 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 124 treesize of output 42 [2022-11-16 08:58:14,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:58:14,230 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:58:14,230 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 100 treesize of output 175 [2022-11-16 08:58:14,286 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:14,287 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2022-11-16 08:58:14,578 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 08:58:14,592 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:14,592 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 08:58:14,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:14,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:14,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:14,626 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 80 treesize of output 25 [2022-11-16 08:58:14,937 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:14,937 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 08:58:14,963 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 08:58:15,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:15,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:15,030 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:15,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:15,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:15,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:15,184 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:58:15,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:15,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:58:15,246 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 56 treesize of output 126 [2022-11-16 08:58:15,313 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:15,314 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:58:15,328 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:58:15,328 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:58:15,503 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 68 treesize of output 61 [2022-11-16 08:58:15,546 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:58:15,546 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 60 treesize of output 128 [2022-11-16 08:58:15,638 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:15,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:15,639 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 18 [2022-11-16 08:58:15,644 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:15,645 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-11-16 08:58:16,796 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 110 treesize of output 101 [2022-11-16 08:58:16,842 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:58:16,842 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 100 treesize of output 175 [2022-11-16 08:58:16,905 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:16,906 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 08:58:17,145 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 08:58:17,157 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:17,157 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 08:58:17,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:17,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:17,175 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 08:58:17,498 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:17,498 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 08:58:17,524 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 08:58:17,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:17,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:17,598 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:17,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:17,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:17,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:17,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:17,842 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:58:17,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:17,891 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 63 treesize of output 58 [2022-11-16 08:58:17,897 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 56 treesize of output 126 [2022-11-16 08:58:17,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:17,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:17,959 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 17 [2022-11-16 08:58:18,159 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 76 treesize of output 69 [2022-11-16 08:58:18,172 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:58:18,173 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:58:18,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:18,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:18,225 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 81 treesize of output 14 [2022-11-16 08:58:18,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:58:18,360 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:58:18,360 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 92 treesize of output 151 [2022-11-16 08:58:18,407 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:18,408 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2022-11-16 08:58:18,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:58:18,641 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:18,641 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 08:58:18,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:18,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:18,662 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 08:58:19,137 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:19,138 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 08:58:19,163 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 08:58:19,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:19,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:19,255 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:19,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:19,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:19,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:19,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:19,550 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:58:19,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:19,601 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 55 treesize of output 50 [2022-11-16 08:58:19,607 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 48 treesize of output 102 [2022-11-16 08:58:19,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:19,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:19,647 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 75 treesize of output 13 [2022-11-16 08:58:19,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:58:19,710 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:58:19,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:58:19,770 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:19,771 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:58:19,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:19,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:19,792 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 109 treesize of output 24 [2022-11-16 08:58:19,964 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 102 treesize of output 93 [2022-11-16 08:58:20,007 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:58:20,007 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 92 treesize of output 151 [2022-11-16 08:58:20,098 INFO L321 Elim1Store]: treesize reduction 280, result has 11.4 percent of original size [2022-11-16 08:58:20,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 143 treesize of output 74 [2022-11-16 08:58:20,139 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 80 treesize of output 69 [2022-11-16 08:58:20,152 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:20,152 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 08:58:20,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:20,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:20,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:20,189 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 72 treesize of output 28 [2022-11-16 08:58:20,882 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:20,883 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 08:58:20,908 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 08:58:20,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:20,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:20,972 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:20,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:20,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:20,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:21,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:21,123 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:58:21,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:21,179 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 63 treesize of output 58 [2022-11-16 08:58:21,185 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 56 treesize of output 126 [2022-11-16 08:58:21,275 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:21,276 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:58:21,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:58:21,552 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:58:21,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:58:21,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:21,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:21,624 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 109 treesize of output 24 [2022-11-16 08:58:21,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:58:21,765 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:58:21,766 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 100 treesize of output 175 [2022-11-16 08:58:21,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:21,839 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 99 treesize of output 17 [2022-11-16 08:58:22,083 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 80 treesize of output 69 [2022-11-16 08:58:22,095 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:22,096 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 08:58:22,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:22,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:22,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:22,122 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 72 treesize of output 28 [2022-11-16 08:58:22,456 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:22,456 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 08:58:22,483 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 08:58:22,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:22,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:22,559 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:22,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:22,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:22,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:22,855 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:58:22,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:22,913 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 63 treesize of output 58 [2022-11-16 08:58:22,920 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 56 treesize of output 126 [2022-11-16 08:58:22,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:22,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:22,986 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 17 [2022-11-16 08:58:23,003 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:23,004 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:58:23,196 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 68 treesize of output 61 [2022-11-16 08:58:23,238 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:58:23,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:58:23,312 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:23,313 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:58:23,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:23,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:23,371 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 28 [2022-11-16 08:58:25,038 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 110 treesize of output 101 [2022-11-16 08:58:25,095 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:58:25,095 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 100 treesize of output 175 [2022-11-16 08:58:25,156 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:25,158 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 178 [2022-11-16 08:58:25,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:25,207 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 134 treesize of output 31 [2022-11-16 08:58:25,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:58:25,435 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:25,436 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 08:58:25,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:25,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:25,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:25,472 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 72 treesize of output 28 [2022-11-16 08:58:25,985 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:25,986 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 08:58:26,014 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 08:58:26,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:26,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:26,096 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:26,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:26,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:26,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:26,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:26,317 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:58:26,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:26,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:58:26,374 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 56 treesize of output 126 [2022-11-16 08:58:26,418 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:26,418 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:58:26,449 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:58:26,449 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 2 case distinctions, treesize of input 132 treesize of output 33 [2022-11-16 08:58:26,651 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 68 treesize of output 61 [2022-11-16 08:58:26,693 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:58:26,693 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 60 treesize of output 128 [2022-11-16 08:58:26,788 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:26,789 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:58:26,841 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:26,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:26,843 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 28 [2022-11-16 08:58:28,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:58:28,590 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:58:28,590 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 92 treesize of output 151 [2022-11-16 08:58:28,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:28,635 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 75 treesize of output 13 [2022-11-16 08:58:28,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:58:28,695 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:28,695 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 08:58:28,726 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:28,727 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:58:29,339 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:29,339 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 08:58:29,364 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 08:58:29,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:29,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:29,431 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:29,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:29,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:29,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:29,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:29,685 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:58:29,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:29,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:58:29,737 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 56 treesize of output 126 [2022-11-16 08:58:29,799 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:58:29,804 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:29,805 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:58:30,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:58:30,150 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:58:30,150 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:58:30,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:30,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:30,192 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 81 treesize of output 14 [2022-11-16 08:58:30,365 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 110 treesize of output 101 [2022-11-16 08:58:30,418 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:58:30,418 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 100 treesize of output 175 [2022-11-16 08:58:30,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:30,511 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 134 treesize of output 31 [2022-11-16 08:58:30,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:58:30,727 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:30,728 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 08:58:30,753 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:58:30,761 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:30,762 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:58:31,331 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:31,331 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 08:58:31,377 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 08:58:31,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:31,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:31,488 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:31,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:31,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:31,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:31,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:31,855 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 08:58:31,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:31,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:58:31,926 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 56 treesize of output 126 [2022-11-16 08:58:31,990 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:31,991 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:58:32,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:58:32,290 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:58:32,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:58:32,341 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:32,342 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:58:32,614 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 102 treesize of output 93 [2022-11-16 08:58:32,662 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:58:32,662 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 92 treesize of output 151 [2022-11-16 08:58:32,719 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:58:32,726 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:32,727 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2022-11-16 08:58:32,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:58:32,945 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:32,945 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 08:58:32,978 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:32,979 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:58:33,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:33,004 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 08:58:33,613 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:33,613 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 08:58:33,638 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 08:58:33,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:33,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:33,712 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:33,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:33,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:33,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:34,014 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:58:34,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:34,058 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 63 treesize of output 58 [2022-11-16 08:58:34,064 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 56 treesize of output 126 [2022-11-16 08:58:34,121 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:34,121 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:58:34,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:58:34,329 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:58:34,329 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:58:34,366 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:58:34,382 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:34,383 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 08:58:34,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:58:34,661 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:58:34,662 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 100 treesize of output 175 [2022-11-16 08:58:34,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:34,730 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 99 treesize of output 17 [2022-11-16 08:58:34,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:58:34,925 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:34,925 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 08:58:34,934 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:58:34,959 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:34,960 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:58:35,836 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:35,836 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 08:58:35,864 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 08:58:35,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:35,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:35,931 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:35,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:35,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:35,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:36,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:36,171 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:58:36,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:36,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:58:36,230 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 56 treesize of output 126 [2022-11-16 08:58:36,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:36,295 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:36,295 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 19 [2022-11-16 08:58:36,322 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:36,323 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:58:36,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:58:36,545 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:58:36,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:58:36,656 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:36,657 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 08:58:36,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:36,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:36,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:36,706 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 106 treesize of output 29 [2022-11-16 08:58:37,754 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 110 treesize of output 101 [2022-11-16 08:58:37,810 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:58:37,810 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 100 treesize of output 175 [2022-11-16 08:58:37,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:37,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:37,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:37,924 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 128 treesize of output 46 [2022-11-16 08:58:38,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:58:38,121 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:38,122 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 08:58:38,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:38,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:38,142 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 08:58:38,976 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:38,976 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 08:58:39,000 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 08:58:39,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:39,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:39,070 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:39,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:39,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:39,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:39,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:39,301 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:58:39,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:39,345 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 63 treesize of output 58 [2022-11-16 08:58:39,351 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 56 treesize of output 126 [2022-11-16 08:58:39,405 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:58:39,420 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:39,421 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:58:39,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:58:39,684 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:58:39,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:58:39,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:39,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:39,737 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 101 treesize of output 22 [2022-11-16 08:58:39,811 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 102 treesize of output 93 [2022-11-16 08:58:39,872 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:58:39,872 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 92 treesize of output 151 [2022-11-16 08:58:39,920 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:39,921 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2022-11-16 08:58:39,971 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 08:58:39,982 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:39,983 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 08:58:39,988 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:39,989 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:58:40,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:40,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:40,032 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 78 treesize of output 32 [2022-11-16 08:58:40,319 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:40,319 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 08:58:40,344 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 08:58:40,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:40,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:40,426 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:40,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:40,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:40,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:40,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:40,654 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:58:40,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:40,703 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 55 treesize of output 50 [2022-11-16 08:58:40,707 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 48 treesize of output 102 [2022-11-16 08:58:40,756 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:40,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:40,757 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 75 treesize of output 13 [2022-11-16 08:58:40,761 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:40,761 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 08:58:40,979 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 68 treesize of output 61 [2022-11-16 08:58:41,032 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:58:41,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:58:41,118 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:41,119 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:58:41,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:41,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:41,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:41,150 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 106 treesize of output 31 [2022-11-16 08:58:42,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:58:42,277 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:58:42,277 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 92 treesize of output 151 [2022-11-16 08:58:42,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:42,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:42,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:42,323 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 97 treesize of output 39 [2022-11-16 08:58:42,366 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 08:58:42,378 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:42,379 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 08:58:42,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:42,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:42,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:42,397 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 72 treesize of output 28 [2022-11-16 08:58:42,837 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:42,838 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 08:58:42,863 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 08:58:42,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:42,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:42,934 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:42,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:42,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:43,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:43,300 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:58:43,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:43,351 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 55 treesize of output 50 [2022-11-16 08:58:43,356 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 48 treesize of output 102 [2022-11-16 08:58:43,399 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:58:43,402 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:43,403 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:58:43,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:58:43,661 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:58:43,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:58:43,706 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:43,707 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:58:44,028 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 110 treesize of output 101 [2022-11-16 08:58:44,083 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:58:44,083 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 100 treesize of output 175 [2022-11-16 08:58:44,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:44,156 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 99 treesize of output 17 [2022-11-16 08:58:44,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:58:44,356 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:44,356 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 08:58:44,362 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:44,363 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:58:45,064 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:45,064 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 08:58:45,103 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 08:58:45,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:45,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:45,171 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:45,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:45,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:45,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:45,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:45,367 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:58:45,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:45,421 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 63 treesize of output 58 [2022-11-16 08:58:45,427 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 56 treesize of output 126 [2022-11-16 08:58:45,481 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:45,482 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:58:45,505 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:58:45,506 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 2 case distinctions, treesize of input 132 treesize of output 33 [2022-11-16 08:58:45,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:58:45,755 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:58:45,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:58:45,852 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:45,853 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:58:45,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:45,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:45,901 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 28 [2022-11-16 08:58:47,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:58:47,537 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:58:47,537 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 92 treesize of output 151 [2022-11-16 08:58:47,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:47,590 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 92 treesize of output 19 [2022-11-16 08:58:47,632 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 08:58:47,645 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:47,646 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 08:58:47,668 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:47,669 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:58:48,543 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:48,543 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 08:58:48,567 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 08:58:48,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:48,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:48,638 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:48,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:48,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:48,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:48,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:48,861 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 08:58:48,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:48,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:58:48,914 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 56 treesize of output 126 [2022-11-16 08:58:48,968 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:58:48,982 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:48,983 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:58:49,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:58:49,182 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:58:49,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:58:49,219 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:49,220 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:58:49,547 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 102 treesize of output 93 [2022-11-16 08:58:49,590 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:58:49,590 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 92 treesize of output 151 [2022-11-16 08:58:49,627 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:58:49,646 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:49,647 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 08:58:49,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:58:49,863 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:49,863 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 08:58:49,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:49,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:49,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:49,892 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 80 treesize of output 25 [2022-11-16 08:58:50,197 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:50,197 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 08:58:50,221 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 08:58:50,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:50,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:50,290 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:50,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:50,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:50,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:50,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:50,536 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:58:50,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:50,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:58:50,593 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 48 treesize of output 102 [2022-11-16 08:58:50,619 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:50,619 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:58:50,654 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:58:50,654 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 08:58:50,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:58:50,863 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:58:50,863 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 60 treesize of output 128 [2022-11-16 08:58:50,937 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:50,937 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2022-11-16 08:58:50,980 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 08:58:50,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 128 treesize of output 40 [2022-11-16 08:58:52,000 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 110 treesize of output 101 [2022-11-16 08:58:52,056 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:58:52,056 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 100 treesize of output 175 [2022-11-16 08:58:52,129 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:52,130 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2022-11-16 08:58:52,379 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 80 treesize of output 69 [2022-11-16 08:58:52,390 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:52,390 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 08:58:52,410 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:52,411 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:58:53,062 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:53,062 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 08:58:53,087 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 08:58:53,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:53,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:53,157 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:53,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:53,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:53,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:53,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:53,388 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 08:58:53,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:53,440 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 63 treesize of output 58 [2022-11-16 08:58:53,451 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 56 treesize of output 126 [2022-11-16 08:58:53,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:53,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:53,515 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 99 treesize of output 17 [2022-11-16 08:58:53,672 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 76 treesize of output 69 [2022-11-16 08:58:53,683 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:58:53,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:58:53,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:53,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:53,720 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 81 treesize of output 14 [2022-11-16 08:58:53,811 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 102 treesize of output 93 [2022-11-16 08:58:53,887 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:58:53,888 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 92 treesize of output 151 [2022-11-16 08:58:53,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:53,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:53,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:53,967 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 122 treesize of output 48 [2022-11-16 08:58:54,009 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 08:58:54,022 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:54,022 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 08:58:54,050 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:58:54,058 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:54,059 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:58:54,738 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:54,738 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 08:58:54,763 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 08:58:54,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:54,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:54,846 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:54,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:54,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:54,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:55,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:55,057 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:58:55,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:55,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:58:55,116 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 56 treesize of output 126 [2022-11-16 08:58:55,188 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:55,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:55,189 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 99 treesize of output 19 [2022-11-16 08:58:55,235 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:55,235 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:58:55,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 63 [2022-11-16 08:58:55,410 INFO L321 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2022-11-16 08:58:55,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 62 treesize of output 134 [2022-11-16 08:58:55,498 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:55,498 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:58:55,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:55,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:55,548 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:55,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:55,551 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 112 treesize of output 30 [2022-11-16 08:58:56,337 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 110 treesize of output 101 [2022-11-16 08:58:56,379 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:58:56,379 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 100 treesize of output 175 [2022-11-16 08:58:56,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:56,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:56,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:56,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:56,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:56,447 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 142 treesize of output 67 [2022-11-16 08:58:56,663 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 80 treesize of output 69 [2022-11-16 08:58:56,674 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:56,674 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 08:58:56,680 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:56,680 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:58:56,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:56,719 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 67 treesize of output 16 [2022-11-16 08:58:57,318 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:57,318 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 08:58:57,343 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 08:58:57,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:57,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:57,408 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:57,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:57,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:57,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:57,621 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:58:57,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:57,670 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 63 treesize of output 58 [2022-11-16 08:58:57,676 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 56 treesize of output 126 [2022-11-16 08:58:57,731 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:57,732 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:58:57,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:58:57,934 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:58:57,934 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:58:57,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:57,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:58:57,971 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 81 treesize of output 14 [2022-11-16 08:58:58,058 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 102 treesize of output 93 [2022-11-16 08:58:58,114 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:58:58,115 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 92 treesize of output 151 [2022-11-16 08:58:58,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:58,160 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 75 treesize of output 13 [2022-11-16 08:58:58,202 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 80 treesize of output 69 [2022-11-16 08:58:58,215 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:58,216 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 08:58:58,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:58,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:58,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:58,250 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 72 treesize of output 28 [2022-11-16 08:58:58,857 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:58:58,857 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 08:58:58,881 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 08:58:58,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:58,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:58:58,950 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:58:58,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:58:58,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:58,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:58:59,214 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:58:59,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:58:59,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:58:59,259 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 48 treesize of output 102 [2022-11-16 08:58:59,313 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:58:59,317 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:59,318 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:58:59,503 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 76 treesize of output 69 [2022-11-16 08:58:59,515 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:58:59,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:58:59,550 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:59,551 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:58:59,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:58:59,829 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:58:59,830 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 92 treesize of output 151 [2022-11-16 08:58:59,862 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:59,862 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:58:59,913 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 80 treesize of output 69 [2022-11-16 08:58:59,925 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:58:59,925 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 08:58:59,947 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:58:59,948 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:58:59,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:59,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:58:59,971 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 08:59:00,569 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:00,570 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 08:59:00,605 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 08:59:00,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:00,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:00,670 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:00,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:00,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:00,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:00,882 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:59:00,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:00,930 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 63 treesize of output 58 [2022-11-16 08:59:00,936 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 56 treesize of output 126 [2022-11-16 08:59:00,976 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:00,977 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:59:01,174 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 76 treesize of output 69 [2022-11-16 08:59:01,187 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:59:01,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:59:01,230 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:01,230 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:59:01,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:59:01,535 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:59:01,535 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 92 treesize of output 151 [2022-11-16 08:59:01,601 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:01,602 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:59:01,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:01,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:01,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:01,627 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 104 treesize of output 42 [2022-11-16 08:59:01,661 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 80 treesize of output 69 [2022-11-16 08:59:01,674 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:01,674 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 08:59:01,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:01,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:01,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:01,692 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 72 treesize of output 28 [2022-11-16 08:59:02,193 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:02,194 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 08:59:02,219 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 08:59:02,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:02,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:02,284 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:02,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:02,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:02,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:02,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:02,561 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:59:02,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:02,614 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 63 treesize of output 58 [2022-11-16 08:59:02,620 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 56 treesize of output 126 [2022-11-16 08:59:02,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:02,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:02,684 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 17 [2022-11-16 08:59:02,687 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:02,688 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:59:02,971 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 68 treesize of output 61 [2022-11-16 08:59:03,013 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:59:03,014 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 60 treesize of output 128 [2022-11-16 08:59:03,092 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:03,093 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 08:59:03,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:03,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:03,153 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 30 [2022-11-16 08:59:04,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:59:04,828 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:59:04,828 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 92 treesize of output 151 [2022-11-16 08:59:04,877 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:04,878 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2022-11-16 08:59:04,928 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 08:59:04,942 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:04,942 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 08:59:04,948 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:04,949 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:59:04,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:04,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:04,995 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 08:59:05,492 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:05,492 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 08:59:05,533 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 08:59:05,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:05,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:05,606 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:05,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:05,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:05,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:05,806 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:59:05,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:05,853 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 63 treesize of output 58 [2022-11-16 08:59:05,859 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 56 treesize of output 126 [2022-11-16 08:59:05,921 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:59:05,922 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 08:59:06,059 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 76 treesize of output 69 [2022-11-16 08:59:06,074 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:59:06,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:59:06,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:06,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:06,123 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 101 treesize of output 22 [2022-11-16 08:59:06,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:59:06,364 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:59:06,365 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 100 treesize of output 175 [2022-11-16 08:59:06,423 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:59:06,446 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:06,447 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2022-11-16 08:59:06,698 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 08:59:06,710 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:06,710 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 08:59:06,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:06,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:06,727 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 08:59:07,353 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:07,354 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 08:59:07,380 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 08:59:07,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:07,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:07,463 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:07,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:07,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:07,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:07,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:07,724 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:59:07,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:07,778 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 63 treesize of output 58 [2022-11-16 08:59:07,784 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 56 treesize of output 126 [2022-11-16 08:59:07,852 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:07,854 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:07,855 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 19 [2022-11-16 08:59:07,863 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:07,864 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:59:08,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 63 [2022-11-16 08:59:08,150 INFO L321 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2022-11-16 08:59:08,150 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 62 treesize of output 134 [2022-11-16 08:59:08,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:08,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:08,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:08,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:08,281 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 104 treesize of output 26 [2022-11-16 08:59:08,299 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:08,300 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:59:09,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:59:09,663 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:59:09,664 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 100 treesize of output 175 [2022-11-16 08:59:09,718 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:09,719 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2022-11-16 08:59:09,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:09,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:09,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:09,766 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 156 treesize of output 58 [2022-11-16 08:59:09,951 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 80 treesize of output 69 [2022-11-16 08:59:09,963 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:09,963 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 08:59:09,996 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:09,997 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:59:10,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:10,018 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 08:59:10,464 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:10,464 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 08:59:10,489 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 08:59:10,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:10,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:10,558 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:10,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:10,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:10,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:10,786 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:59:10,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:10,838 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 63 treesize of output 58 [2022-11-16 08:59:10,844 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 56 treesize of output 126 [2022-11-16 08:59:10,899 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:10,900 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:59:11,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:59:11,263 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:59:11,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:59:11,301 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:59:11,319 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:11,320 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 08:59:11,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:59:11,709 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:59:11,710 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 100 treesize of output 175 [2022-11-16 08:59:11,793 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:11,794 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2022-11-16 08:59:11,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:11,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:11,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:11,830 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 129 treesize of output 47 [2022-11-16 08:59:12,011 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 80 treesize of output 69 [2022-11-16 08:59:12,023 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:12,024 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 08:59:12,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:12,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:12,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:12,040 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 72 treesize of output 28 [2022-11-16 08:59:12,523 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:12,523 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 08:59:12,553 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 08:59:12,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:12,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:12,635 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:12,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:12,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:12,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:12,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:12,847 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:59:12,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:12,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:59:12,905 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 56 treesize of output 126 [2022-11-16 08:59:12,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:12,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:12,954 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 19 [2022-11-16 08:59:12,973 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:12,974 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:59:13,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 63 [2022-11-16 08:59:13,226 INFO L321 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2022-11-16 08:59:13,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 62 treesize of output 134 [2022-11-16 08:59:13,312 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:13,313 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:59:13,379 INFO L321 Elim1Store]: treesize reduction 193, result has 3.5 percent of original size [2022-11-16 08:59:13,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 137 treesize of output 43 [2022-11-16 08:59:14,140 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 102 treesize of output 93 [2022-11-16 08:59:14,188 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:59:14,188 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 92 treesize of output 151 [2022-11-16 08:59:14,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:14,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:14,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:14,253 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 122 treesize of output 48 [2022-11-16 08:59:14,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:59:14,307 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:14,307 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 08:59:14,343 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:59:14,356 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:14,356 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:59:15,196 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:15,196 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 08:59:15,221 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 08:59:15,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:15,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:15,294 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:15,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:15,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:15,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:15,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:15,462 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:59:15,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:15,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:59:15,519 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 56 treesize of output 126 [2022-11-16 08:59:15,575 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:59:15,579 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:15,580 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:59:15,798 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 76 treesize of output 69 [2022-11-16 08:59:15,812 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:59:15,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:59:15,857 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:15,858 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:59:16,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:59:16,159 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:59:16,160 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 92 treesize of output 151 [2022-11-16 08:59:16,209 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:16,209 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:59:16,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:59:16,264 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:16,264 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 08:59:16,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:16,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:16,309 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 08:59:16,603 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:16,604 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 08:59:16,629 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 08:59:16,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:16,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:16,711 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:16,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:16,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:16,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:16,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:16,986 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:59:16,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:17,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:59:17,036 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 56 treesize of output 126 [2022-11-16 08:59:17,095 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:59:17,099 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:17,100 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:59:17,298 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 76 treesize of output 69 [2022-11-16 08:59:17,311 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:59:17,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:59:17,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:17,352 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:17,352 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 101 treesize of output 22 [2022-11-16 08:59:17,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:59:17,501 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:59:17,501 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 92 treesize of output 151 [2022-11-16 08:59:17,536 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:17,537 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2022-11-16 08:59:17,762 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 80 treesize of output 69 [2022-11-16 08:59:17,775 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:17,775 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 08:59:17,783 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:17,784 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:59:18,738 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:18,739 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 08:59:18,765 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 08:59:18,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:18,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:18,834 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:18,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:18,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:18,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:19,119 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:59:19,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:19,168 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 63 treesize of output 58 [2022-11-16 08:59:19,174 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 56 treesize of output 126 [2022-11-16 08:59:19,243 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:59:19,247 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:19,248 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:59:19,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:59:19,449 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:59:19,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:59:19,500 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:19,501 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 08:59:19,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:19,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:19,522 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 109 treesize of output 24 [2022-11-16 08:59:19,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:59:19,652 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:59:19,652 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 92 treesize of output 151 [2022-11-16 08:59:19,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:19,704 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 75 treesize of output 13 [2022-11-16 08:59:19,743 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 80 treesize of output 69 [2022-11-16 08:59:19,756 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:19,756 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 08:59:19,764 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:19,765 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:59:20,668 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:20,668 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 08:59:20,701 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 08:59:20,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:20,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:20,786 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:20,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:20,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:20,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:21,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:21,119 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:59:21,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:21,183 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 55 treesize of output 50 [2022-11-16 08:59:21,189 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 48 treesize of output 102 [2022-11-16 08:59:21,265 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:21,266 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 08:59:21,284 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:59:21,285 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 2 case distinctions, treesize of input 100 treesize of output 25 [2022-11-16 08:59:21,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 63 [2022-11-16 08:59:21,708 INFO L321 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2022-11-16 08:59:21,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 62 treesize of output 134 [2022-11-16 08:59:21,790 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:21,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:21,792 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 19 [2022-11-16 08:59:21,816 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:21,817 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2022-11-16 08:59:22,583 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 110 treesize of output 101 [2022-11-16 08:59:22,645 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:59:22,645 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 100 treesize of output 175 [2022-11-16 08:59:22,710 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:22,711 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2022-11-16 08:59:22,967 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 08:59:22,979 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:22,979 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 08:59:22,985 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:22,986 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 08:59:23,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:23,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:23,029 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 78 treesize of output 32 [2022-11-16 08:59:23,330 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:23,330 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 08:59:23,355 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 08:59:23,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:23,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:23,422 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:23,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:23,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:23,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:23,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:23,642 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:59:23,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:23,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:59:23,707 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 56 treesize of output 126 [2022-11-16 08:59:23,763 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:23,764 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:59:23,974 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 76 treesize of output 69 [2022-11-16 08:59:23,984 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:59:23,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:59:24,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:24,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:24,026 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 81 treesize of output 14 [2022-11-16 08:59:24,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:59:24,173 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:59:24,173 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 100 treesize of output 175 [2022-11-16 08:59:24,238 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:24,239 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2022-11-16 08:59:24,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:59:24,541 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:24,541 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 08:59:24,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:24,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:24,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:24,581 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 72 treesize of output 28 [2022-11-16 08:59:25,024 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:25,024 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 08:59:25,050 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 08:59:25,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:25,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:25,119 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:25,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:25,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:25,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:25,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:25,408 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:59:25,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:25,453 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 55 treesize of output 50 [2022-11-16 08:59:25,458 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 48 treesize of output 102 [2022-11-16 08:59:25,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:25,500 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:25,501 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 13 [2022-11-16 08:59:25,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:59:25,571 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:59:25,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:59:25,615 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:25,616 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:59:25,950 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 110 treesize of output 101 [2022-11-16 08:59:26,017 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:59:26,018 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 100 treesize of output 175 [2022-11-16 08:59:26,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:26,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:26,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:26,086 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 148 treesize of output 54 [2022-11-16 08:59:26,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:59:26,291 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:26,291 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 08:59:26,300 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:26,300 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:59:26,998 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:26,999 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 08:59:27,025 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 08:59:27,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:27,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:27,092 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:27,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:27,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:27,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:27,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:27,322 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:59:27,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:27,375 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 55 treesize of output 50 [2022-11-16 08:59:27,380 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 48 treesize of output 102 [2022-11-16 08:59:27,421 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:27,422 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:59:27,444 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:59:27,445 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 08:59:27,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 63 [2022-11-16 08:59:27,714 INFO L321 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2022-11-16 08:59:27,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 62 treesize of output 134 [2022-11-16 08:59:27,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:27,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:27,815 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 19 [2022-11-16 08:59:27,847 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:27,848 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2022-11-16 08:59:28,669 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 110 treesize of output 101 [2022-11-16 08:59:28,724 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:59:28,724 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 100 treesize of output 175 [2022-11-16 08:59:28,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:28,786 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 99 treesize of output 17 [2022-11-16 08:59:28,994 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 08:59:29,006 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:29,006 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 08:59:29,030 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:29,031 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:59:29,997 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:29,997 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 08:59:30,023 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 08:59:30,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:30,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:30,094 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:30,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:30,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:30,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:30,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:30,349 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:59:30,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:30,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:59:30,422 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 56 treesize of output 126 [2022-11-16 08:59:30,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:30,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:30,491 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 19 [2022-11-16 08:59:30,503 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:30,504 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:59:30,616 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 68 treesize of output 61 [2022-11-16 08:59:30,660 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:59:30,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:59:30,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:30,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:30,754 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 18 [2022-11-16 08:59:30,778 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:30,779 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-11-16 08:59:31,553 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 110 treesize of output 101 [2022-11-16 08:59:31,604 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:59:31,604 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 100 treesize of output 175 [2022-11-16 08:59:31,668 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:31,669 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2022-11-16 08:59:31,928 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 08:59:31,942 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:31,942 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 08:59:31,952 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:31,953 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:59:32,635 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:32,636 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 08:59:32,661 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 08:59:32,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:32,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:32,747 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:32,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:32,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:32,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:32,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:33,000 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:59:33,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:33,059 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 63 treesize of output 58 [2022-11-16 08:59:33,065 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 56 treesize of output 126 [2022-11-16 08:59:33,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:33,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:33,134 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 17 [2022-11-16 08:59:33,140 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:33,141 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:59:33,348 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 68 treesize of output 61 [2022-11-16 08:59:33,387 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:59:33,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:59:33,451 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:33,451 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:59:33,533 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 08:59:33,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 38 [2022-11-16 08:59:34,531 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 102 treesize of output 93 [2022-11-16 08:59:34,593 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:59:34,593 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 92 treesize of output 151 [2022-11-16 08:59:34,649 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:59:34,657 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:34,658 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2022-11-16 08:59:34,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:59:34,706 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:34,706 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 08:59:34,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:34,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:34,725 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 08:59:35,495 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:35,495 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 08:59:35,521 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 08:59:35,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:35,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:35,593 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:35,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:35,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:35,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:35,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:35,834 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:59:35,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:35,875 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 55 treesize of output 50 [2022-11-16 08:59:35,880 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 48 treesize of output 102 [2022-11-16 08:59:35,922 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:59:35,926 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:35,927 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:59:36,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:59:36,136 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:59:36,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:59:36,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:36,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:36,184 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 81 treesize of output 14 [2022-11-16 08:59:36,272 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 110 treesize of output 101 [2022-11-16 08:59:36,323 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:59:36,323 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 100 treesize of output 175 [2022-11-16 08:59:36,405 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:36,406 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2022-11-16 08:59:36,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:36,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:36,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:36,438 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 129 treesize of output 47 [2022-11-16 08:59:36,643 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 08:59:36,654 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:36,655 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 08:59:36,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:36,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:36,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:36,686 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 80 treesize of output 25 [2022-11-16 08:59:37,223 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:37,223 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 08:59:37,249 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 08:59:37,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:37,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:37,315 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:37,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:37,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:37,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:37,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:37,509 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:59:37,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:37,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:59:37,557 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 48 treesize of output 102 [2022-11-16 08:59:37,601 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:37,602 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:59:37,800 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 76 treesize of output 69 [2022-11-16 08:59:37,814 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:59:37,814 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:59:37,856 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:37,856 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:59:38,097 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 110 treesize of output 101 [2022-11-16 08:59:38,153 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:59:38,153 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 100 treesize of output 175 [2022-11-16 08:59:38,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:38,217 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 126 treesize of output 29 [2022-11-16 08:59:38,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:59:38,430 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:38,430 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 08:59:38,438 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:38,439 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 08:59:38,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:38,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:38,483 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 08:59:39,342 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:39,343 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 08:59:39,368 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 08:59:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:39,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:39,433 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:39,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:39,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:39,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:39,670 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:59:39,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:39,722 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 55 treesize of output 50 [2022-11-16 08:59:39,727 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 48 treesize of output 102 [2022-11-16 08:59:39,754 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:39,754 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:59:39,789 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 08:59:39,789 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 08:59:40,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:59:40,083 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:59:40,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:59:40,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:40,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:40,172 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 93 treesize of output 18 [2022-11-16 08:59:40,183 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:40,184 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-11-16 08:59:41,433 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 110 treesize of output 101 [2022-11-16 08:59:41,491 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:59:41,491 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 100 treesize of output 175 [2022-11-16 08:59:41,579 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:59:41,583 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:41,585 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2022-11-16 08:59:41,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:59:41,851 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:41,851 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 08:59:41,881 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:59:41,900 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:41,900 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:59:42,373 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:42,373 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 08:59:42,399 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 08:59:42,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:42,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:42,469 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:42,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:42,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:42,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:42,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:42,732 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:59:42,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:42,780 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 63 treesize of output 58 [2022-11-16 08:59:42,793 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 56 treesize of output 126 [2022-11-16 08:59:42,845 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:42,846 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:59:43,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:59:43,139 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:59:43,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:59:43,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:43,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:43,187 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 101 treesize of output 22 [2022-11-16 08:59:43,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:59:43,412 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:59:43,413 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 100 treesize of output 175 [2022-11-16 08:59:43,477 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:43,478 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2022-11-16 08:59:43,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:43,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:43,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:43,545 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 128 treesize of output 46 [2022-11-16 08:59:43,729 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 08:59:43,742 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:43,742 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 08:59:43,750 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:59:43,778 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:43,779 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:59:44,589 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:44,589 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 08:59:44,615 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 08:59:44,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:44,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:44,682 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:44,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:44,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:44,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:44,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:44,943 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:59:44,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:45,000 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 63 treesize of output 58 [2022-11-16 08:59:45,006 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 56 treesize of output 126 [2022-11-16 08:59:45,077 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:45,078 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:59:45,089 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 08:59:45,090 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 2 case distinctions, treesize of input 132 treesize of output 33 [2022-11-16 08:59:45,270 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 68 treesize of output 61 [2022-11-16 08:59:45,328 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:59:45,328 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 60 treesize of output 128 [2022-11-16 08:59:45,489 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:45,489 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2022-11-16 08:59:45,586 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 08:59:45,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 128 treesize of output 40 [2022-11-16 08:59:46,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 08:59:46,807 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:59:46,807 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 100 treesize of output 175 [2022-11-16 08:59:46,888 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:46,889 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 178 [2022-11-16 08:59:46,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:46,915 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 134 treesize of output 31 [2022-11-16 08:59:47,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:59:47,134 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:47,135 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 08:59:47,145 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:47,146 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:59:47,964 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:47,965 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 08:59:47,990 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 08:59:48,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:48,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:48,062 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:48,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:48,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:48,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:48,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:48,292 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:59:48,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:48,348 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 63 treesize of output 58 [2022-11-16 08:59:48,355 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 56 treesize of output 126 [2022-11-16 08:59:48,427 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:59:48,431 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:48,432 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:59:48,673 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 76 treesize of output 69 [2022-11-16 08:59:48,686 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:59:48,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:59:48,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:48,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:48,729 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 81 treesize of output 14 [2022-11-16 08:59:48,919 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 110 treesize of output 101 [2022-11-16 08:59:48,967 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:59:48,967 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 100 treesize of output 175 [2022-11-16 08:59:49,020 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:49,021 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2022-11-16 08:59:49,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:49,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:49,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:49,074 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 129 treesize of output 47 [2022-11-16 08:59:49,260 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 80 treesize of output 69 [2022-11-16 08:59:49,271 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:49,272 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 08:59:49,279 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:59:49,305 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:49,306 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:59:50,303 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:50,303 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 08:59:50,329 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 08:59:50,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:50,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:50,398 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:50,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:50,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:50,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:50,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:50,654 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:59:50,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:50,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:59:50,708 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 56 treesize of output 126 [2022-11-16 08:59:50,760 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:50,761 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:59:51,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:59:51,018 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:59:51,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:59:51,063 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:51,064 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:59:51,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:59:51,365 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:59:51,365 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 92 treesize of output 151 [2022-11-16 08:59:51,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:51,404 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 75 treesize of output 13 [2022-11-16 08:59:51,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:59:51,473 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:51,473 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 08:59:51,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:51,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:51,515 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 08:59:52,170 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:52,170 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 08:59:52,196 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 08:59:52,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:52,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:52,258 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:52,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:52,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:52,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:52,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:52,486 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:59:52,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:52,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:59:52,550 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 56 treesize of output 126 [2022-11-16 08:59:52,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:52,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:52,627 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 17 [2022-11-16 08:59:52,634 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:52,635 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:59:52,803 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 68 treesize of output 61 [2022-11-16 08:59:52,845 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:59:52,845 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 60 treesize of output 128 [2022-11-16 08:59:52,928 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:52,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:52,930 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 115 treesize of output 28 [2022-11-16 08:59:52,970 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:52,971 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2022-11-16 08:59:54,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:59:54,463 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:59:54,464 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 92 treesize of output 151 [2022-11-16 08:59:54,511 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:59:54,515 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:54,516 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2022-11-16 08:59:54,739 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 80 treesize of output 69 [2022-11-16 08:59:54,752 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:54,752 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 08:59:54,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:54,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:54,786 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 08:59:55,648 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:55,648 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 08:59:55,673 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 08:59:55,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:55,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:55,740 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:55,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:55,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:55,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:55,957 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:59:55,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:56,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 08:59:56,013 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 56 treesize of output 126 [2022-11-16 08:59:56,061 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:56,062 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 08:59:56,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 08:59:56,297 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:59:56,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 08:59:56,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:56,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:56,345 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 81 treesize of output 14 [2022-11-16 08:59:56,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:59:56,562 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:59:56,562 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 92 treesize of output 151 [2022-11-16 08:59:56,621 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:59:56,627 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:56,628 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:59:56,835 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 08:59:56,848 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:56,848 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 08:59:56,884 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:59:56,897 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:56,897 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:59:57,565 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:59:57,565 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 08:59:57,590 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 08:59:57,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:57,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 08:59:57,655 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 08:59:57,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:59:57,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:57,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:57,858 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:59:57,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:57,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 08:59:57,913 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 48 treesize of output 102 [2022-11-16 08:59:57,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:57,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:57,957 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 15 [2022-11-16 08:59:57,972 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:57,973 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 08:59:58,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 08:59:58,188 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 08:59:58,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 08:59:58,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:58,270 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:58,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:59:58,273 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 98 treesize of output 25 [2022-11-16 08:59:58,328 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:58,328 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2022-11-16 08:59:59,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 08:59:59,379 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:59:59,380 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 92 treesize of output 151 [2022-11-16 08:59:59,435 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:59,436 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2022-11-16 08:59:59,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:59:59,466 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 100 treesize of output 21 [2022-11-16 08:59:59,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 08:59:59,509 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 08:59:59,509 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 08:59:59,520 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:59:59,520 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 09:00:00,012 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:00:00,012 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 09:00:00,038 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 09:00:00,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:00,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:00:00,107 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:00:00,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:00:00,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:00,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:00,327 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:00:00,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:00,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 09:00:00,389 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 56 treesize of output 126 [2022-11-16 09:00:00,439 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:00,440 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 09:00:00,473 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 09:00:00,473 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 09:00:00,730 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 70 treesize of output 63 [2022-11-16 09:00:00,780 INFO L321 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2022-11-16 09:00:00,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 62 treesize of output 134 [2022-11-16 09:00:00,879 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:00,880 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2022-11-16 09:00:00,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:00,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:00,901 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 33 [2022-11-16 09:00:01,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 09:00:01,887 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:00:01,887 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 100 treesize of output 175 [2022-11-16 09:00:01,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:01,949 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 99 treesize of output 17 [2022-11-16 09:00:02,159 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 80 treesize of output 69 [2022-11-16 09:00:02,171 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:00:02,172 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 09:00:02,182 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:02,183 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 09:00:03,233 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:00:03,233 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 09:00:03,259 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 09:00:03,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:03,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:00:03,338 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:00:03,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:00:03,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:03,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:03,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:03,650 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:00:03,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:03,711 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 63 treesize of output 58 [2022-11-16 09:00:03,717 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 56 treesize of output 126 [2022-11-16 09:00:03,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:03,763 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:03,763 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 19 [2022-11-16 09:00:03,786 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:03,787 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 09:00:03,983 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 70 treesize of output 63 [2022-11-16 09:00:04,021 INFO L321 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2022-11-16 09:00:04,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 62 treesize of output 134 [2022-11-16 09:00:04,124 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:04,125 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2022-11-16 09:00:04,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:04,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:04,163 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 33 [2022-11-16 09:00:05,062 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 110 treesize of output 101 [2022-11-16 09:00:05,109 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:00:05,110 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 100 treesize of output 175 [2022-11-16 09:00:05,177 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:05,178 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2022-11-16 09:00:05,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:05,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:05,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:05,209 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 156 treesize of output 58 [2022-11-16 09:00:05,411 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 80 treesize of output 69 [2022-11-16 09:00:05,424 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:00:05,424 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 09:00:05,431 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:00:05,467 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:05,468 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 09:00:06,485 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:00:06,485 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 09:00:06,511 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 09:00:06,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:06,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:00:06,580 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:00:06,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:00:06,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:06,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:06,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:06,862 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:00:06,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:06,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 09:00:06,913 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 48 treesize of output 102 [2022-11-16 09:00:06,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:06,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:06,947 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 13 [2022-11-16 09:00:06,981 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 76 treesize of output 69 [2022-11-16 09:00:06,992 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:00:06,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:00:07,026 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:07,027 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:00:07,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:07,057 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:07,058 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 109 treesize of output 24 [2022-11-16 09:00:07,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 09:00:07,191 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:00:07,192 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 92 treesize of output 151 [2022-11-16 09:00:07,229 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:07,230 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2022-11-16 09:00:07,456 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 09:00:07,468 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:00:07,468 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 09:00:07,498 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:07,498 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 09:00:07,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:07,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:07,522 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 78 treesize of output 32 [2022-11-16 09:00:08,026 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:00:08,026 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 09:00:08,052 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 09:00:08,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:08,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:00:08,133 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:00:08,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:00:08,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:08,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:08,380 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:00:08,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:08,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 09:00:08,430 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 48 treesize of output 102 [2022-11-16 09:00:08,463 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:08,464 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:00:08,486 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 09:00:08,486 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 09:00:08,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 09:00:08,531 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:00:08,532 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:00:08,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:08,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:08,579 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 101 treesize of output 22 [2022-11-16 09:00:08,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 09:00:08,804 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:00:08,805 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 100 treesize of output 175 [2022-11-16 09:00:08,868 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:08,869 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 09:00:08,920 INFO L321 Elim1Store]: treesize reduction 358, result has 9.1 percent of original size [2022-11-16 09:00:08,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 177 treesize of output 84 [2022-11-16 09:00:09,103 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 09:00:09,117 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:00:09,117 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 09:00:09,125 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:00:09,151 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:09,152 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:00:09,980 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:00:09,980 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 09:00:10,006 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 09:00:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:10,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:00:10,073 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:00:10,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:00:10,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:10,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:10,365 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 09:00:10,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:10,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 09:00:10,423 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 48 treesize of output 102 [2022-11-16 09:00:10,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:10,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:10,469 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 15 [2022-11-16 09:00:10,478 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:10,479 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 09:00:10,647 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 68 treesize of output 61 [2022-11-16 09:00:10,689 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:00:10,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:00:10,780 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:10,781 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 09:00:10,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:10,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:10,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:10,805 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 106 treesize of output 31 [2022-11-16 09:00:11,917 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 102 treesize of output 93 [2022-11-16 09:00:11,972 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:00:11,972 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 92 treesize of output 151 [2022-11-16 09:00:12,026 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:12,027 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 09:00:12,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:12,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:12,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:12,056 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 104 treesize of output 42 [2022-11-16 09:00:12,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:00:12,114 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:00:12,115 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 09:00:12,123 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:12,123 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 09:00:12,838 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:00:12,838 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 09:00:12,863 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 09:00:12,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:12,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:00:12,931 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:00:12,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:00:12,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:12,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:13,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:13,132 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:00:13,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:13,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 09:00:13,187 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 56 treesize of output 126 [2022-11-16 09:00:13,240 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:13,241 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 09:00:13,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 09:00:13,532 INFO L321 Elim1Store]: treesize reduction 74, result has 14.9 percent of original size [2022-11-16 09:00:13,532 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 74 treesize of output 146 [2022-11-16 09:00:13,598 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:00:13,602 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:13,603 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2022-11-16 09:00:14,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 09:00:14,078 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:00:14,078 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 100 treesize of output 175 [2022-11-16 09:00:14,156 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:14,156 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 09:00:14,207 INFO L321 Elim1Store]: treesize reduction 358, result has 9.1 percent of original size [2022-11-16 09:00:14,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 177 treesize of output 84 [2022-11-16 09:00:14,391 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 80 treesize of output 69 [2022-11-16 09:00:14,404 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:00:14,404 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 09:00:14,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:14,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:14,447 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 09:00:15,154 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:00:15,154 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 09:00:15,179 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 09:00:15,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:15,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:00:15,246 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:00:15,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:00:15,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:15,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:15,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:15,456 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:00:15,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:15,501 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 63 treesize of output 58 [2022-11-16 09:00:15,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:15,508 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 56 treesize of output 128 [2022-11-16 09:00:15,580 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:15,581 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2022-11-16 09:00:15,593 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:15,594 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 70 [2022-11-16 09:00:16,084 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 198 treesize of output 185 [2022-11-16 09:00:16,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:16,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:16,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:16,093 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 76 treesize of output 153 [2022-11-16 09:00:16,133 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:16,134 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2022-11-16 09:00:16,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:16,187 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:16,187 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 130 treesize of output 81 [2022-11-16 09:00:16,855 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 09:00:16,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:16,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:16,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:16,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:16,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:16,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:16,868 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 09:00:16,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:16,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:16,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:16,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:16,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:16,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:16,939 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 32 [2022-11-16 09:00:16,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:00:16,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:16,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:16,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:16,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:16,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:16,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:16,997 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 09:00:17,023 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:17,024 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2022-11-16 09:00:17,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:17,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:17,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:17,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:17,579 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:17,579 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 09:00:17,603 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 09:00:17,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:17,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:00:17,656 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:00:17,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:00:17,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:17,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:17,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:17,868 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:00:17,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:17,913 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 63 treesize of output 58 [2022-11-16 09:00:17,920 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 56 treesize of output 126 [2022-11-16 09:00:17,984 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:17,984 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 09:00:18,202 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 76 treesize of output 69 [2022-11-16 09:00:18,218 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:00:18,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:00:18,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:18,259 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:18,259 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 81 treesize of output 14 [2022-11-16 09:00:18,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 09:00:18,417 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:00:18,417 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 92 treesize of output 151 [2022-11-16 09:00:18,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:18,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:18,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:18,474 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 96 treesize of output 38 [2022-11-16 09:00:18,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:00:18,533 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:00:18,533 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 09:00:18,560 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:18,560 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 09:00:18,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:18,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:18,585 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 09:00:19,090 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:00:19,090 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 09:00:19,116 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 09:00:19,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:19,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:00:19,203 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:00:19,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:00:19,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:19,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:19,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:19,492 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:00:19,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:19,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 09:00:19,544 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 48 treesize of output 102 [2022-11-16 09:00:19,575 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:19,576 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 09:00:19,598 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 09:00:19,598 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 2 case distinctions, treesize of input 100 treesize of output 25 [2022-11-16 09:00:19,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 09:00:19,973 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:00:19,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:00:20,059 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:20,060 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2022-11-16 09:00:20,108 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 09:00:20,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 128 treesize of output 40 [2022-11-16 09:00:21,256 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 110 treesize of output 101 [2022-11-16 09:00:21,304 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:00:21,304 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 100 treesize of output 175 [2022-11-16 09:00:21,358 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:00:21,390 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:21,391 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 09:00:21,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:00:21,596 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:00:21,596 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 09:00:21,628 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:21,629 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:00:21,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:21,653 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 67 treesize of output 16 [2022-11-16 09:00:22,515 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:00:22,516 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 09:00:22,543 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 09:00:22,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:22,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:00:22,617 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:00:22,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:00:22,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:22,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:22,828 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 09:00:22,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:22,878 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 55 treesize of output 50 [2022-11-16 09:00:22,883 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 48 treesize of output 102 [2022-11-16 09:00:22,922 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:22,922 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 09:00:22,936 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 09:00:22,936 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 2 case distinctions, treesize of input 100 treesize of output 25 [2022-11-16 09:00:23,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 09:00:23,205 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:00:23,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:00:23,272 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:23,272 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 09:00:23,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:23,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:23,334 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 30 [2022-11-16 09:00:24,741 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 102 treesize of output 93 [2022-11-16 09:00:24,803 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:00:24,803 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 92 treesize of output 151 [2022-11-16 09:00:24,854 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:24,855 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:00:24,899 INFO L321 Elim1Store]: treesize reduction 280, result has 11.4 percent of original size [2022-11-16 09:00:24,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 143 treesize of output 74 [2022-11-16 09:00:24,942 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 09:00:24,957 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:00:24,958 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 09:00:24,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:24,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:24,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:24,990 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 72 treesize of output 28 [2022-11-16 09:00:25,293 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:00:25,294 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 09:00:25,318 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 09:00:25,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:25,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:00:25,390 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:00:25,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:00:25,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:25,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:25,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:25,599 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 09:00:25,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:25,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 09:00:25,659 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 56 treesize of output 126 [2022-11-16 09:00:25,735 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:25,736 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 09:00:25,752 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 09:00:25,752 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 09:00:25,934 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 68 treesize of output 61 [2022-11-16 09:00:26,007 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:00:26,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:00:26,079 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:26,080 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 09:00:26,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:26,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:26,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:26,144 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 106 treesize of output 31 [2022-11-16 09:00:27,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 09:00:27,249 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:00:27,249 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 100 treesize of output 175 [2022-11-16 09:00:27,341 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:27,342 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 178 [2022-11-16 09:00:27,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:27,370 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 134 treesize of output 31 [2022-11-16 09:00:27,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:00:27,569 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:00:27,569 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 09:00:27,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:27,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:27,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:27,590 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 80 treesize of output 25 [2022-11-16 09:00:28,204 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:00:28,204 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 09:00:28,229 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 09:00:28,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:28,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:00:28,298 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:00:28,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:00:28,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:28,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:28,456 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 09:00:28,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:28,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 09:00:28,514 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 48 treesize of output 102 [2022-11-16 09:00:28,563 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:28,563 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:28,564 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 13 [2022-11-16 09:00:28,573 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:28,574 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 09:00:28,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 09:00:28,766 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:00:28,767 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 60 treesize of output 128 [2022-11-16 09:00:28,850 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:28,851 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 09:00:28,926 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:28,928 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:28,928 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 28 [2022-11-16 09:00:30,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 09:00:30,362 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:00:30,362 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 100 treesize of output 175 [2022-11-16 09:00:30,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:30,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:30,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:30,423 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 121 treesize of output 43 [2022-11-16 09:00:30,627 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 80 treesize of output 69 [2022-11-16 09:00:30,639 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:00:30,640 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 09:00:30,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:30,682 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 09:00:31,201 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:00:31,202 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 09:00:31,228 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 09:00:31,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:31,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:00:31,296 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:00:31,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:00:31,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:31,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:31,570 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 09:00:31,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:31,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 09:00:31,628 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 56 treesize of output 126 [2022-11-16 09:00:31,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:31,707 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:31,707 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 17 [2022-11-16 09:00:31,714 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:31,715 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 09:00:31,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 09:00:31,893 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:00:31,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:00:31,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:31,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:31,974 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 93 treesize of output 18 [2022-11-16 09:00:32,003 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:32,004 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-11-16 09:00:33,139 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 110 treesize of output 101 [2022-11-16 09:00:33,181 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:00:33,181 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 100 treesize of output 175 [2022-11-16 09:00:33,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:33,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:33,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:33,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:33,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:33,251 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 142 treesize of output 67 [2022-11-16 09:00:33,464 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 80 treesize of output 69 [2022-11-16 09:00:33,476 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:00:33,476 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 09:00:33,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:33,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:33,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:33,511 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 80 treesize of output 25 [2022-11-16 09:00:34,024 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:00:34,024 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 09:00:34,051 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 09:00:34,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:34,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:00:34,149 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:00:34,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:00:34,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:34,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:34,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:34,378 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:00:34,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:34,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 09:00:34,428 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 48 treesize of output 102 [2022-11-16 09:00:34,474 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:00:34,477 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:34,478 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 09:00:34,668 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 76 treesize of output 69 [2022-11-16 09:00:34,681 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:00:34,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:00:34,730 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:34,730 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 09:00:34,971 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 102 treesize of output 93 [2022-11-16 09:00:35,028 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:00:35,028 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 92 treesize of output 151 [2022-11-16 09:00:35,075 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:35,076 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 09:00:35,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:00:35,133 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:00:35,133 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 09:00:35,140 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:00:35,168 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:35,169 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:00:36,014 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:00:36,014 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 09:00:36,040 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 09:00:36,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:36,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:00:36,114 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:00:36,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:00:36,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:36,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:36,340 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:00:36,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:36,390 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 63 treesize of output 58 [2022-11-16 09:00:36,396 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 56 treesize of output 126 [2022-11-16 09:00:36,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:36,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:36,453 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 19 [2022-11-16 09:00:36,471 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:36,472 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 09:00:36,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 09:00:36,727 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:00:36,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:00:36,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:36,795 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:36,796 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:36,798 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 98 treesize of output 25 [2022-11-16 09:00:36,843 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:36,843 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2022-11-16 09:00:37,955 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 110 treesize of output 101 [2022-11-16 09:00:38,012 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:00:38,012 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 100 treesize of output 175 [2022-11-16 09:00:38,096 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:38,096 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2022-11-16 09:00:38,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:38,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:38,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:38,122 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 155 treesize of output 57 [2022-11-16 09:00:38,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:00:38,341 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:00:38,341 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 09:00:38,363 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:38,363 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:00:39,175 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:00:39,175 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 09:00:39,200 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 09:00:39,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:39,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:00:39,270 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:00:39,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:00:39,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:39,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:39,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:39,492 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:00:39,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:39,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 09:00:39,551 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 56 treesize of output 126 [2022-11-16 09:00:39,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:39,599 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:39,599 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 99 treesize of output 19 [2022-11-16 09:00:39,620 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:39,621 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 09:00:39,824 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 68 treesize of output 61 [2022-11-16 09:00:39,866 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:00:39,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:00:39,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:39,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:39,968 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 93 treesize of output 18 [2022-11-16 09:00:39,972 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:39,973 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-11-16 09:00:51,195 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 110 treesize of output 101 [2022-11-16 09:00:51,255 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:00:51,256 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 100 treesize of output 175 [2022-11-16 09:00:51,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:51,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:51,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:51,338 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 120 treesize of output 42 [2022-11-16 09:00:51,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:00:51,526 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:00:51,527 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 09:00:51,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:51,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:51,562 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 09:00:52,064 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:00:52,065 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 09:00:52,091 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 09:00:52,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:52,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:00:52,538 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:00:52,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:00:52,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:52,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:52,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:52,778 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:00:52,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:52,837 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 63 treesize of output 58 [2022-11-16 09:00:52,844 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 56 treesize of output 126 [2022-11-16 09:00:52,899 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:52,900 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 09:00:52,936 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 09:00:52,936 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 09:00:53,128 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 68 treesize of output 61 [2022-11-16 09:00:53,171 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:00:53,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:00:53,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:53,264 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:53,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:53,267 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 98 treesize of output 25 [2022-11-16 09:00:53,287 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:53,288 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2022-11-16 09:00:54,464 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 110 treesize of output 101 [2022-11-16 09:00:54,533 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:00:54,533 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 100 treesize of output 175 [2022-11-16 09:00:54,596 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:54,597 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 09:00:54,823 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 80 treesize of output 69 [2022-11-16 09:00:54,836 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:00:54,836 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 09:00:54,844 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:54,844 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:00:54,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:54,895 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 09:00:55,694 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:00:55,694 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 09:00:55,720 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 09:00:55,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:55,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:00:55,791 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:00:55,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:00:55,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:55,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:56,058 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 09:00:56,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:56,122 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 55 treesize of output 50 [2022-11-16 09:00:56,127 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 48 treesize of output 102 [2022-11-16 09:00:56,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:56,175 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:56,175 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 75 treesize of output 15 [2022-11-16 09:00:56,183 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:56,184 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 09:00:56,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 09:00:56,435 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:00:56,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:00:56,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:56,528 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:56,529 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 18 [2022-11-16 09:00:56,550 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:56,551 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-11-16 09:00:57,346 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 110 treesize of output 101 [2022-11-16 09:00:57,396 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:00:57,397 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 100 treesize of output 175 [2022-11-16 09:00:57,457 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:57,458 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2022-11-16 09:00:57,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:00:57,732 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:00:57,732 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 09:00:57,738 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:57,739 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 09:00:58,446 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:00:58,446 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 09:00:58,471 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 09:00:58,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:58,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:00:58,555 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:00:58,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:00:58,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:58,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:58,821 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:00:58,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:58,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 09:00:58,876 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 56 treesize of output 126 [2022-11-16 09:00:58,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:58,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:58,931 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 99 treesize of output 17 [2022-11-16 09:00:59,088 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 76 treesize of output 69 [2022-11-16 09:00:59,101 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:00:59,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:00:59,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:59,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:00:59,140 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 101 treesize of output 22 [2022-11-16 09:00:59,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 09:00:59,399 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:00:59,399 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 100 treesize of output 175 [2022-11-16 09:00:59,460 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:59,461 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2022-11-16 09:00:59,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:59,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:59,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:00:59,513 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 128 treesize of output 46 [2022-11-16 09:00:59,736 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 09:00:59,748 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:00:59,748 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 09:00:59,773 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:00:59,774 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:01:00,658 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:00,658 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 09:01:00,684 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 09:01:00,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:00,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:00,762 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:00,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:00,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:00,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:01,009 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:01:01,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:01,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 09:01:01,056 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 48 treesize of output 102 [2022-11-16 09:01:01,103 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:01,106 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:01,107 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 09:01:01,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 09:01:01,336 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:01:01,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:01:01,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:01,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:01,384 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 81 treesize of output 14 [2022-11-16 09:01:01,456 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 102 treesize of output 93 [2022-11-16 09:01:01,495 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:01:01,495 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 92 treesize of output 151 [2022-11-16 09:01:01,531 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:01,532 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 09:01:01,583 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 09:01:01,595 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:01,596 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 09:01:01,602 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:01,602 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:01:01,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:01,649 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 09:01:02,478 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:02,478 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 09:01:02,504 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 09:01:02,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:02,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:02,571 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:02,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:02,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:02,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:02,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:02,773 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:01:02,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:02,839 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 63 treesize of output 58 [2022-11-16 09:01:02,845 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 56 treesize of output 126 [2022-11-16 09:01:02,903 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:02,918 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:02,918 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 09:01:03,156 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 76 treesize of output 69 [2022-11-16 09:01:03,168 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:01:03,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:01:03,213 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:03,214 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:01:03,471 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 110 treesize of output 101 [2022-11-16 09:01:03,522 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:01:03,523 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 100 treesize of output 175 [2022-11-16 09:01:03,579 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:03,606 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:03,607 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2022-11-16 09:01:03,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:01:03,853 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:03,853 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 09:01:03,881 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:03,889 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:03,889 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:01:04,505 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:04,505 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 09:01:04,531 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 09:01:04,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:04,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:04,599 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:04,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:04,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:04,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:04,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:04,875 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:01:04,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:04,936 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 63 treesize of output 58 [2022-11-16 09:01:04,942 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 56 treesize of output 126 [2022-11-16 09:01:04,999 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:05,000 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 09:01:05,021 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 09:01:05,021 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 09:01:05,239 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 76 treesize of output 69 [2022-11-16 09:01:05,253 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:01:05,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:01:05,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:05,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:05,292 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 101 treesize of output 22 [2022-11-16 09:01:05,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 09:01:05,531 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:01:05,531 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 100 treesize of output 175 [2022-11-16 09:01:05,616 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:05,621 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:05,622 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2022-11-16 09:01:05,940 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 09:01:05,951 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:05,951 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 09:01:05,976 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:05,977 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:01:05,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:05,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:06,003 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 09:01:06,633 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:06,633 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 09:01:06,659 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 09:01:06,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:06,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:06,723 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:06,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:06,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:06,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:06,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:06,893 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:01:06,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:06,943 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 63 treesize of output 58 [2022-11-16 09:01:06,949 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 56 treesize of output 126 [2022-11-16 09:01:07,017 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:07,018 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 09:01:07,232 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 76 treesize of output 69 [2022-11-16 09:01:07,246 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:01:07,246 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:01:07,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:07,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:07,287 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 81 treesize of output 14 [2022-11-16 09:01:07,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 09:01:07,421 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:01:07,422 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 100 treesize of output 175 [2022-11-16 09:01:07,475 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:07,476 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 09:01:07,539 INFO L321 Elim1Store]: treesize reduction 358, result has 9.1 percent of original size [2022-11-16 09:01:07,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 177 treesize of output 84 [2022-11-16 09:01:07,754 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 80 treesize of output 69 [2022-11-16 09:01:07,766 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:07,767 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 09:01:07,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:07,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:07,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:07,796 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 80 treesize of output 25 [2022-11-16 09:01:08,405 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:08,406 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 09:01:08,432 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 09:01:08,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:08,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:08,497 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:08,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:08,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:08,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:08,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:08,832 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:01:08,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:08,883 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 63 treesize of output 58 [2022-11-16 09:01:08,889 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 56 treesize of output 126 [2022-11-16 09:01:08,940 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:08,941 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 09:01:08,964 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 09:01:08,964 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 09:01:09,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 09:01:09,147 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:01:09,147 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:01:09,195 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:09,196 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:01:09,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:09,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:09,227 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 109 treesize of output 24 [2022-11-16 09:01:09,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 09:01:09,429 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:01:09,430 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 92 treesize of output 151 [2022-11-16 09:01:09,484 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:09,485 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 09:01:09,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:09,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:09,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:09,513 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 105 treesize of output 43 [2022-11-16 09:01:09,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:01:09,573 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:09,573 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 09:01:09,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:09,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:09,611 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 09:01:09,912 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:09,912 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 09:01:09,937 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 09:01:10,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:10,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:10,007 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:10,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:10,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:10,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:10,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:10,259 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:01:10,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:10,314 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 55 treesize of output 50 [2022-11-16 09:01:10,319 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 48 treesize of output 102 [2022-11-16 09:01:10,349 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:10,350 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:01:10,379 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 09:01:10,379 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 09:01:10,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 09:01:10,638 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:01:10,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:01:10,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:10,738 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:10,739 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 18 [2022-11-16 09:01:10,751 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:10,752 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-11-16 09:01:21,884 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 110 treesize of output 101 [2022-11-16 09:01:21,927 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:01:21,927 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 100 treesize of output 175 [2022-11-16 09:01:21,981 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:21,982 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2022-11-16 09:01:22,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:01:22,236 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:22,236 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 09:01:22,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:22,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:22,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:22,273 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 80 treesize of output 25 [2022-11-16 09:01:22,991 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:22,991 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 09:01:23,017 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 09:01:23,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:23,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:23,479 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:23,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:23,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:23,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:23,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:23,744 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 09:01:23,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:23,811 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 63 treesize of output 58 [2022-11-16 09:01:23,817 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 56 treesize of output 126 [2022-11-16 09:01:23,875 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:23,875 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 09:01:23,910 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 09:01:23,910 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 2 case distinctions, treesize of input 132 treesize of output 33 [2022-11-16 09:01:24,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 09:01:24,206 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:01:24,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:01:24,307 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:24,308 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 09:01:24,350 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:24,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:24,352 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 30 [2022-11-16 09:01:25,758 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 110 treesize of output 101 [2022-11-16 09:01:25,823 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:01:25,823 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 100 treesize of output 175 [2022-11-16 09:01:25,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:25,898 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 99 treesize of output 17 [2022-11-16 09:01:26,119 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 80 treesize of output 69 [2022-11-16 09:01:26,132 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:26,132 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 09:01:26,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:26,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:26,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:26,166 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 80 treesize of output 25 [2022-11-16 09:01:27,044 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:27,044 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 09:01:27,068 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 09:01:27,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:27,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:27,138 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:27,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:27,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:27,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:27,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:27,398 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:01:27,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:27,437 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 55 treesize of output 50 [2022-11-16 09:01:27,442 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 48 treesize of output 102 [2022-11-16 09:01:27,476 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:27,477 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:01:27,495 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 09:01:27,495 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 09:01:27,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 09:01:27,548 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:01:27,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:01:27,590 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:27,613 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:27,614 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 09:01:27,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 09:01:27,901 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:01:27,902 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 92 treesize of output 151 [2022-11-16 09:01:27,945 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:27,946 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 09:01:27,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:01:28,001 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:28,001 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 09:01:28,028 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:28,029 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:01:28,939 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:28,939 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 09:01:28,965 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 09:01:29,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:29,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:29,039 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:29,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:29,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:29,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:29,245 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:01:29,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:29,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 09:01:29,294 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 48 treesize of output 102 [2022-11-16 09:01:29,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:29,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:29,335 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 13 [2022-11-16 09:01:29,382 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 76 treesize of output 69 [2022-11-16 09:01:29,393 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:01:29,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:01:29,433 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:29,434 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:01:29,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:29,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:29,466 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 109 treesize of output 24 [2022-11-16 09:01:29,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 09:01:29,613 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:01:29,613 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 100 treesize of output 175 [2022-11-16 09:01:29,674 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:29,675 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 09:01:29,892 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 09:01:29,905 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:29,906 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 09:01:29,913 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:29,914 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:01:29,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:29,955 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 09:01:30,596 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:30,596 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 09:01:30,621 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 09:01:30,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:30,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:30,687 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:30,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:30,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:30,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:30,945 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 09:01:30,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:31,012 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 63 treesize of output 58 [2022-11-16 09:01:31,018 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 56 treesize of output 126 [2022-11-16 09:01:31,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:31,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:31,088 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 17 [2022-11-16 09:01:31,093 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:31,094 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 09:01:31,288 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 68 treesize of output 61 [2022-11-16 09:01:31,330 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:01:31,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:01:31,405 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:31,406 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 09:01:31,481 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 09:01:31,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 38 [2022-11-16 09:01:32,510 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 110 treesize of output 101 [2022-11-16 09:01:32,570 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:01:32,571 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 100 treesize of output 175 [2022-11-16 09:01:32,640 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:32,641 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2022-11-16 09:01:32,881 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 80 treesize of output 69 [2022-11-16 09:01:32,894 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:32,895 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 09:01:32,918 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:32,919 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 09:01:33,420 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:33,420 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 09:01:33,449 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 09:01:33,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:33,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:33,527 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:33,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:33,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:33,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:33,819 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:01:33,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:33,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 09:01:33,869 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 48 treesize of output 102 [2022-11-16 09:01:33,917 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:33,917 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:01:33,933 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 09:01:33,934 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 09:01:33,967 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 76 treesize of output 69 [2022-11-16 09:01:33,979 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:01:33,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:01:34,024 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:34,025 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:01:34,377 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 102 treesize of output 93 [2022-11-16 09:01:34,426 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:01:34,426 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 92 treesize of output 151 [2022-11-16 09:01:34,477 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:34,479 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2022-11-16 09:01:34,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:01:34,714 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:34,714 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 09:01:34,744 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:34,745 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:01:34,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:34,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:34,768 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 09:01:35,658 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:35,658 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 09:01:35,685 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 09:01:35,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:35,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:35,763 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:35,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:35,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:35,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:36,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:36,025 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:01:36,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:36,067 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 55 treesize of output 50 [2022-11-16 09:01:36,072 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 48 treesize of output 102 [2022-11-16 09:01:36,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:36,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:36,113 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 13 [2022-11-16 09:01:36,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 09:01:36,167 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:01:36,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:01:36,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:36,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:36,207 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 81 treesize of output 14 [2022-11-16 09:01:36,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 09:01:36,426 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:01:36,427 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 92 treesize of output 151 [2022-11-16 09:01:36,475 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:36,479 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:36,480 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2022-11-16 09:01:36,692 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 80 treesize of output 69 [2022-11-16 09:01:36,704 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:36,704 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 09:01:36,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:36,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:36,736 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 09:01:37,387 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:37,387 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 09:01:37,413 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 09:01:37,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:37,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:37,473 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:37,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:37,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:37,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:37,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:37,729 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 104 conjunts are in the unsatisfiable core [2022-11-16 09:01:37,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:37,801 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 63 treesize of output 58 [2022-11-16 09:01:37,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:37,808 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 56 treesize of output 128 [2022-11-16 09:01:37,866 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:37,871 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:37,872 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2022-11-16 09:01:38,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 71 [2022-11-16 09:01:38,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:38,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:38,128 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 70 treesize of output 147 [2022-11-16 09:01:38,185 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:38,186 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 197 [2022-11-16 09:01:38,211 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:38,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:38,214 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 110 treesize of output 43 [2022-11-16 09:01:38,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 09:01:38,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:38,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:38,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:38,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:38,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:38,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:38,497 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 09:01:38,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:38,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:38,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:38,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:38,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:38,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:38,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:38,546 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 94 treesize of output 32 [2022-11-16 09:01:38,616 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 09:01:38,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:38,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:38,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:38,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:38,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:38,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:38,627 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 09:01:38,634 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:38,635 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 09:01:38,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:38,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:38,686 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 09:01:39,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:39,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:39,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:39,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:39,831 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:39,831 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 09:01:39,855 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 09:01:39,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:39,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:39,911 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:39,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:39,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:39,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:40,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:40,144 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 09:01:40,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:40,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 09:01:40,203 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 56 treesize of output 126 [2022-11-16 09:01:40,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:40,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:40,251 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 17 [2022-11-16 09:01:40,275 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:40,276 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 09:01:40,504 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 68 treesize of output 61 [2022-11-16 09:01:40,545 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:01:40,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:01:40,612 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:40,613 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2022-11-16 09:01:40,720 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 09:01:40,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 128 treesize of output 40 [2022-11-16 09:01:41,729 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 110 treesize of output 101 [2022-11-16 09:01:41,785 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:01:41,785 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 100 treesize of output 175 [2022-11-16 09:01:41,843 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:41,861 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:41,862 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2022-11-16 09:01:42,098 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 80 treesize of output 69 [2022-11-16 09:01:42,110 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:42,110 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 09:01:42,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:42,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:42,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:42,130 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 80 treesize of output 25 [2022-11-16 09:01:42,746 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:42,746 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 09:01:42,771 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 09:01:42,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:42,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:42,838 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:42,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:42,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:42,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:43,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:43,055 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:01:43,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:43,100 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 63 treesize of output 58 [2022-11-16 09:01:43,105 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 56 treesize of output 126 [2022-11-16 09:01:43,152 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:43,153 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 09:01:43,413 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 76 treesize of output 69 [2022-11-16 09:01:43,423 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:01:43,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:01:43,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:43,519 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:43,519 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 109 treesize of output 24 [2022-11-16 09:01:43,597 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 102 treesize of output 93 [2022-11-16 09:01:43,643 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:01:43,643 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 92 treesize of output 151 [2022-11-16 09:01:43,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:43,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:43,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:43,702 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 114 treesize of output 44 [2022-11-16 09:01:43,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:01:43,754 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:43,754 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 09:01:43,762 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:43,785 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:43,786 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:01:44,373 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:44,374 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 09:01:44,399 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 09:01:44,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:44,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:44,475 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:44,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:44,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:44,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:44,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:44,724 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 09:01:44,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:44,774 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 55 treesize of output 50 [2022-11-16 09:01:44,779 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 48 treesize of output 102 [2022-11-16 09:01:44,822 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:44,823 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:01:44,846 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 09:01:44,846 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 09:01:45,048 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 68 treesize of output 61 [2022-11-16 09:01:45,087 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:01:45,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:01:45,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:45,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:45,181 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 18 [2022-11-16 09:01:45,206 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:45,206 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-11-16 09:01:46,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 09:01:46,092 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:01:46,092 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 100 treesize of output 175 [2022-11-16 09:01:46,154 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:46,176 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:46,177 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2022-11-16 09:01:46,472 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 09:01:46,484 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:46,484 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 09:01:46,493 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:46,520 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:46,520 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 09:01:47,188 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:47,188 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 09:01:47,213 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 09:01:47,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:47,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:47,280 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:47,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:47,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:47,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:47,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:47,496 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:01:47,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:47,549 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 55 treesize of output 50 [2022-11-16 09:01:47,554 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 48 treesize of output 102 [2022-11-16 09:01:47,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:47,588 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:47,588 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 13 [2022-11-16 09:01:47,605 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:47,606 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 09:01:47,835 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 70 treesize of output 63 [2022-11-16 09:01:47,872 INFO L321 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2022-11-16 09:01:47,873 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 62 treesize of output 134 [2022-11-16 09:01:47,953 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:47,953 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 09:01:48,003 INFO L321 Elim1Store]: treesize reduction 193, result has 3.5 percent of original size [2022-11-16 09:01:48,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 139 treesize of output 41 [2022-11-16 09:01:48,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 09:01:48,791 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:01:48,791 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 92 treesize of output 151 [2022-11-16 09:01:48,845 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:48,853 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:48,854 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 09:01:49,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:01:49,067 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:49,067 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 09:01:49,075 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:49,075 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:01:49,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:49,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:49,113 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 09:01:49,534 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:49,534 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 09:01:49,559 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 09:01:49,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:49,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:49,624 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:49,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:49,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:49,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:49,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:49,898 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:01:49,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:49,956 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 63 treesize of output 58 [2022-11-16 09:01:49,962 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 56 treesize of output 126 [2022-11-16 09:01:50,017 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:50,018 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 09:01:50,040 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 09:01:50,040 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 09:01:50,246 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 68 treesize of output 61 [2022-11-16 09:01:50,281 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:01:50,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:01:50,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:50,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:50,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:50,351 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 98 treesize of output 27 [2022-11-16 09:01:50,384 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:50,385 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 09:01:51,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 09:01:51,476 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:01:51,476 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 100 treesize of output 175 [2022-11-16 09:01:51,528 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:51,529 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2022-11-16 09:01:51,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:51,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:51,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:51,577 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 128 treesize of output 46 [2022-11-16 09:01:51,759 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 09:01:51,772 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:51,772 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 09:01:51,790 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:51,791 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 09:01:52,253 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:52,253 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 09:01:52,277 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 09:01:52,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:52,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:52,343 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:52,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:52,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:52,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:52,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:52,549 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 09:01:52,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:52,596 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 63 treesize of output 58 [2022-11-16 09:01:52,602 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:52,603 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 56 treesize of output 128 [2022-11-16 09:01:52,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:52,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:52,664 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 101 treesize of output 19 [2022-11-16 09:01:52,677 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:52,677 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2022-11-16 09:01:52,943 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 78 treesize of output 71 [2022-11-16 09:01:52,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:52,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:52,950 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 70 treesize of output 147 [2022-11-16 09:01:52,998 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:52,999 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2022-11-16 09:01:53,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:53,027 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 130 treesize of output 81 [2022-11-16 09:01:53,740 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 79 treesize of output 70 [2022-11-16 09:01:53,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:53,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:53,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:53,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:53,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:53,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:53,754 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 69 treesize of output 156 [2022-11-16 09:01:53,808 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:53,809 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2022-11-16 09:01:53,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:53,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:53,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:53,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:53,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:53,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:53,863 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 119 treesize of output 42 [2022-11-16 09:01:54,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:01:54,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:54,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:54,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:54,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:54,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:54,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:54,222 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 09:01:54,249 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:54,249 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2022-11-16 09:01:54,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:54,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:54,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:54,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:01:54,791 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:54,791 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 09:01:54,815 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 09:01:55,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:55,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:55,100 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:55,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:55,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:55,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:55,285 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:01:55,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:55,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 09:01:55,331 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 48 treesize of output 102 [2022-11-16 09:01:55,385 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:55,386 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 09:01:55,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 09:01:55,592 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:01:55,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:01:55,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:55,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:55,634 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 81 treesize of output 14 [2022-11-16 09:01:55,813 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 102 treesize of output 93 [2022-11-16 09:01:55,856 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:01:55,856 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 92 treesize of output 151 [2022-11-16 09:01:55,905 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:55,906 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 09:01:56,153 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 09:01:56,180 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:56,181 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 09:01:56,189 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:56,190 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:01:57,045 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:57,045 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 09:01:57,071 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 09:01:57,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:57,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:57,139 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:57,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:57,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:57,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:57,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:57,365 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:01:57,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:57,409 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 55 treesize of output 50 [2022-11-16 09:01:57,414 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 48 treesize of output 102 [2022-11-16 09:01:57,458 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:57,462 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:57,463 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 09:01:57,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 09:01:57,661 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:01:57,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:01:57,718 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:57,718 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:01:57,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:57,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:57,736 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 109 treesize of output 24 [2022-11-16 09:01:57,811 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 102 treesize of output 93 [2022-11-16 09:01:57,861 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:01:57,861 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 92 treesize of output 151 [2022-11-16 09:01:57,900 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:57,901 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:01:57,947 INFO L321 Elim1Store]: treesize reduction 280, result has 11.4 percent of original size [2022-11-16 09:01:57,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 143 treesize of output 74 [2022-11-16 09:01:57,981 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 80 treesize of output 69 [2022-11-16 09:01:57,992 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:57,993 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 09:01:58,011 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:58,011 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 09:01:58,821 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:01:58,821 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 09:01:58,846 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 09:01:58,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:01:58,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:01:58,910 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:01:58,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:01:58,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:01:58,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:01:59,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:01:59,125 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 09:01:59,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:01:59,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 09:01:59,178 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 56 treesize of output 126 [2022-11-16 09:01:59,236 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:01:59,250 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:59,250 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 09:01:59,464 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 76 treesize of output 69 [2022-11-16 09:01:59,476 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:01:59,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:01:59,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:59,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:01:59,517 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 101 treesize of output 22 [2022-11-16 09:01:59,620 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 102 treesize of output 93 [2022-11-16 09:01:59,659 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:01:59,659 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 92 treesize of output 151 [2022-11-16 09:01:59,699 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:59,700 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2022-11-16 09:01:59,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:01:59,754 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:01:59,754 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 09:01:59,770 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:01:59,771 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:02:00,643 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:00,643 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 09:02:00,668 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 09:02:00,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:00,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:00,733 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:00,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:00,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:00,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:00,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:00,976 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:02:00,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:01,022 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 55 treesize of output 50 [2022-11-16 09:02:01,027 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 48 treesize of output 102 [2022-11-16 09:02:01,058 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:01,059 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:02:01,082 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 09:02:01,082 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 09:02:01,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 63 [2022-11-16 09:02:01,392 INFO L321 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2022-11-16 09:02:01,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 62 treesize of output 134 [2022-11-16 09:02:01,464 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:01,464 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 09:02:01,535 INFO L321 Elim1Store]: treesize reduction 193, result has 3.5 percent of original size [2022-11-16 09:02:01,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 139 treesize of output 41 [2022-11-16 09:02:02,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 09:02:02,375 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:02:02,375 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 100 treesize of output 175 [2022-11-16 09:02:02,449 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:02,474 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:02,475 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2022-11-16 09:02:02,754 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 80 treesize of output 69 [2022-11-16 09:02:02,766 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:02,766 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 09:02:02,775 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:02,776 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 09:02:03,672 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:03,672 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 09:02:03,697 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 09:02:03,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:03,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:03,763 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:03,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:03,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:03,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:03,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:03,951 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 09:02:03,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:03,997 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 55 treesize of output 50 [2022-11-16 09:02:04,002 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 48 treesize of output 102 [2022-11-16 09:02:04,044 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:04,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:04,046 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 13 [2022-11-16 09:02:04,052 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:04,053 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 09:02:04,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 09:02:04,308 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:02:04,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:02:04,399 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:04,399 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 09:02:04,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:04,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:04,448 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 28 [2022-11-16 09:02:05,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 09:02:05,973 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:02:05,973 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 92 treesize of output 151 [2022-11-16 09:02:06,024 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:06,025 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2022-11-16 09:02:06,065 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 80 treesize of output 69 [2022-11-16 09:02:06,076 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:06,076 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 09:02:06,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:06,123 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 09:02:06,582 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:06,583 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 09:02:06,608 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 09:02:06,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:06,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:06,674 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:06,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:06,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:06,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:06,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:06,947 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:02:06,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:06,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 09:02:06,999 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 56 treesize of output 126 [2022-11-16 09:02:07,070 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:07,071 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 09:02:07,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 09:02:07,321 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:02:07,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:02:07,355 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:07,356 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:02:07,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 09:02:07,750 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:02:07,750 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 92 treesize of output 151 [2022-11-16 09:02:07,796 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:07,796 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2022-11-16 09:02:08,020 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 80 treesize of output 69 [2022-11-16 09:02:08,033 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:08,033 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 09:02:08,043 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:08,044 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 09:02:09,035 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:09,036 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 09:02:09,061 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 09:02:09,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:09,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:09,127 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:09,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:09,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:09,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:09,369 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:02:09,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:09,413 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 55 treesize of output 50 [2022-11-16 09:02:09,418 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 48 treesize of output 102 [2022-11-16 09:02:09,448 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:09,449 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:02:09,473 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 09:02:09,473 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 09:02:09,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 09:02:09,515 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:02:09,515 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:02:09,554 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:09,554 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 09:02:09,896 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 102 treesize of output 93 [2022-11-16 09:02:09,950 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:02:09,950 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 92 treesize of output 151 [2022-11-16 09:02:09,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:09,998 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 75 treesize of output 13 [2022-11-16 09:02:10,038 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 80 treesize of output 69 [2022-11-16 09:02:10,050 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:10,050 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 09:02:10,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:10,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:10,097 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 09:02:10,689 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:10,689 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 09:02:10,714 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 09:02:10,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:10,779 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:10,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:10,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:10,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:11,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:11,054 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:02:11,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:11,105 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 55 treesize of output 50 [2022-11-16 09:02:11,110 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 48 treesize of output 102 [2022-11-16 09:02:11,142 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:11,143 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:02:11,170 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 09:02:11,170 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 09:02:11,384 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 68 treesize of output 61 [2022-11-16 09:02:11,432 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:02:11,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:02:11,570 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:11,571 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2022-11-16 09:02:11,611 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 09:02:11,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 128 treesize of output 40 [2022-11-16 09:02:12,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 09:02:12,670 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:02:12,671 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 92 treesize of output 151 [2022-11-16 09:02:12,703 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:12,704 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2022-11-16 09:02:12,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:02:12,779 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:12,779 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 09:02:12,787 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:12,813 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:12,813 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:13,629 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:13,629 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 09:02:13,654 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 09:02:13,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:13,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:13,720 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:13,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:13,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:13,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:13,921 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 09:02:13,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:13,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 09:02:13,967 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 48 treesize of output 102 [2022-11-16 09:02:14,002 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:14,002 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 09:02:14,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 75 [2022-11-16 09:02:14,249 INFO L321 Elim1Store]: treesize reduction 74, result has 14.9 percent of original size [2022-11-16 09:02:14,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 74 treesize of output 146 [2022-11-16 09:02:14,340 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:14,341 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 09:02:14,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:14,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:14,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:14,362 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 124 treesize of output 42 [2022-11-16 09:02:14,687 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 102 treesize of output 93 [2022-11-16 09:02:14,725 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:02:14,726 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 92 treesize of output 151 [2022-11-16 09:02:14,770 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:14,771 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 09:02:14,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:02:14,821 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:14,822 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 09:02:14,827 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:14,828 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:02:15,736 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:15,736 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 09:02:15,761 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 09:02:15,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:15,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:15,828 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:15,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:15,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:15,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:16,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:16,134 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:02:16,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:16,179 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 55 treesize of output 50 [2022-11-16 09:02:16,184 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 48 treesize of output 102 [2022-11-16 09:02:16,230 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:16,230 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 09:02:16,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 09:02:16,476 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:02:16,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:02:16,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:16,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:16,533 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 81 treesize of output 14 [2022-11-16 09:02:16,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 09:02:16,657 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:02:16,657 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 92 treesize of output 151 [2022-11-16 09:02:16,713 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:16,717 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:16,718 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2022-11-16 09:02:16,925 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 80 treesize of output 69 [2022-11-16 09:02:16,936 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:16,937 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 09:02:16,962 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:16,963 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:02:16,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:16,986 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 09:02:17,496 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:17,496 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 09:02:17,521 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 09:02:17,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:17,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:17,588 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:17,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:17,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:17,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:17,785 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:02:17,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:17,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 09:02:17,832 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 48 treesize of output 102 [2022-11-16 09:02:17,877 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:17,877 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 09:02:18,070 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 76 treesize of output 69 [2022-11-16 09:02:18,080 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:02:18,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:02:18,133 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:18,140 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:18,141 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 09:02:18,478 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 102 treesize of output 93 [2022-11-16 09:02:18,524 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:02:18,524 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 92 treesize of output 151 [2022-11-16 09:02:18,571 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:18,572 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2022-11-16 09:02:18,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:02:18,795 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:18,795 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 09:02:18,802 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:18,829 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:18,829 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:19,413 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:19,413 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 09:02:19,438 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 09:02:19,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:19,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:19,499 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:19,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:19,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:19,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:19,775 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:02:19,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:19,815 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 55 treesize of output 50 [2022-11-16 09:02:19,820 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 48 treesize of output 102 [2022-11-16 09:02:19,855 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:19,856 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 09:02:20,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 09:02:20,112 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:02:20,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:02:20,147 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:20,148 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:02:20,180 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:20,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:20,181 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 109 treesize of output 24 [2022-11-16 09:02:20,269 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 110 treesize of output 101 [2022-11-16 09:02:20,326 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:02:20,327 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 100 treesize of output 175 [2022-11-16 09:02:20,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:20,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:20,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:20,416 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 148 treesize of output 54 [2022-11-16 09:02:20,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:02:20,630 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:20,631 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 09:02:20,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:20,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:20,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:20,646 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 80 treesize of output 25 [2022-11-16 09:02:21,254 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:21,254 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 09:02:21,279 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 09:02:21,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:21,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:21,344 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:21,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:21,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:21,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:21,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:21,594 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:02:21,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:21,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 09:02:21,648 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 56 treesize of output 126 [2022-11-16 09:02:21,701 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:21,715 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:21,716 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 09:02:21,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 09:02:21,960 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:02:21,960 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 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:02:22,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:22,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:22,003 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 81 treesize of output 14 [2022-11-16 09:02:22,157 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 102 treesize of output 93 [2022-11-16 09:02:22,217 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:02:22,217 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 92 treesize of output 151 [2022-11-16 09:02:22,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:22,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:22,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:22,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:22,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:22,269 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 118 treesize of output 63 [2022-11-16 09:02:22,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:02:22,339 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:22,339 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 09:02:22,372 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:22,373 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:02:22,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:22,400 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 09:02:22,721 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:22,721 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 09:02:22,745 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 09:02:22,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:22,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:22,811 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:22,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:22,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:22,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:23,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:23,054 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:02:23,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:23,092 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 55 treesize of output 50 [2022-11-16 09:02:23,097 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 48 treesize of output 102 [2022-11-16 09:02:23,131 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:23,144 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:23,145 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2022-11-16 09:02:23,341 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 76 treesize of output 69 [2022-11-16 09:02:23,353 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:02:23,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:02:23,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:23,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:23,398 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 81 treesize of output 14 [2022-11-16 09:02:23,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 09:02:23,649 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:02:23,649 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 100 treesize of output 175 [2022-11-16 09:02:23,709 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:23,710 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2022-11-16 09:02:24,027 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 09:02:24,039 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:24,040 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 09:02:24,059 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:24,059 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 09:02:24,735 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:24,736 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 09:02:24,760 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 09:02:24,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:24,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:24,820 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:24,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:24,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:24,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:25,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:25,053 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:02:25,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:25,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 09:02:25,099 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 48 treesize of output 102 [2022-11-16 09:02:25,141 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:25,141 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 09:02:25,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 09:02:25,320 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:02:25,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:02:25,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:25,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:25,360 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 81 treesize of output 14 [2022-11-16 09:02:25,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 09:02:25,588 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:02:25,588 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 100 treesize of output 175 [2022-11-16 09:02:25,652 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:25,669 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:25,670 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2022-11-16 09:02:25,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:02:25,920 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:25,921 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 09:02:25,928 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:25,929 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:02:26,642 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:26,642 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 09:02:26,667 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 09:02:26,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:26,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:26,748 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:26,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:26,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:26,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:26,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:26,990 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:02:26,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:27,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 09:02:27,037 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 48 treesize of output 102 [2022-11-16 09:02:27,081 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:27,081 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:02:27,093 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 09:02:27,093 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 09:02:27,127 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 76 treesize of output 69 [2022-11-16 09:02:27,139 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:02:27,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:02:27,177 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:27,178 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2022-11-16 09:02:27,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:27,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:27,210 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 109 treesize of output 24 [2022-11-16 09:02:27,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 09:02:27,419 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:02:27,420 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 100 treesize of output 175 [2022-11-16 09:02:27,493 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:27,497 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:27,498 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2022-11-16 09:02:27,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:02:27,745 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:27,746 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 09:02:27,776 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:27,777 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:02:27,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:27,802 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 09:02:28,406 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:28,406 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 09:02:28,430 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 09:02:28,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:28,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:28,495 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:28,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:28,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:28,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:28,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:28,676 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:02:28,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:28,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 09:02:28,733 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 56 treesize of output 126 [2022-11-16 09:02:28,785 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:28,786 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 09:02:29,010 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 82 treesize of output 75 [2022-11-16 09:02:29,035 INFO L321 Elim1Store]: treesize reduction 74, result has 14.9 percent of original size [2022-11-16 09:02:29,035 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 74 treesize of output 146 [2022-11-16 09:02:29,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:29,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:29,095 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 17 [2022-11-16 09:02:29,446 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 102 treesize of output 93 [2022-11-16 09:02:29,503 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:02:29,504 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 92 treesize of output 151 [2022-11-16 09:02:29,551 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:29,552 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:02:29,595 INFO L321 Elim1Store]: treesize reduction 280, result has 11.4 percent of original size [2022-11-16 09:02:29,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 143 treesize of output 74 [2022-11-16 09:02:29,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:02:29,642 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:29,643 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 09:02:29,653 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:29,654 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:02:30,307 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:30,307 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 09:02:30,332 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 09:02:30,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:30,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:30,392 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:30,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:30,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:30,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:30,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:30,636 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:02:30,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:30,699 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 63 treesize of output 58 [2022-11-16 09:02:30,705 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 56 treesize of output 126 [2022-11-16 09:02:30,763 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:30,764 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 09:02:30,778 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 09:02:30,778 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 09:02:30,959 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 68 treesize of output 61 [2022-11-16 09:02:31,003 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:02:31,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:02:31,090 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:31,091 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 09:02:31,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:31,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:31,141 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 28 [2022-11-16 09:02:32,440 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 102 treesize of output 93 [2022-11-16 09:02:32,483 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:02:32,483 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 92 treesize of output 151 [2022-11-16 09:02:32,534 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:32,539 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:32,539 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2022-11-16 09:02:32,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:02:32,763 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:32,763 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 09:02:32,792 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:32,792 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 09:02:32,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:32,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:32,815 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 09:02:33,309 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:33,310 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 09:02:33,347 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 09:02:33,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:33,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:33,416 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:33,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:33,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:33,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:33,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:33,635 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 09:02:33,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:33,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 09:02:33,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:33,684 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 48 treesize of output 104 [2022-11-16 09:02:33,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:33,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:33,730 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 77 treesize of output 15 [2022-11-16 09:02:33,741 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:33,742 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2022-11-16 09:02:34,070 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 78 treesize of output 71 [2022-11-16 09:02:34,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:34,077 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 70 treesize of output 147 [2022-11-16 09:02:34,131 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:34,131 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 189 [2022-11-16 09:02:34,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:34,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:34,174 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 110 treesize of output 43 [2022-11-16 09:02:34,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 09:02:34,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,630 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 09:02:34,679 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:34,680 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2022-11-16 09:02:34,730 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 09:02:34,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,741 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 09:02:34,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:34,767 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 95 treesize of output 36 [2022-11-16 09:02:35,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:35,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:35,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:35,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:35,809 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:35,809 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 09:02:35,832 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 09:02:35,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:35,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:35,887 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:35,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:35,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:35,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:36,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:36,055 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 09:02:36,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:36,111 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 63 treesize of output 58 [2022-11-16 09:02:36,117 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 56 treesize of output 126 [2022-11-16 09:02:36,175 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:36,176 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 09:02:36,194 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 09:02:36,194 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 09:02:36,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 09:02:36,433 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:02:36,433 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 60 treesize of output 128 [2022-11-16 09:02:36,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:36,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:36,560 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:36,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:36,564 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 98 treesize of output 27 [2022-11-16 09:02:36,583 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:36,584 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2022-11-16 09:02:37,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 09:02:37,660 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:02:37,660 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 92 treesize of output 151 [2022-11-16 09:02:37,715 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:37,718 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:37,720 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2022-11-16 09:02:37,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:02:37,969 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:37,969 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 09:02:37,977 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:37,978 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 09:02:38,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:38,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:38,020 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 09:02:38,709 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:38,710 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 09:02:38,735 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 09:02:38,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:38,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:38,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:38,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:38,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:39,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:39,069 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:02:39,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:39,125 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 63 treesize of output 58 [2022-11-16 09:02:39,131 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 56 treesize of output 126 [2022-11-16 09:02:39,172 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:39,173 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 09:02:39,201 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 09:02:39,201 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 09:02:39,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 09:02:39,571 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:02:39,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:02:39,660 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:39,661 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 09:02:39,706 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 09:02:39,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 38 [2022-11-16 09:02:40,740 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 102 treesize of output 93 [2022-11-16 09:02:40,784 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:02:40,784 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 5 case distinctions, treesize of input 92 treesize of output 151 [2022-11-16 09:02:40,818 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:40,819 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2022-11-16 09:02:41,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:02:41,064 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:41,065 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 09:02:41,092 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:41,093 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:02:41,871 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:41,871 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 09:02:41,897 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 09:02:41,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:41,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:41,962 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:41,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:41,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:41,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:42,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:42,212 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:02:42,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:42,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 09:02:42,268 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 56 treesize of output 126 [2022-11-16 09:02:42,321 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:42,321 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 09:02:42,341 INFO L321 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2022-11-16 09:02:42,342 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 2 case distinctions, treesize of input 134 treesize of output 31 [2022-11-16 09:02:42,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 09:02:42,593 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:02:42,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:02:42,654 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:42,655 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:02:42,893 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 110 treesize of output 101 [2022-11-16 09:02:42,937 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:02:42,938 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 100 treesize of output 175 [2022-11-16 09:02:42,990 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:42,991 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 09:02:43,047 INFO L321 Elim1Store]: treesize reduction 358, result has 9.1 percent of original size [2022-11-16 09:02:43,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 177 treesize of output 84 [2022-11-16 09:02:43,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:02:43,263 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:43,263 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 09:02:43,272 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:43,273 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 09:02:44,052 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:44,053 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 09:02:44,077 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 09:02:44,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:44,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:44,145 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:44,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:44,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:44,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:44,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:44,362 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:02:44,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:44,403 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 55 treesize of output 50 [2022-11-16 09:02:44,408 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 48 treesize of output 102 [2022-11-16 09:02:44,443 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:44,444 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 09:02:44,661 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 76 treesize of output 69 [2022-11-16 09:02:44,671 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:02:44,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 128 [2022-11-16 09:02:44,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:44,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:44,717 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 81 treesize of output 14 [2022-11-16 09:02:44,892 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 102 treesize of output 93 [2022-11-16 09:02:44,950 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:02:44,950 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 92 treesize of output 151 [2022-11-16 09:02:44,988 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:44,989 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2022-11-16 09:02:45,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:02:45,058 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:45,059 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 09:02:45,068 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:45,069 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 09:02:45,966 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:45,967 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 09:02:45,992 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 09:02:46,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:46,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:46,054 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:46,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:46,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:46,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:46,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:46,297 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 104 conjunts are in the unsatisfiable core [2022-11-16 09:02:46,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:46,348 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 63 treesize of output 58 [2022-11-16 09:02:46,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:46,355 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 56 treesize of output 128 [2022-11-16 09:02:46,426 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:46,429 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:46,430 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2022-11-16 09:02:46,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 71 [2022-11-16 09:02:46,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:46,700 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:46,700 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 70 treesize of output 147 [2022-11-16 09:02:46,760 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:46,765 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:46,766 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2022-11-16 09:02:47,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 70 [2022-11-16 09:02:47,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,107 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 69 treesize of output 156 [2022-11-16 09:02:47,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,198 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 149 treesize of output 44 [2022-11-16 09:02:47,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:02:47,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,447 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 09:02:47,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:47,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 33 [2022-11-16 09:02:47,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:47,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:48,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:48,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:48,004 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:48,004 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 09:02:48,028 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 09:02:48,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:48,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:48,087 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:48,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:48,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:48,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:48,310 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 104 conjunts are in the unsatisfiable core [2022-11-16 09:02:48,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:48,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 09:02:48,367 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:48,367 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 48 treesize of output 104 [2022-11-16 09:02:48,409 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:48,410 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2022-11-16 09:02:48,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:48,425 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 104 treesize of output 54 [2022-11-16 09:02:48,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 71 [2022-11-16 09:02:48,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:48,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:48,468 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 70 treesize of output 147 [2022-11-16 09:02:48,518 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:48,519 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2022-11-16 09:02:48,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:48,538 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:48,538 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 130 treesize of output 81 [2022-11-16 09:02:48,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 70 [2022-11-16 09:02:48,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:48,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:48,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:48,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:48,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:48,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:48,631 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 69 treesize of output 156 [2022-11-16 09:02:48,712 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:48,713 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2022-11-16 09:02:48,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:48,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:48,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:48,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:48,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:48,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:48,740 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 146 treesize of output 53 [2022-11-16 09:02:49,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:02:49,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:49,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:49,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:49,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:49,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:49,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:49,056 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 09:02:49,065 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:49,088 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:49,089 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2022-11-16 09:02:49,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:49,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:49,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:49,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:49,687 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:49,688 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 09:02:49,711 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 09:02:49,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:49,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:49,774 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:49,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:49,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:49,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:49,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:49,979 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:02:49,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:50,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 09:02:50,039 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 48 treesize of output 102 [2022-11-16 09:02:50,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:50,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:50,075 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 13 [2022-11-16 09:02:50,098 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:50,098 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 09:02:50,343 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 70 treesize of output 63 [2022-11-16 09:02:50,378 INFO L321 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2022-11-16 09:02:50,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 62 treesize of output 134 [2022-11-16 09:02:50,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:50,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:50,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:50,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:50,450 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 104 treesize of output 26 [2022-11-16 09:02:50,497 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:50,498 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 09:02:51,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 93 [2022-11-16 09:02:51,233 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 09:02:51,233 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 92 treesize of output 151 [2022-11-16 09:02:51,265 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:51,266 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2022-11-16 09:02:51,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:02:51,509 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:51,509 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 09:02:51,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:51,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:51,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:51,538 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 80 treesize of output 25 [2022-11-16 09:02:52,201 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:52,202 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 09:02:52,227 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 09:02:52,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:52,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:52,295 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:52,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:52,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:52,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:52,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:52,533 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 09:02:52,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:52,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 09:02:52,593 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 48 treesize of output 102 [2022-11-16 09:02:52,625 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:52,626 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:02:52,653 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 09:02:52,654 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 09:02:52,878 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 68 treesize of output 61 [2022-11-16 09:02:52,935 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:02:52,935 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 60 treesize of output 128 [2022-11-16 09:02:53,032 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:53,033 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 09:02:53,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:53,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:53,054 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 30 [2022-11-16 09:02:54,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 09:02:54,529 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:02:54,529 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 100 treesize of output 175 [2022-11-16 09:02:54,618 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:54,619 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2022-11-16 09:02:54,848 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 09:02:54,861 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:54,861 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 09:02:54,867 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:54,867 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 09:02:54,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:54,914 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 09:02:55,542 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:55,543 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 09:02:55,568 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 09:02:55,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:55,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:55,635 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:55,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:55,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:55,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:55,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:55,895 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 09:02:55,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:55,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 58 [2022-11-16 09:02:55,953 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 56 treesize of output 126 [2022-11-16 09:02:56,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:56,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:56,022 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 17 [2022-11-16 09:02:56,042 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:56,042 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 09:02:56,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 61 [2022-11-16 09:02:56,262 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:02:56,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:02:56,358 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:56,358 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-11-16 09:02:56,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:56,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:56,383 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 30 [2022-11-16 09:02:57,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 09:02:57,957 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:02:57,957 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 100 treesize of output 175 [2022-11-16 09:02:58,028 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:02:58,033 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:58,034 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2022-11-16 09:02:58,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:02:58,280 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:02:58,281 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 09:02:58,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:58,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:58,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:58,298 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 80 treesize of output 25 [2022-11-16 09:02:58,942 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:02:58,942 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 09:02:58,966 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 09:02:59,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:02:59,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:02:59,034 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:02:59,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:02:59,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:02:59,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:02:59,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:02:59,252 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 09:02:59,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:02:59,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 09:02:59,302 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 48 treesize of output 102 [2022-11-16 09:02:59,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:59,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:59,341 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 75 treesize of output 13 [2022-11-16 09:02:59,385 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 82 treesize of output 75 [2022-11-16 09:02:59,411 INFO L321 Elim1Store]: treesize reduction 74, result has 14.9 percent of original size [2022-11-16 09:02:59,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 74 treesize of output 146 [2022-11-16 09:02:59,464 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:59,465 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2022-11-16 09:02:59,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:59,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:02:59,496 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 31 [2022-11-16 09:02:59,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 09:02:59,863 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:02:59,863 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 100 treesize of output 175 [2022-11-16 09:02:59,942 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:02:59,942 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2022-11-16 09:02:59,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:59,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:59,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:02:59,969 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 155 treesize of output 57 [2022-11-16 09:03:00,175 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 09:03:00,186 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:00,187 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 09:03:00,215 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:00,224 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:00,225 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 09:03:00,824 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:00,824 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 09:03:00,848 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 09:03:00,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:00,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:03:00,923 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:03:00,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:00,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:00,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:01,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:01,155 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:03:01,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:01,210 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 55 treesize of output 50 [2022-11-16 09:03:01,215 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 48 treesize of output 102 [2022-11-16 09:03:01,255 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:01,255 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 09:03:01,278 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 09:03:01,278 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 2 case distinctions, treesize of input 102 treesize of output 23 [2022-11-16 09:03:01,501 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 68 treesize of output 61 [2022-11-16 09:03:01,552 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:03:01,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:03:01,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:01,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:01,641 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 16 [2022-11-16 09:03:01,658 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:01,659 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2022-11-16 09:03:02,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 09:03:02,489 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:03:02,490 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 100 treesize of output 175 [2022-11-16 09:03:02,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:02,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:02,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:02,557 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 148 treesize of output 54 [2022-11-16 09:03:02,741 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 80 treesize of output 69 [2022-11-16 09:03:02,753 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:02,753 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 09:03:02,779 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:02,780 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2022-11-16 09:03:02,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:02,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:02,802 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 09:03:03,477 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:03,477 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 09:03:03,503 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 09:03:03,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:03,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:03:03,570 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:03:03,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:03,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:03,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:03,833 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:03:03,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:03,884 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 55 treesize of output 50 [2022-11-16 09:03:03,889 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 48 treesize of output 102 [2022-11-16 09:03:03,933 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:03,934 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2022-11-16 09:03:03,945 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-11-16 09:03:03,945 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 2 case distinctions, treesize of input 100 treesize of output 25 [2022-11-16 09:03:04,160 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 68 treesize of output 61 [2022-11-16 09:03:04,203 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:03:04,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 60 treesize of output 128 [2022-11-16 09:03:04,287 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:04,288 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2022-11-16 09:03:04,326 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 09:03:04,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 128 treesize of output 40 [2022-11-16 09:03:05,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2022-11-16 09:03:05,423 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:03:05,423 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 100 treesize of output 175 [2022-11-16 09:03:05,484 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:05,485 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2022-11-16 09:03:05,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 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 09:03:05,780 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:05,780 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 09:03:05,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:05,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:05,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:05,811 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 72 treesize of output 28 [2022-11-16 09:03:06,285 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:06,286 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 09:03:06,311 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 09:03:06,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:06,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:03:06,383 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:03:06,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:06,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:06,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:06,649 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 09:03:06,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:06,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2022-11-16 09:03:06,700 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 48 treesize of output 102 [2022-11-16 09:03:06,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:06,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 09:03:06,748 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 13 [2022-11-16 09:03:06,751 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:06,752 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2022-11-16 09:03:07,003 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 68 treesize of output 61 [2022-11-16 09:03:07,045 INFO L321 Elim1Store]: treesize reduction 78, result has 6.0 percent of original size [2022-11-16 09:03:07,046 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 60 treesize of output 128 [2022-11-16 09:03:07,117 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:07,118 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2022-11-16 09:03:07,173 INFO L321 Elim1Store]: treesize reduction 183, result has 3.7 percent of original size [2022-11-16 09:03:07,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 38 [2022-11-16 09:03:08,234 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 110 treesize of output 101 [2022-11-16 09:03:08,292 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 09:03:08,292 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 100 treesize of output 175 [2022-11-16 09:03:08,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:08,355 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 126 treesize of output 29 [2022-11-16 09:03:08,537 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 09:03:08,550 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 09:03:08,550 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 09:03:08,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:08,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 09:03:08,570 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 09:03:09,404 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 09:03:09,404 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 09:03:09,429 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 09:03:09,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:03:09,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 71 states and 197 transitions. [2022-11-16 09:03:09,502 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 197 transitions. [2022-11-16 09:03:09,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 09:03:09,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:03:09,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:03:09,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:03:09,789 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 09:03:09,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:03:09,835 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 63 treesize of output 58 [2022-11-16 09:03:09,841 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 56 treesize of output 126 [2022-11-16 09:03:09,908 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 09:03:09,920 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 09:03:09,921 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 09:03:10,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 69 [2022-11-16 09:03:10,187 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 09:03:10,187 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 1 case distinctions, treesize of input 68 treesize of output 128