./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound10.c --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_7ab88f60-5c25-422e-ac03-a3581a60eeb2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab88f60-5c25-422e-ac03-a3581a60eeb2/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_7ab88f60-5c25-422e-ac03-a3581a60eeb2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab88f60-5c25-422e-ac03-a3581a60eeb2/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab88f60-5c25-422e-ac03-a3581a60eeb2/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_7ab88f60-5c25-422e-ac03-a3581a60eeb2/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 881c8a19bc7d985c1c357993fa89c98038c14e3d30b81b5db0457e690440ac95 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:48:11,724 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:48:11,798 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab88f60-5c25-422e-ac03-a3581a60eeb2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:48:11,803 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:48:11,804 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:48:11,826 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:48:11,827 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:48:11,827 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:48:11,828 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:48:11,828 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:48:11,828 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:48:11,828 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:48:11,828 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:48:11,828 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:48:11,828 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:48:11,829 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:48:11,829 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:48:11,829 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:48:11,829 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:48:11,829 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:48:11,829 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:48:11,829 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:48:11,829 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:48:11,829 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:48:11,829 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:48:11,830 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:48:11,830 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:48:11,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:48:11,830 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:48:11,830 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:48:11,830 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:48:11,830 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:48:11,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:48:11,830 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_7ab88f60-5c25-422e-ac03-a3581a60eeb2/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 -> 881c8a19bc7d985c1c357993fa89c98038c14e3d30b81b5db0457e690440ac95 [2024-11-13 16:48:12,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:48:12,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:48:12,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:48:12,161 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:48:12,164 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:48:12,165 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab88f60-5c25-422e-ac03-a3581a60eeb2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound10.c Unable to find full path for "g++" [2024-11-13 16:48:14,184 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:48:14,453 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:48:14,454 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab88f60-5c25-422e-ac03-a3581a60eeb2/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound10.c [2024-11-13 16:48:14,464 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab88f60-5c25-422e-ac03-a3581a60eeb2/bin/ukojak-verify-EEHR8qb7sm/data/7022a9323/cd9bf99030324bf2b546843056314969/FLAGd8c33f48e [2024-11-13 16:48:14,482 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab88f60-5c25-422e-ac03-a3581a60eeb2/bin/ukojak-verify-EEHR8qb7sm/data/7022a9323/cd9bf99030324bf2b546843056314969 [2024-11-13 16:48:14,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:48:14,489 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:48:14,491 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:48:14,491 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:48:14,496 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:48:14,498 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:48:14" (1/1) ... [2024-11-13 16:48:14,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f2ccb9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:14, skipping insertion in model container [2024-11-13 16:48:14,500 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:48:14" (1/1) ... [2024-11-13 16:48:14,519 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:48:14,737 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_7ab88f60-5c25-422e-ac03-a3581a60eeb2/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound10.c[576,589] [2024-11-13 16:48:14,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:48:14,785 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:48:14,798 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_7ab88f60-5c25-422e-ac03-a3581a60eeb2/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound10.c[576,589] [2024-11-13 16:48:14,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:48:14,829 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:48:14,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:14 WrapperNode [2024-11-13 16:48:14,832 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:48:14,833 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:48:14,833 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:48:14,833 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:48:14,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:14" (1/1) ... [2024-11-13 16:48:14,847 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:14" (1/1) ... [2024-11-13 16:48:14,869 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2024-11-13 16:48:14,870 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:48:14,873 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:48:14,873 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:48:14,873 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:48:14,882 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:14" (1/1) ... [2024-11-13 16:48:14,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:14" (1/1) ... [2024-11-13 16:48:14,889 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:14" (1/1) ... [2024-11-13 16:48:14,889 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:14" (1/1) ... [2024-11-13 16:48:14,895 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:14" (1/1) ... [2024-11-13 16:48:14,901 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:14" (1/1) ... [2024-11-13 16:48:14,902 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:14" (1/1) ... [2024-11-13 16:48:14,903 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:14" (1/1) ... [2024-11-13 16:48:14,909 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:48:14,909 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:48:14,910 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:48:14,910 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:48:14,914 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:48:14" (1/1) ... [2024-11-13 16:48:14,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:48:14,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab88f60-5c25-422e-ac03-a3581a60eeb2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:48:14,958 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab88f60-5c25-422e-ac03-a3581a60eeb2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:48:14,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab88f60-5c25-422e-ac03-a3581a60eeb2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:48:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:48:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:48:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:48:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:48:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:48:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:48:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:48:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:48:15,084 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:48:15,086 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:48:15,262 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 16:48:15,263 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:48:15,292 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:48:15,292 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:48:15,292 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:48:15 BoogieIcfgContainer [2024-11-13 16:48:15,292 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:48:15,293 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:48:15,293 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:48:15,304 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:48:15,304 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:48:15" (1/1) ... [2024-11-13 16:48:15,312 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:48:15,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:15,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2024-11-13 16:48:15,365 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2024-11-13 16:48:15,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:48:15,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:15,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:15,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:15,546 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:48:15,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:15,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2024-11-13 16:48:15,579 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2024-11-13 16:48:15,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:48:15,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:15,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:15,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:48:15,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:15,647 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:48:15,652 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:48:15,763 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:48:15,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:15,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2024-11-13 16:48:15,873 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2024-11-13 16:48:15,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:48:15,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:15,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:48:15,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:15,936 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:48:15,939 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:48:16,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:48:16,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:16,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 59 transitions. [2024-11-13 16:48:16,224 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 59 transitions. [2024-11-13 16:48:16,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:48:16,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:16,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:16,552 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:48:16,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:16,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 38 states and 61 transitions. [2024-11-13 16:48:16,861 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2024-11-13 16:48:16,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:48:16,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:16,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:16,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:48:16,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:16,936 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:48:16,938 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:48:17,015 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:48:17,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:17,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 40 states and 63 transitions. [2024-11-13 16:48:17,083 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2024-11-13 16:48:17,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 16:48:17,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:17,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:17,276 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:48:17,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:17,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 43 states and 67 transitions. [2024-11-13 16:48:17,499 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 67 transitions. [2024-11-13 16:48:17,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 16:48:17,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:17,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:17,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:17,973 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 16:48:19,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:19,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 51 states and 84 transitions. [2024-11-13 16:48:19,203 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 84 transitions. [2024-11-13 16:48:19,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:48:19,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:19,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:19,623 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 16:48:20,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:20,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 55 states and 93 transitions. [2024-11-13 16:48:20,370 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 93 transitions. [2024-11-13 16:48:20,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 16:48:20,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:20,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:20,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:20,488 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 16:48:20,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:20,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 58 states and 95 transitions. [2024-11-13 16:48:20,667 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 95 transitions. [2024-11-13 16:48:20,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 16:48:20,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:20,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:20,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:48:20,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:20,769 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 16:48:20,773 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:48:21,646 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-13 16:48:24,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:24,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 116 transitions. [2024-11-13 16:48:24,766 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 116 transitions. [2024-11-13 16:48:24,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 16:48:24,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:24,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:24,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:48:24,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:24,837 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 16:48:24,841 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:48:24,991 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 16:48:25,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:25,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 72 states and 125 transitions. [2024-11-13 16:48:25,805 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 125 transitions. [2024-11-13 16:48:25,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 16:48:25,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:25,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:25,948 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-11-13 16:48:26,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:26,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 76 states and 131 transitions. [2024-11-13 16:48:26,687 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 131 transitions. [2024-11-13 16:48:26,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 16:48:26,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:26,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:26,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:26,804 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 31 proven. 10 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-13 16:48:28,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:28,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 81 states and 141 transitions. [2024-11-13 16:48:28,810 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 141 transitions. [2024-11-13 16:48:28,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 16:48:28,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:28,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:28,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:29,120 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-13 16:48:30,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:30,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 84 states and 149 transitions. [2024-11-13 16:48:30,750 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 149 transitions. [2024-11-13 16:48:30,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 16:48:30,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:30,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:30,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:31,017 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-13 16:48:31,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:31,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 87 states and 155 transitions. [2024-11-13 16:48:31,710 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 155 transitions. [2024-11-13 16:48:31,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 16:48:31,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:31,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:31,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:31,798 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 40 proven. 7 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-13 16:48:33,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:33,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 88 states and 157 transitions. [2024-11-13 16:48:33,105 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 157 transitions. [2024-11-13 16:48:33,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 16:48:33,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:33,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:33,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:48:33,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:33,167 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 16:48:33,170 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:48:33,947 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-13 16:48:38,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:38,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 99 states and 180 transitions. [2024-11-13 16:48:38,133 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 180 transitions. [2024-11-13 16:48:38,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 16:48:38,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:38,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:48:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:38,209 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 16:48:38,215 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:48:39,087 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 31 proven. 24 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-13 16:48:40,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:40,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 100 states and 181 transitions. [2024-11-13 16:48:40,563 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 181 transitions. [2024-11-13 16:48:40,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 16:48:40,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:40,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:40,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:48:40,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:40,630 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 16:48:40,632 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:48:41,608 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 48 proven. 10 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-13 16:48:53,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 16:48:55,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:55,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 120 states and 221 transitions. [2024-11-13 16:48:55,004 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 221 transitions. [2024-11-13 16:48:55,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 16:48:55,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:55,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:55,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:48:55,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:55,057 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 16:48:55,059 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:48:55,286 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-13 16:49:00,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:00,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 124 states and 231 transitions. [2024-11-13 16:49:00,582 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 231 transitions. [2024-11-13 16:49:00,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 16:49:00,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:00,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:00,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:00,732 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2024-11-13 16:49:10,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:10,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 128 states and 237 transitions. [2024-11-13 16:49:10,975 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 237 transitions. [2024-11-13 16:49:10,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 16:49:10,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:10,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:11,051 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2024-11-13 16:49:12,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:12,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 132 states and 243 transitions. [2024-11-13 16:49:12,552 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 243 transitions. [2024-11-13 16:49:12,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 16:49:12,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:12,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:13,277 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-13 16:49:15,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:15,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 133 states and 246 transitions. [2024-11-13 16:49:15,394 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 246 transitions. [2024-11-13 16:49:15,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 16:49:15,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:15,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:15,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:15,471 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-13 16:49:16,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:16,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 134 states and 248 transitions. [2024-11-13 16:49:16,319 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 248 transitions. [2024-11-13 16:49:16,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 16:49:16,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:16,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:16,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:16,433 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 43 proven. 22 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-13 16:49:32,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:32,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 138 states and 254 transitions. [2024-11-13 16:49:32,377 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 254 transitions. [2024-11-13 16:49:32,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 16:49:32,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:32,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:32,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:32,481 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 43 proven. 22 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-13 16:49:34,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:34,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 142 states and 260 transitions. [2024-11-13 16:49:34,255 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 260 transitions. [2024-11-13 16:49:34,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 16:49:34,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:34,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:34,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:49:34,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:34,376 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 16:49:34,378 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:49:36,566 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 68 proven. 52 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2024-11-13 16:49:54,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:54,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 153 states and 289 transitions. [2024-11-13 16:49:54,996 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 289 transitions. [2024-11-13 16:49:54,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 16:49:54,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:54,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:55,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:49:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:55,051 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 16:49:55,053 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:49:55,448 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 30 proven. 64 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2024-11-13 16:50:23,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:23,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 164 states and 316 transitions. [2024-11-13 16:50:23,658 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 316 transitions. [2024-11-13 16:50:23,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 16:50:23,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:23,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:23,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:50:23,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:23,741 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 16:50:23,744 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:50:26,025 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 63 proven. 24 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2024-11-13 16:50:30,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:30,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 170 states and 325 transitions. [2024-11-13 16:50:30,863 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 325 transitions. [2024-11-13 16:50:30,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 16:50:30,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:30,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:30,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:50:30,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:30,946 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 16:50:30,949 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:50:31,780 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 28 proven. 20 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-13 16:50:48,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:48,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 177 states and 343 transitions. [2024-11-13 16:50:48,817 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 343 transitions. [2024-11-13 16:50:48,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 16:50:48,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:48,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:48,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:50:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:48,916 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 16:50:48,919 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:50:49,219 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 28 proven. 20 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-13 16:50:51,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:51,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 179 states and 346 transitions. [2024-11-13 16:50:51,464 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 346 transitions. [2024-11-13 16:50:51,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 16:50:51,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:51,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:51,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:51,543 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 32 proven. 40 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2024-11-13 16:50:52,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:52,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 183 states and 352 transitions. [2024-11-13 16:50:52,961 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 352 transitions. [2024-11-13 16:50:52,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-13 16:50:52,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:52,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:52,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:50:53,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:53,033 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 16:50:53,035 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:50:54,027 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-13 16:51:08,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:08,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 193 states and 377 transitions. [2024-11-13 16:51:08,651 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 377 transitions. [2024-11-13 16:51:08,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-13 16:51:08,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:08,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:51:08,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:08,718 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 16:51:08,720 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:51:10,155 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 53 proven. 45 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-13 16:51:15,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:15,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 197 states and 383 transitions. [2024-11-13 16:51:15,056 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 383 transitions. [2024-11-13 16:51:15,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 16:51:15,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:15,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:15,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:15,157 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 55 proven. 34 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-13 16:51:18,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:18,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 201 states and 389 transitions. [2024-11-13 16:51:18,422 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 389 transitions. [2024-11-13 16:51:18,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 16:51:18,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:18,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:18,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:18,522 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 55 proven. 34 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-13 16:51:20,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:20,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 201 states and 388 transitions. [2024-11-13 16:51:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 388 transitions. [2024-11-13 16:51:20,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-13 16:51:20,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:20,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:20,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:20,371 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 88 proven. 10 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2024-11-13 16:51:20,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:20,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 201 states and 387 transitions. [2024-11-13 16:51:20,734 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 387 transitions. [2024-11-13 16:51:20,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-13 16:51:20,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:20,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:20,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:21,111 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 58 proven. 4 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-11-13 16:51:25,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:25,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 205 states and 394 transitions. [2024-11-13 16:51:25,929 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 394 transitions. [2024-11-13 16:51:25,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 16:51:25,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:25,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:51:25,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:26,002 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-13 16:51:26,005 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:51:30,962 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 113 proven. 130 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2024-11-13 16:52:06,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:06,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 216 states and 422 transitions. [2024-11-13 16:52:06,647 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 422 transitions. [2024-11-13 16:52:06,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 16:52:06,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:06,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:06,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:52:06,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:06,723 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 16:52:06,725 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:52:08,183 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 47 proven. 79 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-13 16:52:15,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:15,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 223 states and 432 transitions. [2024-11-13 16:52:15,783 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 432 transitions. [2024-11-13 16:52:15,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 16:52:15,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:15,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:15,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:18,239 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 51 proven. 37 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2024-11-13 16:52:33,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:33,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 244 states and 466 transitions. [2024-11-13 16:52:33,401 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 466 transitions. [2024-11-13 16:52:33,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 16:52:33,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:33,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:33,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:52:33,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:33,471 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 16:52:33,474 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:52:34,988 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 47 proven. 79 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-13 16:52:37,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:37,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 245 states and 467 transitions. [2024-11-13 16:52:37,172 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 467 transitions. [2024-11-13 16:52:37,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 16:52:37,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:37,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:37,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:37,329 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 51 proven. 37 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2024-11-13 16:52:38,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:38,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 246 states and 468 transitions. [2024-11-13 16:52:38,518 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 468 transitions. [2024-11-13 16:52:38,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-13 16:52:38,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:38,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:38,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:41,463 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 44 proven. 32 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2024-11-13 16:52:53,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:53,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 257 states and 494 transitions. [2024-11-13 16:52:53,599 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 494 transitions. [2024-11-13 16:52:53,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 16:52:53,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:53,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:53,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:54,057 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 67 proven. 15 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2024-11-13 16:52:55,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:55,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 259 states and 498 transitions. [2024-11-13 16:52:55,082 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 498 transitions. [2024-11-13 16:52:55,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 16:52:55,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:55,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:55,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:55,520 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 67 proven. 15 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2024-11-13 16:52:56,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:56,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 262 states and 502 transitions. [2024-11-13 16:52:56,682 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 502 transitions. [2024-11-13 16:52:56,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 16:52:56,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:56,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:52:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:56,754 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 16:52:56,758 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:53:00,828 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 55 proven. 80 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2024-11-13 16:53:36,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 16:53:37,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:37,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 272 states and 524 transitions. [2024-11-13 16:53:37,160 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 524 transitions. [2024-11-13 16:53:37,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 16:53:37,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:37,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:37,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:53:37,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:37,231 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 16:53:37,233 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:53:38,194 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 38 proven. 43 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2024-11-13 16:53:54,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:54,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 281 states and 544 transitions. [2024-11-13 16:53:54,842 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 544 transitions. [2024-11-13 16:53:54,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 16:53:54,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:54,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:54,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:53:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:54,913 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 16:53:54,916 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:53:58,144 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 55 proven. 80 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2024-11-13 16:54:05,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:05,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 285 states and 553 transitions. [2024-11-13 16:54:05,638 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 553 transitions. [2024-11-13 16:54:05,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-13 16:54:05,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:05,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:05,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:05,832 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 74 proven. 20 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2024-11-13 16:54:10,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:10,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 288 states and 559 transitions. [2024-11-13 16:54:10,076 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 559 transitions. [2024-11-13 16:54:10,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-13 16:54:10,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:10,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:10,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:10,195 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 115 proven. 10 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2024-11-13 16:54:10,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 288 states and 558 transitions. [2024-11-13 16:54:10,872 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 558 transitions. [2024-11-13 16:54:10,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-13 16:54:10,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:10,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:10,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:15,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 47 proven. 64 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2024-11-13 16:54:45,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:45,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 311 states and 604 transitions. [2024-11-13 16:54:45,194 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 604 transitions. [2024-11-13 16:54:45,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-13 16:54:45,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:45,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:46,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 52 proven. 48 refuted. 0 times theorem prover too weak. 935 trivial. 0 not checked. [2024-11-13 16:54:56,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:56,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 321 states and 629 transitions. [2024-11-13 16:54:56,064 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 629 transitions. [2024-11-13 16:54:56,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 16:54:56,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:56,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:56,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:54:56,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:56,157 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-13 16:54:56,160 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:55:01,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 71 proven. 168 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2024-11-13 16:55:40,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:40,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 338 states and 663 transitions. [2024-11-13 16:55:40,189 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 663 transitions. [2024-11-13 16:55:40,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 16:55:40,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:40,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:40,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:55:40,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:40,281 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-13 16:55:40,284 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:55:42,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 71 proven. 168 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2024-11-13 16:55:48,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:48,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 340 states and 666 transitions. [2024-11-13 16:55:48,168 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 666 transitions. [2024-11-13 16:55:48,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 16:55:48,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:48,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:48,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:55:48,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:48,256 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 16:55:48,259 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:55:53,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 63 proven. 116 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2024-11-13 16:55:59,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 341 states and 667 transitions. [2024-11-13 16:55:59,830 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 667 transitions. [2024-11-13 16:55:59,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 16:55:59,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:59,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:59,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:55:59,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:59,919 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-13 16:55:59,922 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:56:01,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 71 proven. 168 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2024-11-13 16:56:04,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:04,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 345 states and 672 transitions. [2024-11-13 16:56:04,449 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 672 transitions. [2024-11-13 16:56:04,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 16:56:04,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:04,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:56:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:04,522 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 16:56:04,524 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:56:12,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 63 proven. 118 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2024-11-13 16:57:01,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:01,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 355 states and 692 transitions. [2024-11-13 16:57:01,856 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 692 transitions. [2024-11-13 16:57:01,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 16:57:01,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:01,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:01,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:57:01,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:01,936 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 16:57:01,938 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:57:07,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 128 proven. 60 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2024-11-13 16:57:17,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:17,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 358 states and 698 transitions. [2024-11-13 16:57:17,767 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 698 transitions. [2024-11-13 16:57:17,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 16:57:17,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:17,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:57:17,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:17,840 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 16:57:17,842 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:57:21,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 63 proven. 118 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2024-11-13 16:57:40,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:40,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 364 states and 707 transitions. [2024-11-13 16:57:40,400 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 707 transitions. [2024-11-13 16:57:40,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-13 16:57:40,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:40,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:40,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:40,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1237 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 1133 trivial. 0 not checked. [2024-11-13 16:57:45,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:45,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 367 states and 713 transitions. [2024-11-13 16:57:45,819 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 713 transitions. [2024-11-13 16:57:45,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 16:57:45,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:45,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:52,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 78 proven. 89 refuted. 0 times theorem prover too weak. 1408 trivial. 0 not checked. [2024-11-13 16:58:07,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:07,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 374 states and 726 transitions. [2024-11-13 16:58:07,959 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 726 transitions. [2024-11-13 16:58:07,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 16:58:07,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:07,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:07,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:08,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 78 proven. 89 refuted. 0 times theorem prover too weak. 1408 trivial. 0 not checked. [2024-11-13 16:58:15,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:15,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 375 states and 732 transitions. [2024-11-13 16:58:15,870 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 732 transitions. [2024-11-13 16:58:15,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 16:58:15,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:15,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:15,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:58:15,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:15,970 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 16:58:15,974 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:58:20,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 65 proven. 165 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-13 16:58:58,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:58,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 386 states and 757 transitions. [2024-11-13 16:58:58,933 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 757 transitions. [2024-11-13 16:58:58,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-13 16:58:58,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:58,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:58,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:58:59,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:59,031 INFO L255 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 16:58:59,034 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:59:08,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1679 backedges. 73 proven. 171 refuted. 0 times theorem prover too weak. 1435 trivial. 0 not checked. [2024-11-13 17:00:14,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:00:14,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 408 states and 794 transitions. [2024-11-13 17:00:14,299 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 794 transitions. [2024-11-13 17:00:14,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-13 17:00:14,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:00:14,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:00:14,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 17:00:14,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:00:14,397 INFO L255 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 17:00:14,401 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 17:00:16,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1679 backedges. 105 proven. 214 refuted. 0 times theorem prover too weak. 1360 trivial. 0 not checked. [2024-11-13 17:00:21,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:00:21,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 411 states and 798 transitions. [2024-11-13 17:00:21,574 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 798 transitions. [2024-11-13 17:00:21,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-13 17:00:21,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:00:21,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:00:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 17:00:21,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:00:21,661 INFO L255 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 17:00:21,663 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 17:00:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1679 backedges. 73 proven. 171 refuted. 0 times theorem prover too weak. 1435 trivial. 0 not checked. [2024-11-13 17:00:29,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:00:29,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 412 states and 799 transitions. [2024-11-13 17:00:29,311 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 799 transitions. [2024-11-13 17:00:29,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-13 17:00:29,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:00:29,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:00:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:00:29,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2064 backedges. 111 proven. 89 refuted. 0 times theorem prover too weak. 1864 trivial. 0 not checked. [2024-11-13 17:00:31,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:00:31,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 414 states and 802 transitions. [2024-11-13 17:00:31,471 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 802 transitions. [2024-11-13 17:00:31,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-13 17:00:31,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:00:31,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:00:31,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:00:38,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2195 backedges. 105 proven. 102 refuted. 0 times theorem prover too weak. 1988 trivial. 0 not checked. [2024-11-13 17:00:51,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:00:51,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 132 states and 211 transitions. [2024-11-13 17:00:51,921 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 211 transitions. [2024-11-13 17:00:51,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 17:00:51,922 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 70 iterations. [2024-11-13 17:00:51,929 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 17:00:56,772 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 17:00:56,772 INFO L77 FloydHoareUtils]: At program point L64(line 64) the Hoare annotation is: true [2024-11-13 17:00:56,772 INFO L77 FloydHoareUtils]: At program point L31(line 31) the Hoare annotation is: (not (and (<= 0 |ULTIMATE.start_main_~x~0#1|) (<= |ULTIMATE.start_main_~x~0#1| 10) (< |ULTIMATE.start_main_~y~0#1| 1))) [2024-11-13 17:00:56,772 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~x~0#1|) (<= |ULTIMATE.start_main_~x~0#1| 10)) [2024-11-13 17:00:56,772 INFO L77 FloydHoareUtils]: At program point L29-1(line 29) the Hoare annotation is: true [2024-11-13 17:00:56,772 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: true [2024-11-13 17:00:56,772 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~x~0#1|) (<= |ULTIMATE.start_main_~x~0#1| 10)) [2024-11-13 17:00:56,773 INFO L77 FloydHoareUtils]: At program point L50(lines 47 59) the Hoare annotation is: true [2024-11-13 17:00:56,773 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: true [2024-11-13 17:00:56,773 INFO L77 FloydHoareUtils]: At program point L48-1(line 48) the Hoare annotation is: true [2024-11-13 17:00:56,773 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 17:00:56,773 INFO L77 FloydHoareUtils]: At program point L40(lines 38 62) the Hoare annotation is: true [2024-11-13 17:00:56,773 INFO L77 FloydHoareUtils]: At program point L38-2(lines 38 62) the Hoare annotation is: true [2024-11-13 17:00:56,773 INFO L77 FloydHoareUtils]: At program point L38-3(lines 38 62) the Hoare annotation is: true [2024-11-13 17:00:56,773 INFO L77 FloydHoareUtils]: At program point L55(line 55) the Hoare annotation is: true [2024-11-13 17:00:56,773 INFO L77 FloydHoareUtils]: At program point L55-1(line 55) the Hoare annotation is: true [2024-11-13 17:00:56,773 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: true [2024-11-13 17:00:56,773 INFO L77 FloydHoareUtils]: At program point L47-2(lines 47 59) the Hoare annotation is: true [2024-11-13 17:00:56,773 INFO L77 FloydHoareUtils]: At program point L47-3(lines 47 59) the Hoare annotation is: (let ((.cse0 (= 2 |ULTIMATE.start_main_~q~0#1|))) (or (< |ULTIMATE.start_main_~r~0#1| (* 2 (* |ULTIMATE.start_main_~y~0#1| (div |ULTIMATE.start_main_~a~0#1| 2)))) (and (< (+ |ULTIMATE.start_main_~r~0#1| |ULTIMATE.start_main_~y~0#1|) (+ |ULTIMATE.start_main_~b~0#1| 1)) .cse0) (<= (+ |ULTIMATE.start_main_~r~0#1| 1) (* 2 |ULTIMATE.start_main_~b~0#1|)) (not (= (* |ULTIMATE.start_main_~a~0#1| |ULTIMATE.start_main_~y~0#1|) |ULTIMATE.start_main_~b~0#1|)) (and (not (and (= |ULTIMATE.start_main_~a~0#1| 1) (= |ULTIMATE.start_main_~x~0#1| (+ (* 2 |ULTIMATE.start_main_~y~0#1|) |ULTIMATE.start_main_~r~0#1|)) .cse0)) (not (and (= |ULTIMATE.start_main_~r~0#1| |ULTIMATE.start_main_~x~0#1|) (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~a~0#1| 4)))))) [2024-11-13 17:00:56,773 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: true [2024-11-13 17:00:56,773 INFO L77 FloydHoareUtils]: At program point L39-1(line 39) the Hoare annotation is: true [2024-11-13 17:00:56,773 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 13) the Hoare annotation is: true [2024-11-13 17:00:56,774 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 11 13) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-13 17:00:56,774 INFO L77 FloydHoareUtils]: At program point L16(lines 16 17) the Hoare annotation is: true [2024-11-13 17:00:56,774 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (not (and (< __VERIFIER_assert_~cond 1) (not (= __VERIFIER_assert_~cond 0)))) [2024-11-13 17:00:56,774 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: true [2024-11-13 17:00:56,774 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: true [2024-11-13 17:00:56,774 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| 0)) (< |__VERIFIER_assert_#in~cond| 1))) [2024-11-13 17:00:56,774 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) the Hoare annotation is: true [2024-11-13 17:00:56,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 05:00:56 ImpRootNode [2024-11-13 17:00:56,787 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 17:00:56,787 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 17:00:56,787 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 17:00:56,787 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 17:00:56,788 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:48:15" (3/4) ... [2024-11-13 17:00:56,790 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 17:00:56,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-13 17:00:56,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 17:00:56,797 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-13 17:00:56,798 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 17:00:56,798 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 17:00:56,798 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 17:00:56,892 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab88f60-5c25-422e-ac03-a3581a60eeb2/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 17:00:56,892 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab88f60-5c25-422e-ac03-a3581a60eeb2/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 17:00:56,893 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 17:00:56,893 INFO L158 Benchmark]: Toolchain (without parser) took 762405.41ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 93.4MB in the beginning and 468.5MB in the end (delta: -375.1MB). Peak memory consumption was 714.7MB. Max. memory is 16.1GB. [2024-11-13 17:00:56,894 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 117.4MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 17:00:56,895 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.31ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 81.6MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 17:00:56,896 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.12ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 17:00:56,896 INFO L158 Benchmark]: Boogie Preprocessor took 36.19ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 79.5MB in the end (delta: 828.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 17:00:56,897 INFO L158 Benchmark]: RCFGBuilder took 383.05ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 67.9MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 17:00:56,898 INFO L158 Benchmark]: CodeCheck took 761493.39ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 67.9MB in the beginning and 472.9MB in the end (delta: -405.1MB). Peak memory consumption was 681.1MB. Max. memory is 16.1GB. [2024-11-13 17:00:56,900 INFO L158 Benchmark]: Witness Printer took 105.47ms. Allocated memory is still 1.2GB. Free memory was 472.9MB in the beginning and 468.5MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 17:00:56,902 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 29 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 756.6s, OverallIterations: 70, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18454 SdHoareTripleChecker+Valid, 544.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13303 mSDsluCounter, 15355 SdHoareTripleChecker+Invalid, 519.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 11046 mSDsCounter, 31250 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 88052 IncrementalHoareTripleChecker+Invalid, 119302 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 31250 mSolverCounterUnsat, 4309 mSDtfsCounter, 88052 mSolverCounterSat, 2.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 75035 GetRequests, 72300 SyntacticMatches, 1551 SemanticMatches, 1184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 914196 ImplicationChecksByTransitivity, 702.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 109.2s InterpolantComputationTime, 7361 NumberOfCodeBlocks, 7361 NumberOfCodeBlocksAsserted, 69 NumberOfCheckSat, 7292 ConstructedInterpolants, 0 QuantifiedInterpolants, 38325 SizeOfPredicates, 126 NumberOfNonLiveVariables, 7839 ConjunctsInSsa, 1050 ConjunctsInUnsatCore, 69 InterpolantComputations, 7 PerfectInterpolantSequences, 41288/44663 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 17]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 11]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: ((0 < cond) || (cond == 0)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 117.4MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 341.31ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 81.6MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.12ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.19ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 79.5MB in the end (delta: 828.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 383.05ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 67.9MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 761493.39ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 67.9MB in the beginning and 472.9MB in the end (delta: -405.1MB). Peak memory consumption was 681.1MB. Max. memory is 16.1GB. * Witness Printer took 105.47ms. Allocated memory is still 1.2GB. Free memory was 472.9MB in the beginning and 468.5MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 17:00:57,113 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab88f60-5c25-422e-ac03-a3581a60eeb2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 17:00:57,196 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab88f60-5c25-422e-ac03-a3581a60eeb2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE