./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-34.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2793364a-2496-4600-8413-007edef36569/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2793364a-2496-4600-8413-007edef36569/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2793364a-2496-4600-8413-007edef36569/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2793364a-2496-4600-8413-007edef36569/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-34.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2793364a-2496-4600-8413-007edef36569/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2793364a-2496-4600-8413-007edef36569/bin/ukojak-verify-ImItNfHLgk --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 8509af5ddea8b4969815a398e5f07c16448270bd1737b92218393c93b8a3a0c1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:36:21,544 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:36:21,632 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2793364a-2496-4600-8413-007edef36569/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:36:21,641 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:36:21,643 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:36:21,692 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:36:21,693 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:36:21,693 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:36:21,695 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:36:21,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:36:21,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:36:21,697 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:36:21,697 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:36:21,698 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:36:21,698 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:36:21,698 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:36:21,699 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:36:21,699 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:36:21,699 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:36:21,703 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:36:21,704 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:36:21,704 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:36:21,705 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:36:21,709 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:36:21,709 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:36:21,709 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:36:21,710 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:36:21,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:36:21,710 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:36:21,710 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:36:21,711 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:36:21,711 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:36:21,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:36:21,712 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2793364a-2496-4600-8413-007edef36569/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2793364a-2496-4600-8413-007edef36569/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8509af5ddea8b4969815a398e5f07c16448270bd1737b92218393c93b8a3a0c1 [2024-11-08 22:36:21,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:36:22,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:36:22,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:36:22,022 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:36:22,023 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:36:22,024 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2793364a-2496-4600-8413-007edef36569/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-34.i Unable to find full path for "g++" [2024-11-08 22:36:24,216 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:36:24,427 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:36:24,428 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2793364a-2496-4600-8413-007edef36569/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-34.i [2024-11-08 22:36:24,439 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2793364a-2496-4600-8413-007edef36569/bin/ukojak-verify-ImItNfHLgk/data/b1dec6245/b3476273d4ce4b2ba40b138d85ecc0d1/FLAG802aa720b [2024-11-08 22:36:24,785 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2793364a-2496-4600-8413-007edef36569/bin/ukojak-verify-ImItNfHLgk/data/b1dec6245/b3476273d4ce4b2ba40b138d85ecc0d1 [2024-11-08 22:36:24,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:36:24,792 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:36:24,793 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:36:24,793 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:36:24,799 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:36:24,800 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:36:24" (1/1) ... [2024-11-08 22:36:24,803 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32e20e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:24, skipping insertion in model container [2024-11-08 22:36:24,803 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:36:24" (1/1) ... [2024-11-08 22:36:24,846 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:36:25,145 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_2793364a-2496-4600-8413-007edef36569/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-34.i[919,932] [2024-11-08 22:36:25,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:36:25,241 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:36:25,258 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_2793364a-2496-4600-8413-007edef36569/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-34.i[919,932] [2024-11-08 22:36:25,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:36:25,330 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:36:25,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:25 WrapperNode [2024-11-08 22:36:25,331 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:36:25,332 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:36:25,332 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:36:25,332 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:36:25,340 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:25" (1/1) ... [2024-11-08 22:36:25,357 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:25" (1/1) ... [2024-11-08 22:36:25,415 INFO L138 Inliner]: procedures = 26, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 228 [2024-11-08 22:36:25,416 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:36:25,416 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:36:25,417 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:36:25,417 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:36:25,430 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:25" (1/1) ... [2024-11-08 22:36:25,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:25" (1/1) ... [2024-11-08 22:36:25,435 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:25" (1/1) ... [2024-11-08 22:36:25,436 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:25" (1/1) ... [2024-11-08 22:36:25,452 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:25" (1/1) ... [2024-11-08 22:36:25,462 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:25" (1/1) ... [2024-11-08 22:36:25,467 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:25" (1/1) ... [2024-11-08 22:36:25,470 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:25" (1/1) ... [2024-11-08 22:36:25,475 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:36:25,477 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:36:25,477 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:36:25,477 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:36:25,479 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:25" (1/1) ... [2024-11-08 22:36:25,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:36:25,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2793364a-2496-4600-8413-007edef36569/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:36:25,530 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2793364a-2496-4600-8413-007edef36569/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:36:25,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2793364a-2496-4600-8413-007edef36569/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:36:25,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:36:25,575 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:36:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:36:25,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:36:25,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:36:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:36:25,708 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:36:25,711 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:36:26,305 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-08 22:36:26,305 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:36:26,712 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:36:26,712 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:36:26,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:36:26 BoogieIcfgContainer [2024-11-08 22:36:26,713 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:36:26,714 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:36:26,714 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:36:26,725 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:36:26,725 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:36:26" (1/1) ... [2024-11-08 22:36:26,736 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:36:26,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:26,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 60 transitions. [2024-11-08 22:36:26,810 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 60 transitions. [2024-11-08 22:36:26,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 22:36:26,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:26,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:27,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:35,725 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-08 22:36:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:37,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 72 states and 114 transitions. [2024-11-08 22:36:37,148 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 114 transitions. [2024-11-08 22:36:37,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-08 22:36:37,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:37,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:56,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 31 proven. 113 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2024-11-08 22:37:01,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:01,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 137 states and 224 transitions. [2024-11-08 22:37:01,740 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 224 transitions. [2024-11-08 22:37:01,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-08 22:37:01,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:01,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:11,724 INFO L134 CoverageAnalysis]: Checked inductivity of 3640 backedges. 102 proven. 273 refuted. 0 times theorem prover too weak. 3265 trivial. 0 not checked. [2024-11-08 22:42:29,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:29,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 237 states and 400 transitions. [2024-11-08 22:42:29,781 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 400 transitions. [2024-11-08 22:42:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2024-11-08 22:42:29,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:29,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:13,360 INFO L134 CoverageAnalysis]: Checked inductivity of 6521 backedges. 249 proven. 528 refuted. 0 times theorem prover too weak. 5744 trivial. 0 not checked. [2024-11-08 22:49:11,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:11,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 305 states and 536 transitions. [2024-11-08 22:49:11,115 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 536 transitions. [2024-11-08 22:49:11,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2024-11-08 22:49:11,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:11,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:20,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:53,222 INFO L134 CoverageAnalysis]: Checked inductivity of 6521 backedges. 170 proven. 406 refuted. 0 times theorem prover too weak. 5945 trivial. 0 not checked. [2024-11-08 22:50:39,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:39,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 373 states and 666 transitions. [2024-11-08 22:50:39,215 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 666 transitions. [2024-11-08 22:50:39,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2024-11-08 22:50:39,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:39,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms