./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_szymanski.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69e6733-b1c3-4304-af25-1067c77c9de4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69e6733-b1c3-4304-af25-1067c77c9de4/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69e6733-b1c3-4304-af25-1067c77c9de4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69e6733-b1c3-4304-af25-1067c77c9de4/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_szymanski.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69e6733-b1c3-4304-af25-1067c77c9de4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69e6733-b1c3-4304-af25-1067c77c9de4/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --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 8c5cb1d1ec86f1df708ae47d652aad74925d4eb7bf3fc3a2c37d76896a5071e8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:10:24,681 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:10:24,798 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69e6733-b1c3-4304-af25-1067c77c9de4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:10:24,808 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:10:24,808 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:10:24,856 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:10:24,859 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:10:24,860 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:10:24,860 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:10:24,861 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:10:24,862 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:10:24,862 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:10:24,862 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:10:24,862 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:10:24,863 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:10:24,863 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:10:24,863 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:10:24,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:10:24,864 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:10:24,864 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:10:24,864 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:10:24,864 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:10:24,864 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:10:24,864 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:10:24,864 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:10:24,864 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:10:24,864 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:10:24,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:10:24,865 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:10:24,865 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:10:24,865 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:10:24,865 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:10:24,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:10:24,865 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_d69e6733-b1c3-4304-af25-1067c77c9de4/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 8c5cb1d1ec86f1df708ae47d652aad74925d4eb7bf3fc3a2c37d76896a5071e8 [2024-11-13 22:10:25,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:10:25,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:10:25,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:10:25,304 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:10:25,305 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:10:25,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69e6733-b1c3-4304-af25-1067c77c9de4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/seq-pthread/cs_szymanski.i Unable to find full path for "g++" [2024-11-13 22:10:27,600 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:10:27,987 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:10:27,988 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69e6733-b1c3-4304-af25-1067c77c9de4/sv-benchmarks/c/seq-pthread/cs_szymanski.i [2024-11-13 22:10:28,007 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69e6733-b1c3-4304-af25-1067c77c9de4/bin/ukojak-verify-EEHR8qb7sm/data/8cf7b6d8c/1713349388eb4717b4c898436185a31d/FLAGd2bd5593e [2024-11-13 22:10:28,027 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69e6733-b1c3-4304-af25-1067c77c9de4/bin/ukojak-verify-EEHR8qb7sm/data/8cf7b6d8c/1713349388eb4717b4c898436185a31d [2024-11-13 22:10:28,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:10:28,032 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:10:28,033 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:10:28,033 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:10:28,038 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:10:28,039 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:10:28" (1/1) ... [2024-11-13 22:10:28,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ff03f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:28, skipping insertion in model container [2024-11-13 22:10:28,041 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:10:28" (1/1) ... [2024-11-13 22:10:28,081 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:10:28,388 WARN L250 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_d69e6733-b1c3-4304-af25-1067c77c9de4/sv-benchmarks/c/seq-pthread/cs_szymanski.i[23606,23619] [2024-11-13 22:10:28,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:10:28,509 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:10:28,543 WARN L250 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_d69e6733-b1c3-4304-af25-1067c77c9de4/sv-benchmarks/c/seq-pthread/cs_szymanski.i[23606,23619] [2024-11-13 22:10:28,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:10:28,694 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:10:28,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:28 WrapperNode [2024-11-13 22:10:28,695 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:10:28,696 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:10:28,696 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:10:28,696 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:10:28,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:28" (1/1) ... [2024-11-13 22:10:28,726 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:28" (1/1) ... [2024-11-13 22:10:28,766 INFO L138 Inliner]: procedures = 145, calls = 298, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 407 [2024-11-13 22:10:28,767 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:10:28,767 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:10:28,768 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:10:28,768 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:10:28,776 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:28" (1/1) ... [2024-11-13 22:10:28,776 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:28" (1/1) ... [2024-11-13 22:10:28,782 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:28" (1/1) ... [2024-11-13 22:10:28,783 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:28" (1/1) ... [2024-11-13 22:10:28,811 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:28" (1/1) ... [2024-11-13 22:10:28,821 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:28" (1/1) ... [2024-11-13 22:10:28,831 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:28" (1/1) ... [2024-11-13 22:10:28,833 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:28" (1/1) ... [2024-11-13 22:10:28,845 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:10:28,846 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:10:28,846 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:10:28,846 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:10:28,847 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:28" (1/1) ... [2024-11-13 22:10:28,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:10:28,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69e6733-b1c3-4304-af25-1067c77c9de4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:10:28,895 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69e6733-b1c3-4304-af25-1067c77c9de4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:10:28,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d69e6733-b1c3-4304-af25-1067c77c9de4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:10:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:10:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:10:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:10:28,934 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:10:28,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:10:28,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:10:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:10:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-11-13 22:10:28,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-11-13 22:10:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:10:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-11-13 22:10:28,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-11-13 22:10:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-13 22:10:28,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-13 22:10:28,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:10:28,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:10:28,936 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-11-13 22:10:28,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-11-13 22:10:28,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:10:28,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:10:28,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:10:29,218 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:10:29,220 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:10:40,172 INFO L? ?]: Removed 51 outVars from TransFormulas that were not future-live. [2024-11-13 22:10:40,173 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:10:40,372 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:10:40,373 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:10:40,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:10:40 BoogieIcfgContainer [2024-11-13 22:10:40,374 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:10:40,375 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:10:40,376 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:10:40,390 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:10:40,391 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:10:40" (1/1) ... [2024-11-13 22:10:40,404 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:10:40,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:40,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 93 states and 132 transitions. [2024-11-13 22:10:40,489 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 132 transitions. [2024-11-13 22:10:40,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 22:10:40,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:40,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:41,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:41,821 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-13 22:10:51,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:10:52,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 94 states and 133 transitions. [2024-11-13 22:10:52,131 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 133 transitions. [2024-11-13 22:10:52,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 22:10:52,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:52,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:52,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:53,015 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-13 22:10:53,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:53,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 95 states and 135 transitions. [2024-11-13 22:10:53,117 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 135 transitions. [2024-11-13 22:10:53,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 22:10:53,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:53,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:53,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:53,806 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-13 22:10:53,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:53,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 137 transitions. [2024-11-13 22:10:53,967 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 137 transitions. [2024-11-13 22:10:53,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 22:10:53,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:53,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:54,581 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-11-13 22:11:05,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:11:05,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:05,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 100 states and 145 transitions. [2024-11-13 22:11:05,274 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions. [2024-11-13 22:11:05,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 22:11:05,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:05,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:05,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2024-11-13 22:11:06,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:06,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 101 states and 145 transitions. [2024-11-13 22:11:06,449 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 145 transitions. [2024-11-13 22:11:06,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 22:11:06,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:06,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:07,196 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2024-11-13 22:11:18,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:11:18,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:18,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 151 transitions. [2024-11-13 22:11:18,522 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2024-11-13 22:11:18,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:11:18,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:18,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:18,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:19,274 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 37 proven. 3 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2024-11-13 22:11:19,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:19,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 106 states and 151 transitions. [2024-11-13 22:11:19,638 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 151 transitions. [2024-11-13 22:11:19,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 22:11:19,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:19,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:19,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:20,272 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 27 proven. 3 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2024-11-13 22:11:20,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:20,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 107 states and 151 transitions. [2024-11-13 22:11:20,628 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 151 transitions. [2024-11-13 22:11:20,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 22:11:20,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:20,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:20,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:21,592 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-13 22:11:37,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:11:47,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:11:58,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:12:08,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:12:08,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:08,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 149 states and 216 transitions. [2024-11-13 22:12:08,568 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 216 transitions. [2024-11-13 22:12:08,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-13 22:12:08,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:08,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:08,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:10,082 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2024-11-13 22:12:10,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:10,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 153 states and 228 transitions. [2024-11-13 22:12:10,495 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 228 transitions. [2024-11-13 22:12:10,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-13 22:12:10,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:10,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:10,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:11,880 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2024-11-13 22:12:11,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:11,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 155 states and 232 transitions. [2024-11-13 22:12:11,977 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 232 transitions. [2024-11-13 22:12:11,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-13 22:12:11,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:11,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:12,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:13,178 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2024-11-13 22:12:13,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:13,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 156 states and 232 transitions. [2024-11-13 22:12:13,272 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 232 transitions. [2024-11-13 22:12:13,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-13 22:12:13,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:13,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:13,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:14,514 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2024-11-13 22:12:14,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:14,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 156 states and 231 transitions. [2024-11-13 22:12:14,618 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 231 transitions. [2024-11-13 22:12:14,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-13 22:12:14,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:14,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:15,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:15,934 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-11-13 22:12:15,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:15,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 156 states and 230 transitions. [2024-11-13 22:12:15,987 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 230 transitions. [2024-11-13 22:12:15,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-13 22:12:15,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:15,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:18,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:36,483 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2024-11-13 22:13:03,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:13:13,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:13:24,964 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:13:35,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:13:48,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:48,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 172 states and 274 transitions. [2024-11-13 22:13:48,414 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 274 transitions. [2024-11-13 22:13:48,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-13 22:13:48,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:48,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:51,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:05,574 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2024-11-13 22:14:45,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:14:55,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:15:07,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:15:18,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:15:56,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:56,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 190 states and 344 transitions. [2024-11-13 22:15:56,471 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 344 transitions. [2024-11-13 22:15:56,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-13 22:15:56,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:56,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:58,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:16,875 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2024-11-13 22:16:56,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:56,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 207 states and 415 transitions. [2024-11-13 22:16:56,571 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 415 transitions. [2024-11-13 22:16:56,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-13 22:16:56,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:56,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:00,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:26,971 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2024-11-13 22:18:22,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:18:33,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:18:43,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:18:54,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:19:38,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:38,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 223 states and 486 transitions. [2024-11-13 22:19:38,052 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 486 transitions. [2024-11-13 22:19:38,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-13 22:19:38,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:38,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:39,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:59,200 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2024-11-13 22:20:45,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:45,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 238 states and 539 transitions. [2024-11-13 22:20:45,811 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 539 transitions. [2024-11-13 22:20:45,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-13 22:20:45,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:45,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:46,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:02,626 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2024-11-13 22:21:49,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:49,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 250 states and 589 transitions. [2024-11-13 22:21:49,081 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 589 transitions. [2024-11-13 22:21:49,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-13 22:21:49,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:49,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:51,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:14,383 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2024-11-13 22:23:25,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:23:33,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:23:42,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:23:54,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []