./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/s1if.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/s1if.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4 --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 1a3387bc5e2da462b89ff029159e07dcc81e24b9a3389e54a743d70d22e0e9eb --- 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-2329fc7 [2022-12-15 02:37:58,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:37:58,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:37:58,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:37:58,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:37:58,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:37:58,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:37:58,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:37:58,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:37:58,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:37:58,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:37:58,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:37:58,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:37:58,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:37:58,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:37:58,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:37:58,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:37:58,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:37:58,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:37:58,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:37:58,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:37:58,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:37:58,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:37:58,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:37:58,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:37:58,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:37:58,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:37:58,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:37:58,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:37:58,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:37:58,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:37:58,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:37:58,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:37:58,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:37:58,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:37:58,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:37:58,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:37:58,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:37:58,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:37:58,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:37:58,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:37:58,233 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:37:58,247 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:37:58,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:37:58,248 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:37:58,248 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:37:58,249 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:37:58,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:37:58,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:37:58,249 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:37:58,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:37:58,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:37:58,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:37:58,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:37:58,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:37:58,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:37:58,250 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:37:58,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:37:58,250 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:37:58,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:37:58,250 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:37:58,251 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:37:58,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:37:58,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:37:58,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:37:58,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:37:58,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:37:58,251 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:37:58,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:37:58,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:37:58,252 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_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a3387bc5e2da462b89ff029159e07dcc81e24b9a3389e54a743d70d22e0e9eb [2022-12-15 02:37:58,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:37:58,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:37:58,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:37:58,437 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:37:58,437 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:37:58,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-fpi/s1if.c [2022-12-15 02:38:00,969 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:38:01,126 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:38:01,126 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/sv-benchmarks/c/array-fpi/s1if.c [2022-12-15 02:38:01,130 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/data/3bebd7bc2/80079ac75f924fc2b7666bc831efae27/FLAG0a13e4d6b [2022-12-15 02:38:01,521 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/data/3bebd7bc2/80079ac75f924fc2b7666bc831efae27 [2022-12-15 02:38:01,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:38:01,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:38:01,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:38:01,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:38:01,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:38:01,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:38:01" (1/1) ... [2022-12-15 02:38:01,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb400c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:01, skipping insertion in model container [2022-12-15 02:38:01,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:38:01" (1/1) ... [2022-12-15 02:38:01,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:38:01,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:38:01,645 WARN L237 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_a2c79115-e905-459b-8c53-56b9b4d62eae/sv-benchmarks/c/array-fpi/s1if.c[587,600] [2022-12-15 02:38:01,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:38:01,664 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:38:01,673 WARN L237 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_a2c79115-e905-459b-8c53-56b9b4d62eae/sv-benchmarks/c/array-fpi/s1if.c[587,600] [2022-12-15 02:38:01,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:38:01,687 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:38:01,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:01 WrapperNode [2022-12-15 02:38:01,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:38:01,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:38:01,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:38:01,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:38:01,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:01" (1/1) ... [2022-12-15 02:38:01,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:01" (1/1) ... [2022-12-15 02:38:01,712 INFO L138 Inliner]: procedures = 17, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 79 [2022-12-15 02:38:01,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:38:01,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:38:01,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:38:01,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:38:01,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:01" (1/1) ... [2022-12-15 02:38:01,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:01" (1/1) ... [2022-12-15 02:38:01,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:01" (1/1) ... [2022-12-15 02:38:01,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:01" (1/1) ... [2022-12-15 02:38:01,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:01" (1/1) ... [2022-12-15 02:38:01,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:01" (1/1) ... [2022-12-15 02:38:01,728 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:01" (1/1) ... [2022-12-15 02:38:01,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:01" (1/1) ... [2022-12-15 02:38:01,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:38:01,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:38:01,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:38:01,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:38:01,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:38:01" (1/1) ... [2022-12-15 02:38:01,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:38:01,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:38:01,754 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:38:01,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:38:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:38:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:38:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:38:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:38:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:38:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:38:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:38:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:38:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:38:01,844 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:38:01,846 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:38:01,946 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:38:01,981 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:38:01,981 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:38:01,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:38:01 BoogieIcfgContainer [2022-12-15 02:38:01,983 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:38:01,984 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:38:01,984 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:38:01,992 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:38:01,992 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:38:01" (1/1) ... [2022-12-15 02:38:01,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:38:02,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-12-15 02:38:02,038 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-12-15 02:38:02,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:38:02,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:02,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-12-15 02:38:02,290 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-12-15 02:38:02,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:38:02,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:38:02,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:02,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2022-12-15 02:38:02,417 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2022-12-15 02:38:02,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:38:02,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:02,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:02,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 02:38:02,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:02,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 02:38:02,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:02,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 18 [2022-12-15 02:38:02,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:02,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 36 treesize of output 23 [2022-12-15 02:38:02,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:02,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 39 treesize of output 23 [2022-12-15 02:38:02,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:03,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 17 states and 33 transitions. [2022-12-15 02:38:03,300 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 33 transitions. [2022-12-15 02:38:03,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:38:03,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:03,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 18 states and 33 transitions. [2022-12-15 02:38:03,663 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 33 transitions. [2022-12-15 02:38:03,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:38:03,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:04,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:04,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 21 states and 40 transitions. [2022-12-15 02:38:04,483 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 40 transitions. [2022-12-15 02:38:04,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:38:04,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:04,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:04,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:04,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-15 02:38:04,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:04,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-15 02:38:04,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 02:38:04,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 18 [2022-12-15 02:38:04,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:04,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 28 treesize of output 30 [2022-12-15 02:38:04,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 102 [2022-12-15 02:38:04,774 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 27 treesize of output 22 [2022-12-15 02:38:04,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 48 treesize of output 32 [2022-12-15 02:38:04,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 33 [2022-12-15 02:38:04,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2022-12-15 02:38:04,962 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:06,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 25 states and 52 transitions. [2022-12-15 02:38:06,101 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 52 transitions. [2022-12-15 02:38:06,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:38:06,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,342 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:06,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:06,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 26 states and 53 transitions. [2022-12-15 02:38:06,745 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 53 transitions. [2022-12-15 02:38:06,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:38:06,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:06,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:38:06,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:08,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:08,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 30 states and 64 transitions. [2022-12-15 02:38:08,208 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 64 transitions. [2022-12-15 02:38:08,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:38:08,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:08,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:08,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 02:38:08,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:08,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-15 02:38:08,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 02:38:08,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 18 [2022-12-15 02:38:08,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:08,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 33 [2022-12-15 02:38:08,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:08,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:08,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-15 02:38:08,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:08,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:08,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-15 02:38:08,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:08,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:08,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 47 [2022-12-15 02:38:08,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 45 [2022-12-15 02:38:08,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 34 [2022-12-15 02:38:08,913 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:10,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:10,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 35 states and 73 transitions. [2022-12-15 02:38:10,653 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 73 transitions. [2022-12-15 02:38:10,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:38:10,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:10,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:10,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:10,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:38:10,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:10,885 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:12,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:12,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 40 states and 85 transitions. [2022-12-15 02:38:12,678 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 85 transitions. [2022-12-15 02:38:12,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:38:12,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:12,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:12,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:12,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:38:12,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:12,998 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:13,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:13,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 44 transitions. [2022-12-15 02:38:13,607 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 44 transitions. [2022-12-15 02:38:13,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:38:13,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:13,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:13,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:13,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-15 02:38:13,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:13,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-15 02:38:13,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 02:38:13,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 18 [2022-12-15 02:38:13,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:13,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 33 [2022-12-15 02:38:13,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:13,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:13,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-12-15 02:38:14,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:14,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:14,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:14,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-15 02:38:14,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 116 [2022-12-15 02:38:14,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2022-12-15 02:38:14,431 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:38:14,431 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2022-12-15 02:38:14,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 123 [2022-12-15 02:38:14,579 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 36 treesize of output 31 [2022-12-15 02:38:14,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 5 [2022-12-15 02:38:14,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:14,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:14,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:14,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 61 [2022-12-15 02:38:14,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 58 [2022-12-15 02:38:15,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 35 [2022-12-15 02:38:15,098 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:19,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:19,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2022-12-15 02:38:19,554 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2022-12-15 02:38:19,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:38:19,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:19,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:19,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:19,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 02:38:19,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:20,218 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:23,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:23,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 37 states and 52 transitions. [2022-12-15 02:38:23,975 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2022-12-15 02:38:23,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:38:23,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:23,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:24,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:24,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-15 02:38:24,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:24,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 02:38:24,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:24,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 18 [2022-12-15 02:38:24,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:24,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:24,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 33 [2022-12-15 02:38:24,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:24,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:24,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:24,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-12-15 02:38:24,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:24,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:24,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:24,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:24,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-15 02:38:24,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:24,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:24,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:24,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:24,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:24,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2022-12-15 02:38:25,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:25,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 123 [2022-12-15 02:38:25,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2022-12-15 02:38:25,298 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:38:25,299 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2022-12-15 02:38:25,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:25,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:25,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:25,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:25,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:25,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 71 [2022-12-15 02:38:25,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:25,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 129 [2022-12-15 02:38:25,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 30 [2022-12-15 02:38:25,691 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:38:25,691 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2022-12-15 02:38:25,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:25,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:25,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:25,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:25,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:25,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 74 [2022-12-15 02:38:26,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:26,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 65 [2022-12-15 02:38:26,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:26,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 37 [2022-12-15 02:38:26,328 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:33,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:33,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 44 states and 63 transitions. [2022-12-15 02:38:33,299 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 63 transitions. [2022-12-15 02:38:33,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:38:33,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:33,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:33,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:33,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 02:38:33,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:33,835 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:39,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:39,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2022-12-15 02:38:39,184 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2022-12-15 02:38:39,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:38:39,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:39,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:39,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:39,230 WARN L261 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-15 02:38:39,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:39,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 02:38:39,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-15 02:38:39,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 24 treesize of output 23 [2022-12-15 02:38:39,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:39,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 28 treesize of output 30 [2022-12-15 02:38:39,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:39,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:39,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-12-15 02:38:39,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:39,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:39,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:39,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 63 [2022-12-15 02:38:39,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:39,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:39,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:39,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:39,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2022-12-15 02:38:39,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:39,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:39,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:39,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:39,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:39,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-12-15 02:38:40,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 130 [2022-12-15 02:38:40,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2022-12-15 02:38:40,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 84 treesize of output 60 [2022-12-15 02:38:40,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 137 [2022-12-15 02:38:40,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select 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 31 [2022-12-15 02:38:40,695 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:38:40,696 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2022-12-15 02:38:40,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:40,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 129 [2022-12-15 02:38:40,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select 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 31 [2022-12-15 02:38:41,007 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:38:41,008 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2022-12-15 02:38:41,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 143 [2022-12-15 02:38:41,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 41 [2022-12-15 02:38:41,289 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:38:41,290 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2022-12-15 02:38:41,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:41,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:41,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:41,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:41,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:41,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 87 [2022-12-15 02:38:41,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 77 [2022-12-15 02:38:42,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 47 [2022-12-15 02:38:42,211 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:49,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:49,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 53 states and 75 transitions. [2022-12-15 02:38:49,301 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2022-12-15 02:38:49,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:38:49,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:49,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:49,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 02:38:49,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:50,591 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 21 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:59,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:59,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2022-12-15 02:38:59,256 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2022-12-15 02:38:59,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:38:59,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:59,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:59,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:59,317 WARN L261 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-15 02:38:59,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:59,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-15 02:38:59,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 02:38:59,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 24 treesize of output 23 [2022-12-15 02:38:59,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:59,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 28 treesize of output 30 [2022-12-15 02:38:59,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:59,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:59,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-12-15 02:38:59,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:59,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:59,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:59,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-15 02:38:59,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:59,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:59,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:59,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:59,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2022-12-15 02:39:00,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:00,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:00,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:00,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:00,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:00,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-12-15 02:39:00,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:00,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:00,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:00,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:00,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:00,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:00,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-15 02:39:00,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 137 [2022-12-15 02:39:00,857 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 27 treesize of output 22 [2022-12-15 02:39:00,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 67 [2022-12-15 02:39:01,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 144 [2022-12-15 02:39:01,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select 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 31 [2022-12-15 02:39:01,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 5 [2022-12-15 02:39:01,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:01,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:01,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:01,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:01,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:01,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:01,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 97 [2022-12-15 02:39:01,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 157 [2022-12-15 02:39:01,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 57 [2022-12-15 02:39:01,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 113 treesize of output 81 [2022-12-15 02:39:02,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:02,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:02,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:02,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:02,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:02,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:02,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 99 [2022-12-15 02:39:02,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 148 [2022-12-15 02:39:02,466 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 42 treesize of output 37 [2022-12-15 02:39:02,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 5 [2022-12-15 02:39:02,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 87 [2022-12-15 02:39:03,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 46 [2022-12-15 02:39:03,212 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:12,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:12,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 63 states and 87 transitions. [2022-12-15 02:39:12,876 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2022-12-15 02:39:12,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:39:12,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:12,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:12,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:12,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 02:39:12,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:39:14,464 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 28 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:26,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:26,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2022-12-15 02:39:26,530 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2022-12-15 02:39:26,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:39:26,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:26,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:26,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:26,588 WARN L261 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-15 02:39:26,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:39:26,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 02:39:26,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-15 02:39:26,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 24 treesize of output 23 [2022-12-15 02:39:26,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:26,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 28 treesize of output 30 [2022-12-15 02:39:26,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:26,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:26,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-15 02:39:26,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:26,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:26,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:26,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 63 [2022-12-15 02:39:26,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:26,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:26,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:26,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:26,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 78 [2022-12-15 02:39:27,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-12-15 02:39:27,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 93 [2022-12-15 02:39:27,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:27,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 102 [2022-12-15 02:39:28,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 144 [2022-12-15 02:39:28,344 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 27 treesize of output 22 [2022-12-15 02:39:28,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 5 [2022-12-15 02:39:28,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:28,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:28,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:28,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:28,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:28,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:28,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:28,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 107 [2022-12-15 02:39:28,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 152 [2022-12-15 02:39:28,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 34 [2022-12-15 02:39:29,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 5 [2022-12-15 02:39:29,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:29,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:29,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:29,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:29,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:29,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:29,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:29,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 110 [2022-12-15 02:39:29,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:29,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:29,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:29,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:29,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:29,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:29,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:29,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 109 [2022-12-15 02:39:30,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:30,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:30,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:30,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:30,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:30,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:30,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:30,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 107 [2022-12-15 02:39:30,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:30,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:30,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:30,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:30,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:30,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:30,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:30,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 109 [2022-12-15 02:39:30,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 95 [2022-12-15 02:39:31,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 46 [2022-12-15 02:39:31,180 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:44,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:44,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 76 states and 102 transitions. [2022-12-15 02:39:44,548 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 102 transitions. [2022-12-15 02:39:44,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:39:44,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:44,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:44,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:44,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 02:39:44,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:39:46,894 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 36 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:00,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:00,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 77 states and 100 transitions. [2022-12-15 02:40:00,574 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 100 transitions. [2022-12-15 02:40:00,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:40:00,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:00,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:00,635 WARN L261 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-15 02:40:00,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:40:00,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 02:40:00,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-15 02:40:00,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 24 treesize of output 23 [2022-12-15 02:40:00,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:00,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 28 treesize of output 30 [2022-12-15 02:40:00,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:00,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:00,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-15 02:40:00,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:00,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:00,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:00,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 63 [2022-12-15 02:40:00,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2022-12-15 02:40:01,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-12-15 02:40:01,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-15 02:40:01,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 108 [2022-12-15 02:40:01,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:01,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 114 [2022-12-15 02:40:02,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:02,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:02,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:02,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:02,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:02,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:02,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:02,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:02,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 37 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 119 [2022-12-15 02:40:03,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 151 [2022-12-15 02:40:03,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2022-12-15 02:40:03,167 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:40:03,167 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2022-12-15 02:40:03,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 160 [2022-12-15 02:40:03,547 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 38 treesize of output 33 [2022-12-15 02:40:03,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 123 treesize of output 91 [2022-12-15 02:40:04,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 180 treesize of output 168 [2022-12-15 02:40:04,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 43 [2022-12-15 02:40:04,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 133 treesize of output 99 [2022-12-15 02:40:04,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:04,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:04,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:04,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:04,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:04,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:04,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:04,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:04,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 37 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 123 [2022-12-15 02:40:05,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:05,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:05,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:05,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:05,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:05,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:05,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:05,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:05,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 37 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 128 [2022-12-15 02:40:05,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:05,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:05,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:05,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:05,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:05,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:05,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:05,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:05,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 37 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 123 [2022-12-15 02:40:06,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:06,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:06,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:06,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:06,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:06,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:06,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:06,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:06,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 37 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 128 [2022-12-15 02:40:06,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 37 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 110 [2022-12-15 02:40:07,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 37 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 49 [2022-12-15 02:40:07,192 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:24,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:24,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 88 states and 115 transitions. [2022-12-15 02:40:24,206 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 115 transitions. [2022-12-15 02:40:24,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:40:24,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:24,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:24,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:24,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 02:40:24,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:40:27,106 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 45 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:45,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:45,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 89 states and 113 transitions. [2022-12-15 02:40:45,747 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 113 transitions. [2022-12-15 02:40:45,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:40:45,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:45,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:45,873 WARN L261 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-15 02:40:45,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:40:45,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 02:40:45,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-15 02:40:45,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 24 treesize of output 23 [2022-12-15 02:40:46,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 28 treesize of output 30 [2022-12-15 02:40:46,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-12-15 02:40:46,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 63 [2022-12-15 02:40:46,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 78 [2022-12-15 02:40:46,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-12-15 02:40:46,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-15 02:40:46,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 108 [2022-12-15 02:40:46,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:46,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 123 [2022-12-15 02:40:47,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:47,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:47,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:47,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:47,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:47,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:47,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:47,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:47,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:47,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 46 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 126 [2022-12-15 02:40:48,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 158 [2022-12-15 02:40:48,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2022-12-15 02:40:48,247 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:40:48,248 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2022-12-15 02:40:48,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:48,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:48,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:48,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:48,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:48,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:48,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:48,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:48,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:48,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 46 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 131 [2022-12-15 02:40:49,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:49,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:49,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:49,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:49,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:49,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:49,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:49,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:49,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:49,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 46 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 131 [2022-12-15 02:40:49,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:49,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:49,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:49,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:49,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:49,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:49,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:49,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:49,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:49,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 46 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 131 [2022-12-15 02:40:49,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 164 [2022-12-15 02:40:49,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 30 [2022-12-15 02:40:50,020 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:40:50,021 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2022-12-15 02:40:50,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:50,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:50,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:50,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:50,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:50,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:50,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:50,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:50,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:50,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 46 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 134 [2022-12-15 02:40:51,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:51,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:51,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:51,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:51,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:51,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:51,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:51,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:51,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:51,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 46 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 136 [2022-12-15 02:40:51,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 158 [2022-12-15 02:40:51,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2022-12-15 02:40:52,026 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:40:52,027 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2022-12-15 02:40:52,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 167 [2022-12-15 02:40:52,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 33 [2022-12-15 02:40:52,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 5 [2022-12-15 02:40:53,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 46 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 116 [2022-12-15 02:40:54,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 46 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 55 [2022-12-15 02:40:54,365 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:15,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:15,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 101 states and 129 transitions. [2022-12-15 02:41:15,492 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 129 transitions. [2022-12-15 02:41:15,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:41:15,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:15,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:15,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:15,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 02:41:15,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 55 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:45,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:45,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 102 states and 127 transitions. [2022-12-15 02:41:45,209 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 127 transitions. [2022-12-15 02:41:45,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:41:45,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:45,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:45,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:45,306 WARN L261 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-15 02:41:45,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:45,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 02:41:45,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-15 02:41:45,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 18 [2022-12-15 02:41:45,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 33 [2022-12-15 02:41:45,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-15 02:41:45,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-15 02:41:45,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2022-12-15 02:41:45,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-12-15 02:41:45,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 93 [2022-12-15 02:41:45,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:45,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 102 [2022-12-15 02:41:46,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 123 [2022-12-15 02:41:46,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 46 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 138 [2022-12-15 02:41:46,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:46,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 56 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 138 [2022-12-15 02:41:48,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:48,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:48,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:48,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:48,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:48,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:48,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:48,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:48,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:48,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:48,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 56 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 143 [2022-12-15 02:41:48,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:48,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:48,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:48,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:48,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:48,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:48,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:48,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:48,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:48,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:48,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 56 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 143 [2022-12-15 02:41:49,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 185 treesize of output 171 [2022-12-15 02:41:49,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 30 [2022-12-15 02:41:49,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 5 [2022-12-15 02:41:49,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 179 [2022-12-15 02:41:49,946 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 45 treesize of output 40 [2022-12-15 02:41:49,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 5 [2022-12-15 02:41:50,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 205 treesize of output 187 [2022-12-15 02:41:50,792 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 55 treesize of output 50 [2022-12-15 02:41:50,812 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:41:50,813 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2022-12-15 02:41:51,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:51,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:51,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:51,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:51,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:51,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:51,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:51,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:51,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:51,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:51,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 56 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 148 [2022-12-15 02:41:52,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:52,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:52,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:52,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:52,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:52,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:52,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:52,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:52,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:52,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:52,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 56 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 152 [2022-12-15 02:41:53,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:53,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:53,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:53,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:53,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:53,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:53,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:53,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:53,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:53,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:53,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 56 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 152 [2022-12-15 02:41:54,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 176 [2022-12-15 02:41:54,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 37 [2022-12-15 02:41:54,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 5 [2022-12-15 02:41:54,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:54,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:54,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:54,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:54,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:54,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:54,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:54,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:54,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:54,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:41:54,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 56 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 147 [2022-12-15 02:41:55,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 56 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 128 [2022-12-15 02:41:56,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 56 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 56 [2022-12-15 02:41:56,471 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:23,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 115 states and 144 transitions. [2022-12-15 02:42:23,724 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 144 transitions. [2022-12-15 02:42:23,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:42:23,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:23,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:23,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 02:42:23,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:28,907 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 66 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:02,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 116 states and 142 transitions. [2022-12-15 02:43:02,226 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 142 transitions. [2022-12-15 02:43:02,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:43:02,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:02,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:02,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:02,320 WARN L261 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-15 02:43:02,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:02,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-15 02:43:02,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 02:43:02,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 18 [2022-12-15 02:43:02,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:02,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 33 [2022-12-15 02:43:02,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:02,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:02,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-15 02:43:02,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:02,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:02,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:02,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-15 02:43:02,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:02,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:02,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:02,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:02,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 78 [2022-12-15 02:43:02,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:02,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:02,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:02,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:02,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:02,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:02,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:02,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:02,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:02,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 81 [2022-12-15 02:43:03,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:03,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:03,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:03,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:03,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:03,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:03,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-15 02:43:03,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:03,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:03,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:03,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:03,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:03,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:03,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:03,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 102 [2022-12-15 02:43:03,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:03,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:03,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:03,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:03,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:03,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:03,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:03,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:03,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 114 [2022-12-15 02:43:04,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 46 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 138 [2022-12-15 02:43:04,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 56 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 138 [2022-12-15 02:43:04,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:04,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 67 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 150 [2022-12-15 02:43:06,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:06,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:06,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:06,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:06,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:06,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:06,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:06,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:06,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:06,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:06,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:06,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 67 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 155 [2022-12-15 02:43:07,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:07,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:07,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:07,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:07,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:07,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:07,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:07,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:07,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:07,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:07,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:07,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 67 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 155 [2022-12-15 02:43:07,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 186 treesize of output 172 [2022-12-15 02:43:07,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2022-12-15 02:43:07,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 5 [2022-12-15 02:43:08,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 181 [2022-12-15 02:43:08,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 33 [2022-12-15 02:43:08,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 5 [2022-12-15 02:43:09,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 207 treesize of output 189 [2022-12-15 02:43:09,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 43 [2022-12-15 02:43:09,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 5 [2022-12-15 02:43:10,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:10,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:10,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:10,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:10,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:10,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:10,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:10,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:10,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:10,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:10,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:10,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 67 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 159 [2022-12-15 02:43:11,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 215 treesize of output 193 [2022-12-15 02:43:11,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 51 [2022-12-15 02:43:11,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 168 treesize of output 124 [2022-12-15 02:43:12,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:12,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:12,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:12,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:12,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:12,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:12,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:12,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:12,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:12,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:12,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:12,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 67 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 173 treesize of output 161 [2022-12-15 02:43:13,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 197 [2022-12-15 02:43:13,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 62 [2022-12-15 02:43:13,250 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:43:13,251 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2022-12-15 02:43:14,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:43:14,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 206 treesize of output 184 [2022-12-15 02:43:14,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 48 [2022-12-15 02:43:14,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 165 treesize of output 121 [2022-12-15 02:43:15,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 222 treesize of output 198 [2022-12-15 02:43:15,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select 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 [2022-12-15 02:43:15,194 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:43:15,194 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2022-12-15 02:43:16,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 67 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 140 [2022-12-15 02:43:17,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 13 select indices, 13 select index equivalence classes, 67 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 60 [2022-12-15 02:43:17,148 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:53,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:53,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 130 states and 160 transitions. [2022-12-15 02:43:53,583 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 160 transitions. [2022-12-15 02:43:53,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:43:53,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:53,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:53,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:53,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 02:43:53,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:01,043 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 78 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:42,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:42,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 131 states and 158 transitions. [2022-12-15 02:44:42,872 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 158 transitions. [2022-12-15 02:44:42,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:44:42,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:42,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:42,996 WARN L261 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-15 02:44:43,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:43,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 02:44:43,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-15 02:44:43,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 24 treesize of output 23 [2022-12-15 02:44:43,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 28 treesize of output 30 [2022-12-15 02:44:43,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-12-15 02:44:43,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 63 [2022-12-15 02:44:43,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 78 [2022-12-15 02:44:43,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 81 [2022-12-15 02:44:43,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 93 [2022-12-15 02:44:43,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 108 [2022-12-15 02:44:43,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:43,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 123 [2022-12-15 02:44:44,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 46 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 138 [2022-12-15 02:44:44,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 56 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 138 [2022-12-15 02:44:44,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 67 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 153 [2022-12-15 02:44:44,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:44,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 79 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 162 [2022-12-15 02:44:47,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:47,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:47,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:47,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:47,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:47,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:47,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:47,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:47,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:47,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:47,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:47,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:47,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 79 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 167 [2022-12-15 02:44:47,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 199 treesize of output 181 [2022-12-15 02:44:47,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 26 [2022-12-15 02:44:48,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 5 [2022-12-15 02:44:48,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:48,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:48,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:48,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:48,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:48,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:48,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:48,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:48,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:48,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:48,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:48,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:48,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 79 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 169 [2022-12-15 02:44:49,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:49,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:49,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:49,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:49,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:49,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:49,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:49,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:49,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:49,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:49,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:49,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:49,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 79 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 172 [2022-12-15 02:44:50,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 226 treesize of output 200 [2022-12-15 02:44:50,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 58 [2022-12-15 02:44:50,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 189 treesize of output 141 [2022-12-15 02:44:51,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 216 [2022-12-15 02:44:51,469 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 85 treesize of output 78 [2022-12-15 02:44:51,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 5 [2022-12-15 02:44:52,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:52,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:52,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:52,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:52,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:52,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:52,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:52,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:52,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:52,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:52,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:52,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:52,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 79 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 173 treesize of output 172 [2022-12-15 02:44:53,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 226 treesize of output 200 [2022-12-15 02:44:53,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 58 [2022-12-15 02:44:53,852 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:44:53,853 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2022-12-15 02:44:54,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:54,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:54,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:54,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:54,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:54,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:54,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:54,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:54,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:54,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:54,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:54,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:54,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 79 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 171 [2022-12-15 02:44:55,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:55,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:55,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:55,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:55,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:55,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:55,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:55,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:55,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:55,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:55,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:55,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:44:55,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 79 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 169 [2022-12-15 02:44:57,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 203 treesize of output 185 [2022-12-15 02:44:57,093 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 35 treesize of output 30 [2022-12-15 02:44:57,138 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:44:57,138 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2022-12-15 02:44:58,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 193 [2022-12-15 02:44:58,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 40 [2022-12-15 02:44:58,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 166 treesize of output 124 [2022-12-15 02:44:59,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 79 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 147 [2022-12-15 02:45:00,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 14 select indices, 14 select index equivalence classes, 79 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 66 [2022-12-15 02:45:00,909 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:48,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:48,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 146 states and 177 transitions. [2022-12-15 02:45:48,592 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 177 transitions. [2022-12-15 02:45:48,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 02:45:48,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:48,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:48,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:48,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 02:45:48,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:58,763 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 91 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:46:52,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:52,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 147 states and 175 transitions. [2022-12-15 02:46:52,524 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 175 transitions. [2022-12-15 02:46:52,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:46:52,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:52,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:52,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:52,649 WARN L261 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-15 02:46:52,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:52,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 02:46:52,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-15 02:46:52,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 24 treesize of output 23 [2022-12-15 02:46:52,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:52,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 33 [2022-12-15 02:46:52,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:52,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:52,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-12-15 02:46:52,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:52,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:52,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:52,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-15 02:46:52,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:52,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:52,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:52,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:52,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 78 [2022-12-15 02:46:53,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 81 [2022-12-15 02:46:53,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 93 [2022-12-15 02:46:53,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 108 [2022-12-15 02:46:53,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:53,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 114 [2022-12-15 02:46:54,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 46 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 138 [2022-12-15 02:46:54,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 56 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 153 [2022-12-15 02:46:54,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 67 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 153 [2022-12-15 02:46:54,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:54,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 79 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 162 [2022-12-15 02:46:56,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:56,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:56,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:56,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:56,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:56,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:56,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:56,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:56,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:56,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:56,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:56,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:56,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:56,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 92 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 174 [2022-12-15 02:46:58,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:58,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:58,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:58,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:58,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:58,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:58,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:58,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:58,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:58,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:58,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:58,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:58,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:46:58,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 92 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 179 [2022-12-15 02:46:59,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 204 treesize of output 186 [2022-12-15 02:46:59,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2022-12-15 02:46:59,308 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:46:59,308 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2022-12-15 02:47:00,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:00,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:00,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:00,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:00,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:00,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:00,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:00,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:00,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:00,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:00,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:00,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:00,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:00,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 92 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 181 [2022-12-15 02:47:01,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:01,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:01,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:01,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:01,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:01,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:01,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:01,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:01,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:01,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:01,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:01,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:01,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:01,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 92 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 181 [2022-12-15 02:47:02,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:02,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:02,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:02,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:02,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:02,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:02,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:02,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:02,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:02,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:02,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:02,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:02,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:02,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 92 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 181 [2022-12-15 02:47:03,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 225 treesize of output 201 [2022-12-15 02:47:03,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select 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 48 [2022-12-15 02:47:03,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 5 [2022-12-15 02:47:04,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:04,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:04,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:04,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:04,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:04,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:04,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:04,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:04,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:04,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:04,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:04,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:04,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:04,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 92 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 190 treesize of output 186 [2022-12-15 02:47:06,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 226 treesize of output 202 [2022-12-15 02:47:06,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 44 [2022-12-15 02:47:06,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 5 [2022-12-15 02:47:07,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:07,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:07,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:07,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:07,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:07,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:07,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:07,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:07,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:07,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:07,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:07,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:07,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:07,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 92 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 184 [2022-12-15 02:47:08,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:08,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:08,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:08,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:08,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:08,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:08,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:08,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:08,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:08,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:08,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:08,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:08,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:08,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 92 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 184 [2022-12-15 02:47:10,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 225 treesize of output 201 [2022-12-15 02:47:10,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 48 [2022-12-15 02:47:10,139 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:47:10,141 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2022-12-15 02:47:11,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:11,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 210 treesize of output 188 [2022-12-15 02:47:11,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 34 [2022-12-15 02:47:11,803 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:47:11,804 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2022-12-15 02:47:13,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:13,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:13,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:13,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:13,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:13,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:13,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:13,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:13,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:13,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:13,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:13,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:13,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:47:13,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 92 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 183 [2022-12-15 02:47:14,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 92 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 158 [2022-12-15 02:47:15,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 92 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 67 [2022-12-15 02:47:15,943 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:11,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:11,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 163 states and 195 transitions. [2022-12-15 02:48:11,925 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 195 transitions. [2022-12-15 02:48:11,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:48:11,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:11,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:11,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 02:48:11,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:25,003 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 105 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:32,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:32,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 164 states and 193 transitions. [2022-12-15 02:49:32,400 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 193 transitions. [2022-12-15 02:49:32,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:49:32,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:32,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:32,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:32,538 WARN L261 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-15 02:49:32,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:32,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 02:49:32,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-15 02:49:32,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 24 treesize of output 23 [2022-12-15 02:49:32,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:32,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 31 treesize of output 33 [2022-12-15 02:49:32,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:32,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:32,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-12-15 02:49:32,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:32,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:32,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:32,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-15 02:49:32,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:32,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:32,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:32,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:32,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2022-12-15 02:49:32,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:32,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:32,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:32,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:32,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:32,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2022-12-15 02:49:32,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:32,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:32,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:32,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:32,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:32,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:32,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 90 [2022-12-15 02:49:33,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:33,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:33,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:33,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:33,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:33,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:33,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:33,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:33,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:33,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:33,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:33,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:33,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:33,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 105 [2022-12-15 02:49:34,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:34,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:34,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:34,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:34,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:34,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:34,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:34,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:34,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 114 [2022-12-15 02:49:35,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:35,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:35,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:35,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:35,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:35,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:35,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:35,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:35,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:35,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 46 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 126 [2022-12-15 02:49:36,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:36,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:36,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:36,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:36,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:36,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:36,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:36,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:36,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:36,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:36,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 56 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 138 [2022-12-15 02:49:37,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:37,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:37,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:37,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:37,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:37,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:37,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:37,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:37,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:37,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:37,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:37,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 67 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 150 [2022-12-15 02:49:38,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:38,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:38,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:38,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:38,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:38,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:38,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:38,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:38,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:38,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:38,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:38,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:38,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 79 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 162 [2022-12-15 02:49:39,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:39,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:39,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:39,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:39,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:39,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:39,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:39,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:39,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:39,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:39,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:39,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:39,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:39,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 92 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 174 [2022-12-15 02:49:40,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:40,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 106 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 189 [2022-12-15 02:49:43,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 193 [2022-12-15 02:49:43,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2022-12-15 02:49:43,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 5 [2022-12-15 02:49:44,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 222 treesize of output 200 [2022-12-15 02:49:44,394 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 36 treesize of output 31 [2022-12-15 02:49:44,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 5 [2022-12-15 02:49:45,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 209 [2022-12-15 02:49:45,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 42 [2022-12-15 02:49:45,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 5 [2022-12-15 02:49:47,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:47,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:47,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:47,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:47,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:47,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:47,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:47,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:47,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:47,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:47,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:47,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:47,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:47,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:47,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 106 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 194 [2022-12-15 02:49:48,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:48,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:48,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:48,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:48,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:48,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:48,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:48,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:48,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:48,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:48,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:48,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:48,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:48,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:48,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 106 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 185 treesize of output 196 [2022-12-15 02:49:49,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:49,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:49,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:49,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:49,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:49,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:49,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:49,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:49,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:49,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:49,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:49,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:49,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:49,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:49,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 106 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 193 [2022-12-15 02:49:50,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 199 [2022-12-15 02:49:50,857 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 35 treesize of output 30 [2022-12-15 02:49:50,895 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:49:50,896 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2022-12-15 02:49:52,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 231 treesize of output 207 [2022-12-15 02:49:52,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 40 [2022-12-15 02:49:52,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 5 [2022-12-15 02:49:53,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:53,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:53,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:53,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:53,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:53,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:53,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:53,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:53,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:53,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:53,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:53,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:53,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:53,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:53,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 106 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 186 treesize of output 195 [2022-12-15 02:49:55,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 248 treesize of output 218 [2022-12-15 02:49:55,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 62 [2022-12-15 02:49:55,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 5 [2022-12-15 02:49:56,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:56,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:56,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:56,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:56,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:56,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:56,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:56,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:56,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:56,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:56,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:56,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:56,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:56,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:56,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 106 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 186 treesize of output 195 [2022-12-15 02:49:58,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 228 treesize of output 204 [2022-12-15 02:49:58,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 37 [2022-12-15 02:49:58,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 181 treesize of output 135 [2022-12-15 02:49:59,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:59,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:59,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:59,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:59,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:59,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:59,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:59,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:59,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:59,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:59,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:59,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:59,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:59,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:49:59,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 106 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 186 treesize of output 195 [2022-12-15 02:50:01,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:50:01,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:50:01,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:50:01,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:50:01,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:50:01,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:50:01,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:50:01,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:50:01,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:50:01,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:50:01,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:50:01,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:50:01,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:50:01,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:50:01,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 106 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 193 [2022-12-15 02:50:02,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 106 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 163 [2022-12-15 02:50:04,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 106 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 67 [2022-12-15 02:50:04,297 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:18,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:18,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 181 states and 215 transitions. [2022-12-15 02:51:18,206 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 215 transitions. [2022-12-15 02:51:18,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:51:18,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:18,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:18,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:18,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 02:51:18,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:33,743 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 120 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:29,708 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-12-15 02:52:29,709 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:243) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.checkSat(ManagedScript.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:85) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:898) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:772) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:346) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:293) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeChecker.negatePredicate(CodeChecker.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:237) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:471) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:239) ... 29 more [2022-12-15 02:52:29,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-15 02:52:29,713 INFO L158 Benchmark]: Toolchain (without parser) took 868188.88ms. Allocated memory was 161.5MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 128.9MB in the beginning and 195.0MB in the end (delta: -66.1MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2022-12-15 02:52:29,713 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:52:29,713 INFO L158 Benchmark]: CACSL2BoogieTranslator took 162.96ms. Allocated memory is still 161.5MB. Free memory was 128.3MB in the beginning and 117.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:52:29,713 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.95ms. Allocated memory is still 161.5MB. Free memory was 117.8MB in the beginning and 116.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:52:29,714 INFO L158 Benchmark]: Boogie Preprocessor took 17.49ms. Allocated memory is still 161.5MB. Free memory was 116.4MB in the beginning and 115.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:52:29,714 INFO L158 Benchmark]: RCFGBuilder took 252.78ms. Allocated memory is still 161.5MB. Free memory was 115.1MB in the beginning and 100.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:52:29,714 INFO L158 Benchmark]: CodeCheck took 867728.26ms. Allocated memory was 161.5MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 100.4MB in the beginning and 195.0MB in the end (delta: -94.7MB). Peak memory consumption was 974.0MB. Max. memory is 16.1GB. [2022-12-15 02:52:29,716 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:243) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 162.96ms. Allocated memory is still 161.5MB. Free memory was 128.3MB in the beginning and 117.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.95ms. Allocated memory is still 161.5MB. Free memory was 117.8MB in the beginning and 116.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.49ms. Allocated memory is still 161.5MB. Free memory was 116.4MB in the beginning and 115.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 252.78ms. Allocated memory is still 161.5MB. Free memory was 115.1MB in the beginning and 100.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 867728.26ms. Allocated memory was 161.5MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 100.4MB in the beginning and 195.0MB in the end (delta: -94.7MB). Peak memory consumption was 974.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/s1if.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4 --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 1a3387bc5e2da462b89ff029159e07dcc81e24b9a3389e54a743d70d22e0e9eb --- 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-2329fc7 [2022-12-15 02:52:31,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:52:31,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:52:31,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:52:31,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:52:31,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:52:31,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:52:31,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:52:31,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:52:31,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:52:31,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:52:31,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:52:31,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:52:31,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:52:31,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:52:31,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:52:31,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:52:31,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:52:31,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:52:31,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:52:31,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:52:31,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:52:31,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:52:31,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:52:31,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:52:31,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:52:31,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:52:31,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:52:31,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:52:31,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:52:31,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:52:31,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:52:31,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:52:31,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:52:31,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:52:31,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:52:31,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:52:31,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:52:31,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:52:31,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:52:31,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:52:31,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:52:31,209 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:52:31,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:52:31,210 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:52:31,210 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:52:31,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:52:31,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:52:31,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:52:31,211 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:52:31,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:52:31,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:52:31,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:52:31,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:52:31,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:52:31,211 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:52:31,212 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:52:31,212 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:52:31,212 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:52:31,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:52:31,212 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:52:31,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:52:31,212 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:52:31,212 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:52:31,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:52:31,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:52:31,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:52:31,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:52:31,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:52:31,213 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:52:31,213 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:52:31,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:52:31,214 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:52:31,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:52:31,214 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a3387bc5e2da462b89ff029159e07dcc81e24b9a3389e54a743d70d22e0e9eb [2022-12-15 02:52:31,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:52:31,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:52:31,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:52:31,463 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:52:31,464 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:52:31,465 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-fpi/s1if.c [2022-12-15 02:52:34,087 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:52:34,202 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:52:34,203 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/sv-benchmarks/c/array-fpi/s1if.c [2022-12-15 02:52:34,208 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/data/c938df055/cb050b7e1e7246beae02f534b0339f92/FLAG12e2fc2ee [2022-12-15 02:52:34,218 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/data/c938df055/cb050b7e1e7246beae02f534b0339f92 [2022-12-15 02:52:34,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:52:34,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:52:34,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:52:34,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:52:34,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:52:34,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:52:34" (1/1) ... [2022-12-15 02:52:34,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70c1ee60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:34, skipping insertion in model container [2022-12-15 02:52:34,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:52:34" (1/1) ... [2022-12-15 02:52:34,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:52:34,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:52:34,358 WARN L237 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_a2c79115-e905-459b-8c53-56b9b4d62eae/sv-benchmarks/c/array-fpi/s1if.c[587,600] [2022-12-15 02:52:34,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:52:34,389 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:52:34,403 WARN L237 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_a2c79115-e905-459b-8c53-56b9b4d62eae/sv-benchmarks/c/array-fpi/s1if.c[587,600] [2022-12-15 02:52:34,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:52:34,424 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:52:34,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:34 WrapperNode [2022-12-15 02:52:34,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:52:34,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:52:34,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:52:34,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:52:34,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:34" (1/1) ... [2022-12-15 02:52:34,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:34" (1/1) ... [2022-12-15 02:52:34,452 INFO L138 Inliner]: procedures = 19, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 78 [2022-12-15 02:52:34,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:52:34,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:52:34,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:52:34,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:52:34,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:34" (1/1) ... [2022-12-15 02:52:34,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:34" (1/1) ... [2022-12-15 02:52:34,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:34" (1/1) ... [2022-12-15 02:52:34,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:34" (1/1) ... [2022-12-15 02:52:34,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:34" (1/1) ... [2022-12-15 02:52:34,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:34" (1/1) ... [2022-12-15 02:52:34,473 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:34" (1/1) ... [2022-12-15 02:52:34,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:34" (1/1) ... [2022-12-15 02:52:34,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:52:34,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:52:34,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:52:34,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:52:34,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:34" (1/1) ... [2022-12-15 02:52:34,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:52:34,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:52:34,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:52:34,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:52:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:52:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:52:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:52:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:52:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:52:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:52:34,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:52:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:52:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:52:34,593 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:52:34,595 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:52:34,740 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:52:34,791 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:52:34,791 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:52:34,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:52:34 BoogieIcfgContainer [2022-12-15 02:52:34,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:52:34,794 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:52:34,794 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:52:34,802 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:52:34,802 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:52:34" (1/1) ... [2022-12-15 02:52:34,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:52:34,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:34,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-12-15 02:52:34,846 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-12-15 02:52:34,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:52:34,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:34,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:34,880 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:52:34,883 INFO L158 Benchmark]: Toolchain (without parser) took 661.49ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 27.6MB in the beginning and 37.2MB in the end (delta: -9.6MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-12-15 02:52:34,883 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:52:34,884 INFO L158 Benchmark]: CACSL2BoogieTranslator took 203.29ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 27.2MB in the beginning and 63.1MB in the end (delta: -35.9MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-12-15 02:52:34,884 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.53ms. Allocated memory is still 86.0MB. Free memory was 63.1MB in the beginning and 61.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:52:34,885 INFO L158 Benchmark]: Boogie Preprocessor took 23.16ms. Allocated memory is still 86.0MB. Free memory was 61.6MB in the beginning and 60.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:52:34,885 INFO L158 Benchmark]: RCFGBuilder took 317.39ms. Allocated memory is still 86.0MB. Free memory was 60.0MB in the beginning and 43.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 02:52:34,885 INFO L158 Benchmark]: CodeCheck took 87.78ms. Allocated memory is still 86.0MB. Free memory was 43.2MB in the beginning and 37.2MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:52:34,887 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 203.29ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 27.2MB in the beginning and 63.1MB in the end (delta: -35.9MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.53ms. Allocated memory is still 86.0MB. Free memory was 63.1MB in the beginning and 61.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.16ms. Allocated memory is still 86.0MB. Free memory was 61.6MB in the beginning and 60.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 317.39ms. Allocated memory is still 86.0MB. Free memory was 60.0MB in the beginning and 43.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 87.78ms. Allocated memory is still 86.0MB. Free memory was 43.2MB in the beginning and 37.2MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:52:34,901 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2c79115-e905-459b-8c53-56b9b4d62eae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared