./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.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_7635b035-ec03-4f11-902b-ee174157f9fc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7635b035-ec03-4f11-902b-ee174157f9fc/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_7635b035-ec03-4f11-902b-ee174157f9fc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7635b035-ec03-4f11-902b-ee174157f9fc/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7635b035-ec03-4f11-902b-ee174157f9fc/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_7635b035-ec03-4f11-902b-ee174157f9fc/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 2bb4b23c61a0ce6fb5d219efb233ba1e5b1970509ba14aea9115d570a0ea376d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:07:23,493 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:07:23,620 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7635b035-ec03-4f11-902b-ee174157f9fc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:07:23,627 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:07:23,628 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:07:23,655 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:07:23,656 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:07:23,656 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:07:23,657 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:07:23,657 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:07:23,658 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:07:23,658 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:07:23,658 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:07:23,658 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:07:23,658 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:07:23,659 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:07:23,659 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:07:23,659 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:07:23,659 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:07:23,659 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:07:23,660 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:07:23,660 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:07:23,660 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:07:23,660 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:07:23,661 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:07:23,661 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:07:23,661 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:07:23,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:07:23,661 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:07:23,662 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:07:23,662 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:07:23,662 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:07:23,662 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:07:23,662 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_7635b035-ec03-4f11-902b-ee174157f9fc/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 -> 2bb4b23c61a0ce6fb5d219efb233ba1e5b1970509ba14aea9115d570a0ea376d [2024-11-13 22:07:24,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:07:24,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:07:24,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:07:24,049 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:07:24,050 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:07:24,054 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7635b035-ec03-4f11-902b-ee174157f9fc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c Unable to find full path for "g++" [2024-11-13 22:07:26,334 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:07:26,754 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:07:26,755 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7635b035-ec03-4f11-902b-ee174157f9fc/sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c [2024-11-13 22:07:26,785 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7635b035-ec03-4f11-902b-ee174157f9fc/bin/ukojak-verify-EEHR8qb7sm/data/2b73f618e/d289416e369d4d6a91cc49070b0fe026/FLAG104bd78c4 [2024-11-13 22:07:26,817 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7635b035-ec03-4f11-902b-ee174157f9fc/bin/ukojak-verify-EEHR8qb7sm/data/2b73f618e/d289416e369d4d6a91cc49070b0fe026 [2024-11-13 22:07:26,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:07:26,823 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:07:26,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:07:26,827 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:07:26,833 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:07:26,834 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:07:26" (1/1) ... [2024-11-13 22:07:26,835 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a3c1e90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:26, skipping insertion in model container [2024-11-13 22:07:26,836 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:07:26" (1/1) ... [2024-11-13 22:07:26,897 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:07:27,142 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_7635b035-ec03-4f11-902b-ee174157f9fc/sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c[1605,1618] [2024-11-13 22:07:27,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:07:27,389 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:07:27,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2024-11-13 22:07:27,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [58] [2024-11-13 22:07:27,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [96] [2024-11-13 22:07:27,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [462] [2024-11-13 22:07:27,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [503] [2024-11-13 22:07:27,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [605] [2024-11-13 22:07:27,404 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [703] [2024-11-13 22:07:27,404 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [916] [2024-11-13 22:07:27,411 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_7635b035-ec03-4f11-902b-ee174157f9fc/sv-benchmarks/c/product-lines/minepump_spec2_product47.cil.c[1605,1618] [2024-11-13 22:07:27,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:07:27,529 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:07:27,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:27 WrapperNode [2024-11-13 22:07:27,530 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:07:27,531 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:07:27,531 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:07:27,531 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:07:27,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:27" (1/1) ... [2024-11-13 22:07:27,552 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:27" (1/1) ... [2024-11-13 22:07:27,581 INFO L138 Inliner]: procedures = 56, calls = 102, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 195 [2024-11-13 22:07:27,581 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:07:27,582 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:07:27,582 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:07:27,582 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:07:27,595 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:27" (1/1) ... [2024-11-13 22:07:27,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:27" (1/1) ... [2024-11-13 22:07:27,598 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:27" (1/1) ... [2024-11-13 22:07:27,599 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:27" (1/1) ... [2024-11-13 22:07:27,615 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:27" (1/1) ... [2024-11-13 22:07:27,622 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:27" (1/1) ... [2024-11-13 22:07:27,627 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:27" (1/1) ... [2024-11-13 22:07:27,628 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:27" (1/1) ... [2024-11-13 22:07:27,631 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:07:27,636 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:07:27,636 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:07:27,636 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:07:27,637 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:07:27" (1/1) ... [2024-11-13 22:07:27,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:07:27,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7635b035-ec03-4f11-902b-ee174157f9fc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:07:27,686 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7635b035-ec03-4f11-902b-ee174157f9fc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:07:27,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7635b035-ec03-4f11-902b-ee174157f9fc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:07:27,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:07:27,734 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 22:07:27,735 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 22:07:27,735 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 22:07:27,735 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 22:07:27,735 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 22:07:27,735 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 22:07:27,735 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 22:07:27,735 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 22:07:27,735 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 22:07:27,735 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 22:07:27,736 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 22:07:27,736 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 22:07:27,736 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-13 22:07:27,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-13 22:07:27,736 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 22:07:27,736 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 22:07:27,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:07:27,736 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 22:07:27,736 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 22:07:27,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:07:27,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:07:27,835 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:07:27,838 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:07:28,326 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-11-13 22:07:28,326 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:07:28,534 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:07:28,535 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:07:28,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:07:28 BoogieIcfgContainer [2024-11-13 22:07:28,536 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:07:28,537 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:07:28,537 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:07:28,554 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:07:28,555 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:07:28" (1/1) ... [2024-11-13 22:07:28,569 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:07:28,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:28,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 72 states and 96 transitions. [2024-11-13 22:07:28,659 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2024-11-13 22:07:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:07:28,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:28,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:28,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 72 states and 94 transitions. [2024-11-13 22:07:28,950 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2024-11-13 22:07:28,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:07:28,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:28,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:28,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:29,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:29,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:29,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 74 states and 97 transitions. [2024-11-13 22:07:29,134 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 97 transitions. [2024-11-13 22:07:29,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:07:29,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:29,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:29,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:29,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:29,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:29,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 118 transitions. [2024-11-13 22:07:29,564 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2024-11-13 22:07:29,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:07:29,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:29,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:29,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:29,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:29,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:29,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 85 states and 119 transitions. [2024-11-13 22:07:29,734 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2024-11-13 22:07:29,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:07:29,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:29,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:29,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:29,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:29,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:29,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 86 states and 120 transitions. [2024-11-13 22:07:29,863 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 120 transitions. [2024-11-13 22:07:29,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:07:29,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:29,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:29,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:29,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:29,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:29,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 87 states and 121 transitions. [2024-11-13 22:07:29,988 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 121 transitions. [2024-11-13 22:07:29,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:07:29,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:29,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:30,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:30,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:30,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:30,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 105 states and 157 transitions. [2024-11-13 22:07:30,519 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 157 transitions. [2024-11-13 22:07:30,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:07:30,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:30,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:30,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:30,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:30,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 111 states and 169 transitions. [2024-11-13 22:07:30,857 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 169 transitions. [2024-11-13 22:07:30,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:07:30,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:30,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:30,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:30,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:30,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 112 states and 170 transitions. [2024-11-13 22:07:30,934 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 170 transitions. [2024-11-13 22:07:30,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:07:30,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:30,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:30,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:31,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:31,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:31,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 115 states and 178 transitions. [2024-11-13 22:07:31,227 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 178 transitions. [2024-11-13 22:07:31,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:07:31,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:31,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:31,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:31,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:31,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:31,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 116 states and 179 transitions. [2024-11-13 22:07:31,331 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 179 transitions. [2024-11-13 22:07:31,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:07:31,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:31,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:31,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:31,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:31,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:31,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 119 states and 185 transitions. [2024-11-13 22:07:31,695 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 185 transitions. [2024-11-13 22:07:31,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:07:31,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:31,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:32,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:07:33,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:33,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 131 states and 214 transitions. [2024-11-13 22:07:33,462 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 214 transitions. [2024-11-13 22:07:33,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:07:33,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:33,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:33,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:33,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:07:33,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:33,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 132 states and 215 transitions. [2024-11-13 22:07:33,965 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 215 transitions. [2024-11-13 22:07:33,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:07:33,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:33,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:34,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:34,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:07:34,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:34,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 133 states and 216 transitions. [2024-11-13 22:07:34,317 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 216 transitions. [2024-11-13 22:07:34,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:07:34,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:34,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:34,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:34,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:07:35,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:35,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 153 states and 264 transitions. [2024-11-13 22:07:35,823 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 264 transitions. [2024-11-13 22:07:35,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:07:35,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:35,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:35,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:07:35,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 154 states and 265 transitions. [2024-11-13 22:07:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 265 transitions. [2024-11-13 22:07:35,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:07:35,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:35,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:35,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:36,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:07:36,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:36,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 155 states and 266 transitions. [2024-11-13 22:07:36,100 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 266 transitions. [2024-11-13 22:07:36,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:07:36,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:36,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:36,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:36,181 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:07:36,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:36,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 164 states and 289 transitions. [2024-11-13 22:07:36,950 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 289 transitions. [2024-11-13 22:07:36,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:07:36,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:36,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:36,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:37,002 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:07:37,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:37,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 165 states and 290 transitions. [2024-11-13 22:07:37,042 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 290 transitions. [2024-11-13 22:07:37,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:07:37,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:37,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:37,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:37,091 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:07:37,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:37,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 166 states and 293 transitions. [2024-11-13 22:07:37,362 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 293 transitions. [2024-11-13 22:07:37,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:07:37,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:37,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:37,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:37,427 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:07:37,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:37,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 171 states and 302 transitions. [2024-11-13 22:07:37,716 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 302 transitions. [2024-11-13 22:07:37,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:07:37,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:37,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:37,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:37,807 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:07:38,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:38,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 184 states and 340 transitions. [2024-11-13 22:07:38,703 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 340 transitions. [2024-11-13 22:07:38,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:07:38,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:38,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:38,793 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:07:39,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:39,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 185 states and 338 transitions. [2024-11-13 22:07:39,081 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 338 transitions. [2024-11-13 22:07:39,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:07:39,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:39,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:39,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:39,141 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:07:39,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:39,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 186 states and 339 transitions. [2024-11-13 22:07:39,184 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 339 transitions. [2024-11-13 22:07:39,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:07:39,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:39,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:39,240 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:07:39,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:39,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 187 states and 340 transitions. [2024-11-13 22:07:39,295 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 340 transitions. [2024-11-13 22:07:39,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:07:39,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:39,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:39,412 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:07:39,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:39,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 188 states and 340 transitions. [2024-11-13 22:07:39,439 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 340 transitions. [2024-11-13 22:07:39,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:07:39,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:39,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:39,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:39,506 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:07:39,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:39,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 189 states and 341 transitions. [2024-11-13 22:07:39,543 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 341 transitions. [2024-11-13 22:07:39,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:07:39,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:39,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:39,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:39,622 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:07:39,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:39,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 190 states and 342 transitions. [2024-11-13 22:07:39,659 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 342 transitions. [2024-11-13 22:07:39,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:07:39,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:39,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:39,733 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:07:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:39,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 191 states and 343 transitions. [2024-11-13 22:07:39,785 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 343 transitions. [2024-11-13 22:07:39,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:07:39,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:39,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:39,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:39,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:07:40,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:40,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 194 states and 350 transitions. [2024-11-13 22:07:40,376 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 350 transitions. [2024-11-13 22:07:40,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:07:40,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:40,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:40,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:40,417 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:07:40,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:40,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 201 states and 363 transitions. [2024-11-13 22:07:40,607 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 363 transitions. [2024-11-13 22:07:40,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 22:07:40,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:40,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:40,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:41,213 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:07:43,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:43,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 210 states and 395 transitions. [2024-11-13 22:07:43,176 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 395 transitions. [2024-11-13 22:07:43,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 22:07:43,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:43,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:43,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:43,258 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:07:43,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:43,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 215 states and 412 transitions. [2024-11-13 22:07:43,917 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 412 transitions. [2024-11-13 22:07:43,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 22:07:43,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:43,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:43,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:43,991 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:07:44,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:44,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 217 states and 417 transitions. [2024-11-13 22:07:44,505 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 417 transitions. [2024-11-13 22:07:44,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:07:44,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:44,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:44,557 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:07:44,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:44,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 222 states and 426 transitions. [2024-11-13 22:07:44,598 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 426 transitions. [2024-11-13 22:07:44,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:07:44,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:44,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:44,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:44,656 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-13 22:07:44,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:44,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 223 states and 428 transitions. [2024-11-13 22:07:44,848 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 428 transitions. [2024-11-13 22:07:44,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:07:44,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:44,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:44,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:44,896 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:07:44,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:44,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 224 states and 429 transitions. [2024-11-13 22:07:44,949 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 429 transitions. [2024-11-13 22:07:44,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 22:07:44,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:44,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:44,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:45,000 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:07:45,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:45,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 225 states and 430 transitions. [2024-11-13 22:07:45,039 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 430 transitions. [2024-11-13 22:07:45,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 22:07:45,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:45,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:45,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:45,077 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:07:45,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:45,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 226 states and 431 transitions. [2024-11-13 22:07:45,110 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 431 transitions. [2024-11-13 22:07:45,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:07:45,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:45,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:45,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:45,152 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:07:45,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:45,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 227 states and 432 transitions. [2024-11-13 22:07:45,184 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 432 transitions. [2024-11-13 22:07:45,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:07:45,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:45,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:45,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:45,228 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:07:45,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:45,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 228 states and 433 transitions. [2024-11-13 22:07:45,267 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 433 transitions. [2024-11-13 22:07:45,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:07:45,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:45,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:45,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:45,347 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:07:45,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:45,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 230 states and 437 transitions. [2024-11-13 22:07:45,926 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 437 transitions. [2024-11-13 22:07:45,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:07:45,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:45,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:45,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:45,982 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:07:46,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:46,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 229 states and 433 transitions. [2024-11-13 22:07:46,028 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 433 transitions. [2024-11-13 22:07:46,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 22:07:46,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:46,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:46,078 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:07:46,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:46,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 230 states and 433 transitions. [2024-11-13 22:07:46,110 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 433 transitions. [2024-11-13 22:07:46,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 22:07:46,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:46,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:46,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:46,789 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 22:07:49,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:49,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 239 states and 450 transitions. [2024-11-13 22:07:49,888 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 450 transitions. [2024-11-13 22:07:49,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 22:07:49,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:49,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:49,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:50,220 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 22:07:50,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:50,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 241 states and 450 transitions. [2024-11-13 22:07:50,773 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 450 transitions. [2024-11-13 22:07:50,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 22:07:50,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:50,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:50,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:50,841 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:07:52,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:52,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 258 states and 502 transitions. [2024-11-13 22:07:52,013 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 502 transitions. [2024-11-13 22:07:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 22:07:52,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:52,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:52,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:52,099 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:07:52,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:52,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 259 states and 503 transitions. [2024-11-13 22:07:52,161 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 503 transitions. [2024-11-13 22:07:52,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:07:52,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:52,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:52,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:53,005 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 22:07:57,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:57,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 274 states and 555 transitions. [2024-11-13 22:07:57,123 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 555 transitions. [2024-11-13 22:07:57,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:07:57,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:57,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:57,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:57,186 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 22:07:57,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:57,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 282 states and 571 transitions. [2024-11-13 22:07:57,848 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 571 transitions. [2024-11-13 22:07:57,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 22:07:57,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:57,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:57,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:58,877 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 22:08:01,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:01,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 290 states and 593 transitions. [2024-11-13 22:08:01,975 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 593 transitions. [2024-11-13 22:08:01,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 22:08:01,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:01,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:01,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:02,074 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 22:08:02,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:02,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 290 states and 593 transitions. [2024-11-13 22:08:02,107 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 593 transitions. [2024-11-13 22:08:02,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 22:08:02,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:02,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:02,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:02,194 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 22:08:02,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:02,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 290 states and 593 transitions. [2024-11-13 22:08:02,247 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 593 transitions. [2024-11-13 22:08:02,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 22:08:02,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:02,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:02,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:02,343 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 22:08:02,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:02,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 291 states and 594 transitions. [2024-11-13 22:08:02,394 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 594 transitions. [2024-11-13 22:08:02,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 22:08:02,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:02,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:02,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:03,287 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:08:08,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:08,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 293 states and 580 transitions. [2024-11-13 22:08:08,103 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 580 transitions. [2024-11-13 22:08:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 22:08:08,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:08,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:08,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:08,193 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-13 22:08:08,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:08,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 294 states and 583 transitions. [2024-11-13 22:08:08,489 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 583 transitions. [2024-11-13 22:08:08,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 22:08:08,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:08,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:08,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:08,534 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-13 22:08:08,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:08,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 297 states and 588 transitions. [2024-11-13 22:08:08,808 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 588 transitions. [2024-11-13 22:08:08,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 22:08:08,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:08,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:08,856 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-13 22:08:08,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:08,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 298 states and 591 transitions. [2024-11-13 22:08:08,906 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 591 transitions. [2024-11-13 22:08:08,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 22:08:08,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:08,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:08,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:08,947 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-13 22:08:09,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:09,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 300 states and 593 transitions. [2024-11-13 22:08:09,048 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 593 transitions. [2024-11-13 22:08:09,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 22:08:09,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:09,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:09,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:09,147 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:08:10,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:10,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 306 states and 608 transitions. [2024-11-13 22:08:10,729 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 608 transitions. [2024-11-13 22:08:10,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 22:08:10,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:10,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:10,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:11,062 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 22:08:16,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:16,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 317 states and 658 transitions. [2024-11-13 22:08:16,558 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 658 transitions. [2024-11-13 22:08:16,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 22:08:16,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:16,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:16,609 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-13 22:08:17,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:17,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 318 states and 659 transitions. [2024-11-13 22:08:17,075 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 659 transitions. [2024-11-13 22:08:17,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 22:08:17,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:17,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:17,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:17,127 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-13 22:08:17,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:17,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 319 states and 660 transitions. [2024-11-13 22:08:17,579 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 660 transitions. [2024-11-13 22:08:17,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 22:08:17,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:17,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:17,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:17,691 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-13 22:08:19,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:19,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 324 states and 670 transitions. [2024-11-13 22:08:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 670 transitions. [2024-11-13 22:08:19,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 22:08:19,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:19,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:19,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:19,206 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-13 22:08:19,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:19,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 325 states and 671 transitions. [2024-11-13 22:08:19,317 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 671 transitions. [2024-11-13 22:08:19,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 22:08:19,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:19,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:19,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:19,390 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 67 proven. 11 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-13 22:08:23,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:23,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 332 states and 681 transitions. [2024-11-13 22:08:23,852 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 681 transitions. [2024-11-13 22:08:23,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 22:08:23,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:23,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:23,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:23,944 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 67 proven. 11 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-13 22:08:24,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:24,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 329 states and 670 transitions. [2024-11-13 22:08:24,870 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 670 transitions. [2024-11-13 22:08:24,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-13 22:08:24,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:24,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:24,958 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 67 proven. 11 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-13 22:08:26,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:26,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 327 states and 664 transitions. [2024-11-13 22:08:26,180 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 664 transitions. [2024-11-13 22:08:26,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-13 22:08:26,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:26,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:26,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:26,255 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 67 proven. 11 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-13 22:08:26,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:26,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 321 states and 650 transitions. [2024-11-13 22:08:26,934 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 650 transitions. [2024-11-13 22:08:26,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-13 22:08:26,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:26,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:26,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:26,982 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-11-13 22:08:27,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:27,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 208 states and 339 transitions. [2024-11-13 22:08:27,021 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 339 transitions. [2024-11-13 22:08:27,023 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:08:27,023 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 72 iterations. [2024-11-13 22:08:27,032 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:08:30,847 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 818 825) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-13 22:08:30,847 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 818 825) the Hoare annotation is: true [2024-11-13 22:08:30,847 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 734 740) the Hoare annotation is: true [2024-11-13 22:08:30,848 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 734 740) the Hoare annotation is: true [2024-11-13 22:08:30,848 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 636 647) the Hoare annotation is: true [2024-11-13 22:08:30,848 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 636 647) the Hoare annotation is: true [2024-11-13 22:08:30,848 INFO L77 FloydHoareUtils]: At program point L787(line 787) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and .cse0 (not (= ~methAndRunningLastTime~0 0))) (and .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and .cse0 (not (= 0 ~systemActive~0))) (and .cse0 (= ~waterLevel~0 1)))) [2024-11-13 22:08:30,848 INFO L77 FloydHoareUtils]: At program point L787-1(lines 768 792) the Hoare annotation is: true [2024-11-13 22:08:30,848 INFO L77 FloydHoareUtils]: At program point L721-1(lines 721 727) the Hoare annotation is: true [2024-11-13 22:08:30,848 INFO L77 FloydHoareUtils]: At program point L486(lines 486 496) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0)))) (or (and .cse0 (not (= ~methaneLevelCritical~0 0))) (and .cse0 (not (or (= |timeShift___utac_acc__Specification2_spec__2_~tmp___0~0#1| |old(~pumpRunning~0)|) (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1))))) (= |timeShift___utac_acc__Specification2_spec__2_~tmp___0~0#1| 0) (not (= ~methAndRunningLastTime~0 0)))) [2024-11-13 22:08:30,849 INFO L77 FloydHoareUtils]: At program point L482(lines 482 499) the Hoare annotation is: (let ((.cse2 (= |timeShift___utac_acc__Specification2_spec__2_~tmp~3#1| 0)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= ~pumpRunning~0 0))) (or (and (or (< |timeShift___utac_acc__Specification2_spec__2_~tmp~3#1| 1) (< |timeShift___utac_acc__Specification2_spec__2_~tmp~3#1| (+ ~methaneLevelCritical~0 1))) (let ((.cse0 (+ |timeShift___utac_acc__Specification2_spec__2_~tmp~3#1| 1))) (or (< 0 .cse0) (< ~methaneLevelCritical~0 .cse0))) (not (or .cse1 .cse2))) (and .cse1 (= |old(~pumpRunning~0)| 0) (not (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3))) (= |timeShift___utac_acc__Specification2_spec__2_~tmp~3#1| ~methaneLevelCritical~0) (and .cse4 (not .cse2)) (not (or .cse1 (and .cse3 (= ~pumpRunning~0 1)))) (and (not .cse4) (not (= ~methAndRunningLastTime~0 0))))) [2024-11-13 22:08:30,849 INFO L77 FloydHoareUtils]: At program point L482-1(lines 474 502) the Hoare annotation is: (or (= ~methAndRunningLastTime~0 0) (not (= ~pumpRunning~0 0))) [2024-11-13 22:08:30,849 INFO L77 FloydHoareUtils]: At program point L714-1(lines 713 732) the Hoare annotation is: (let ((.cse0 (not (= ~waterLevel~0 1))) (.cse2 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (= 0 ~systemActive~0))) (or (and .cse0 .cse1) (not (= ~pumpRunning~0 0)) (and .cse0 .cse2 (not (= ~methAndRunningLastTime~0 0))) (and (not .cse2) (not .cse3)) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse3))) [2024-11-13 22:08:30,849 INFO L77 FloydHoareUtils]: At program point L776(lines 776 784) the Hoare annotation is: (= |timeShift_processEnvironment_~tmp~6#1| ~methaneLevelCritical~0) [2024-11-13 22:08:30,849 INFO L77 FloydHoareUtils]: At program point L487(lines 487 493) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0))) [2024-11-13 22:08:30,849 INFO L77 FloydHoareUtils]: At program point L772(lines 772 789) the Hoare annotation is: (not (and (not (= ~waterLevel~0 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= 0 ~systemActive~0))) [2024-11-13 22:08:30,849 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-11-13 22:08:30,849 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 710 733) the Hoare annotation is: (let ((.cse0 (not (= ~waterLevel~0 1))) (.cse2 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (= 0 ~systemActive~0))) (or (and .cse0 .cse1) (not (= ~pumpRunning~0 0)) (and .cse0 .cse2 (not (= ~methAndRunningLastTime~0 0))) (and (not .cse2) (not .cse3)) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse3))) [2024-11-13 22:08:30,849 INFO L77 FloydHoareUtils]: At program point L480(line 480) the Hoare annotation is: true [2024-11-13 22:08:30,850 INFO L77 FloydHoareUtils]: At program point L480-1(line 480) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 0 ~systemActive~0))) (.cse0 (= ~pumpRunning~0 0))) (or (and .cse0 (not (= |timeShift___utac_acc__Specification2_spec__2_#t~ret28#1| 0))) (and .cse1 (= |old(~pumpRunning~0)| 0) (not (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse2))) (not (or .cse1 (and .cse2 (= ~pumpRunning~0 1)))) (and (not .cse0) (not (= ~methAndRunningLastTime~0 0))) (= |timeShift___utac_acc__Specification2_spec__2_#t~ret28#1| ~methaneLevelCritical~0))) [2024-11-13 22:08:30,850 INFO L77 FloydHoareUtils]: At program point L782(line 782) the Hoare annotation is: (not (and (not (= ~methaneLevelCritical~0 0)) (not (= ~methAndRunningLastTime~0 0)))) [2024-11-13 22:08:30,850 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 710 733) the Hoare annotation is: (or (= ~methAndRunningLastTime~0 0) (not (= ~pumpRunning~0 0))) [2024-11-13 22:08:30,850 INFO L77 FloydHoareUtils]: At program point L778(line 778) the Hoare annotation is: (not (= ~methaneLevelCritical~0 0)) [2024-11-13 22:08:30,850 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) the Hoare annotation is: true [2024-11-13 22:08:30,850 INFO L77 FloydHoareUtils]: At program point L774(line 774) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0))) [2024-11-13 22:08:30,850 INFO L77 FloydHoareUtils]: At program point L774-1(line 774) the Hoare annotation is: (= ~methaneLevelCritical~0 |timeShift_processEnvironment_#t~ret37#1|) [2024-11-13 22:08:30,850 INFO L77 FloydHoareUtils]: At program point L512(line 512) the Hoare annotation is: true [2024-11-13 22:08:30,850 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 506 535) the Hoare annotation is: true [2024-11-13 22:08:30,850 INFO L77 FloydHoareUtils]: At program point L512-1(line 512) the Hoare annotation is: true [2024-11-13 22:08:30,850 INFO L77 FloydHoareUtils]: At program point L531(lines 506 535) the Hoare annotation is: true [2024-11-13 22:08:30,850 INFO L77 FloydHoareUtils]: At program point L527(line 527) the Hoare annotation is: true [2024-11-13 22:08:30,850 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 506 535) the Hoare annotation is: true [2024-11-13 22:08:30,851 INFO L77 FloydHoareUtils]: At program point L520(lines 520 524) the Hoare annotation is: true [2024-11-13 22:08:30,851 INFO L77 FloydHoareUtils]: At program point L520-1(lines 520 524) the Hoare annotation is: true [2024-11-13 22:08:30,851 INFO L77 FloydHoareUtils]: At program point L516-2(lines 516 530) the Hoare annotation is: true [2024-11-13 22:08:30,851 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 648 656) the Hoare annotation is: true [2024-11-13 22:08:30,851 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 648 656) the Hoare annotation is: (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) [2024-11-13 22:08:30,851 INFO L77 FloydHoareUtils]: At program point L907(line 907) the Hoare annotation is: true [2024-11-13 22:08:30,851 INFO L77 FloydHoareUtils]: At program point L928(lines 927 974) the Hoare annotation is: (or (not (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (= ~methAndRunningLastTime~0 0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-11-13 22:08:30,852 INFO L77 FloydHoareUtils]: At program point L957(lines 957 970) the Hoare annotation is: true [2024-11-13 22:08:30,852 INFO L77 FloydHoareUtils]: At program point L949(line 949) the Hoare annotation is: true [2024-11-13 22:08:30,852 INFO L77 FloydHoareUtils]: At program point L978(lines 917 982) the Hoare annotation is: true [2024-11-13 22:08:30,852 INFO L77 FloydHoareUtils]: At program point L937(lines 937 943) the Hoare annotation is: true [2024-11-13 22:08:30,852 INFO L77 FloydHoareUtils]: At program point L937-1(lines 937 943) the Hoare annotation is: true [2024-11-13 22:08:30,852 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:08:30,852 INFO L77 FloydHoareUtils]: At program point L975(lines 926 976) the Hoare annotation is: true [2024-11-13 22:08:30,853 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:08:30,853 INFO L77 FloydHoareUtils]: At program point L905(lines 905 911) the Hoare annotation is: true [2024-11-13 22:08:30,853 INFO L77 FloydHoareUtils]: At program point L905-1(lines 905 911) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-13 22:08:30,853 INFO L77 FloydHoareUtils]: At program point L963(lines 963 969) the Hoare annotation is: true [2024-11-13 22:08:30,853 INFO L77 FloydHoareUtils]: At program point L963-2(lines 957 970) the Hoare annotation is: true [2024-11-13 22:08:30,853 INFO L77 FloydHoareUtils]: At program point L947(lines 947 953) the Hoare annotation is: true [2024-11-13 22:08:30,853 INFO L77 FloydHoareUtils]: At program point L947-1(lines 947 953) the Hoare annotation is: true [2024-11-13 22:08:30,853 INFO L77 FloydHoareUtils]: At program point L592(lines 592 599) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-13 22:08:30,853 INFO L77 FloydHoareUtils]: At program point L592-2(lines 592 599) the Hoare annotation is: true [2024-11-13 22:08:30,854 INFO L77 FloydHoareUtils]: At program point L972(lines 927 974) the Hoare annotation is: (or (not (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (= ~methAndRunningLastTime~0 0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-11-13 22:08:30,854 INFO L77 FloydHoareUtils]: At program point L939(line 939) the Hoare annotation is: true [2024-11-13 22:08:30,854 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 624 635) the Hoare annotation is: true [2024-11-13 22:08:30,854 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 624 635) the Hoare annotation is: true [2024-11-13 22:08:30,854 INFO L77 FloydHoareUtils]: At program point L756(line 756) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 22:08:30,854 INFO L77 FloydHoareUtils]: At program point L750(lines 750 758) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (not (= ~waterLevel~0 1)) (= |processEnvironment__wrappee__methaneQuery_~tmp~5#1| 0))) [2024-11-13 22:08:30,854 INFO L77 FloydHoareUtils]: At program point L746(lines 746 763) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 22:08:30,854 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 742 766) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 22:08:30,854 INFO L77 FloydHoareUtils]: At program point L806(line 806) the Hoare annotation is: (and (not (= ~waterLevel~0 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2024-11-13 22:08:30,855 INFO L77 FloydHoareUtils]: At program point L806-1(line 806) the Hoare annotation is: (not (and (not (= ~waterLevel~0 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |processEnvironment__wrappee__methaneQuery_activatePump_#t~ret38#1| ~methaneLevelCritical~0)))) [2024-11-13 22:08:30,855 INFO L77 FloydHoareUtils]: At program point L761(line 761) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2024-11-13 22:08:30,855 INFO L77 FloydHoareUtils]: At program point L761-1(lines 742 766) the Hoare annotation is: true [2024-11-13 22:08:30,855 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 742 766) the Hoare annotation is: true [2024-11-13 22:08:30,855 INFO L77 FloydHoareUtils]: At program point L831(line 831) the Hoare annotation is: true [2024-11-13 22:08:30,855 INFO L77 FloydHoareUtils]: At program point L831-1(line 831) the Hoare annotation is: (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|) [2024-11-13 22:08:30,855 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 826 836) the Hoare annotation is: (= |isMethaneAlarm_#res| ~methaneLevelCritical~0) [2024-11-13 22:08:30,855 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 826 836) the Hoare annotation is: true [2024-11-13 22:08:30,874 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret38 [2024-11-13 22:08:30,900 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse0 (not (= ~waterLevel~0 1))) (.cse2 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (= 0 ~systemActive~0))) (or (and .cse0 .cse1) (not (= ~pumpRunning~0 0)) (and .cse0 .cse2 (not (= ~methAndRunningLastTime~0 0))) (and (not .cse2) (not .cse3)) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse3))) Eliminated clause: true [2024-11-13 22:08:30,903 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-13 22:08:30,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:08:30 ImpRootNode [2024-11-13 22:08:30,905 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:08:30,905 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:08:30,906 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:08:30,906 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:08:30,907 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:07:28" (3/4) ... [2024-11-13 22:08:30,910 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:08:30,914 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 22:08:30,914 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 22:08:30,914 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 22:08:30,914 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 22:08:30,914 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 22:08:30,914 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 22:08:30,915 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 22:08:30,915 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-13 22:08:30,915 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-13 22:08:30,922 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2024-11-13 22:08:30,922 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 22:08:30,923 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:08:30,923 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:08:30,923 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:08:30,955 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || (((waterLevel != 1) && (1 == systemActive)) && (methAndRunningLastTime != 0))) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (0 == systemActive))) [2024-11-13 22:08:30,957 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 22:08:30,958 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp < 1) || (tmp < ((long long) methaneLevelCritical + 1))) && ((0 < ((long long) tmp + 1)) || (methaneLevelCritical < ((long long) tmp + 1)))) && !((pumpRunning == \old(pumpRunning)) || (tmp == 0))) || (((pumpRunning == \old(pumpRunning)) && (\old(pumpRunning) == 0)) && !((\old(waterLevel) == waterLevel) && (0 != systemActive)))) || (tmp == methaneLevelCritical)) || ((pumpRunning == 0) && (tmp != 0))) || !((pumpRunning == \old(pumpRunning)) || ((0 != systemActive) && (pumpRunning == 1)))) || ((pumpRunning != 0) && (methAndRunningLastTime != 0))) [2024-11-13 22:08:30,998 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp < 1) || (tmp < ((long long) methaneLevelCritical + 1))) && ((0 < ((long long) tmp + 1)) || (methaneLevelCritical < ((long long) tmp + 1)))) && !((pumpRunning == \old(pumpRunning)) || (tmp == 0))) || (((pumpRunning == \old(pumpRunning)) && (\old(pumpRunning) == 0)) && !((\old(waterLevel) == waterLevel) && (0 != systemActive)))) || (tmp == methaneLevelCritical)) || ((pumpRunning == 0) && (tmp != 0))) || !((pumpRunning == \old(pumpRunning)) || ((0 != systemActive) && (pumpRunning == 1)))) || ((pumpRunning != 0) && (methAndRunningLastTime != 0))) [2024-11-13 22:08:31,000 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || (((waterLevel != 1) && (1 == systemActive)) && (methAndRunningLastTime != 0))) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (0 == systemActive))) [2024-11-13 22:08:31,001 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 22:08:31,062 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7635b035-ec03-4f11-902b-ee174157f9fc/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:08:31,062 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7635b035-ec03-4f11-902b-ee174157f9fc/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:08:31,062 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:08:31,064 INFO L158 Benchmark]: Toolchain (without parser) took 64241.31ms. Allocated memory was 142.6MB in the beginning and 486.5MB in the end (delta: 343.9MB). Free memory was 118.3MB in the beginning and 301.9MB in the end (delta: -183.6MB). Peak memory consumption was 155.1MB. Max. memory is 16.1GB. [2024-11-13 22:08:31,065 INFO L158 Benchmark]: CDTParser took 1.51ms. Allocated memory is still 142.6MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:08:31,065 INFO L158 Benchmark]: CACSL2BoogieTranslator took 703.98ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 99.5MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:08:31,066 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.70ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 97.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:08:31,067 INFO L158 Benchmark]: Boogie Preprocessor took 49.19ms. Allocated memory is still 142.6MB. Free memory was 97.4MB in the beginning and 96.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:08:31,067 INFO L158 Benchmark]: RCFGBuilder took 900.16ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 69.7MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:08:31,067 INFO L158 Benchmark]: CodeCheck took 62368.23ms. Allocated memory was 142.6MB in the beginning and 486.5MB in the end (delta: 343.9MB). Free memory was 69.7MB in the beginning and 306.1MB in the end (delta: -236.4MB). Peak memory consumption was 113.1MB. Max. memory is 16.1GB. [2024-11-13 22:08:31,068 INFO L158 Benchmark]: Witness Printer took 157.23ms. Allocated memory is still 486.5MB. Free memory was 306.1MB in the beginning and 301.9MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:08:31,070 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 10 procedures, 72 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 58.4s, OverallIterations: 72, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 31308 SdHoareTripleChecker+Valid, 122.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20035 mSDsluCounter, 43448 SdHoareTripleChecker+Invalid, 104.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 32550 mSDsCounter, 15316 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 53563 IncrementalHoareTripleChecker+Invalid, 68879 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 15316 mSolverCounterUnsat, 10898 mSDtfsCounter, 53563 mSolverCounterSat, 3.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 48381 GetRequests, 47839 SyntacticMatches, 64 SemanticMatches, 478 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108481 ImplicationChecksByTransitivity, 43.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 9.3s InterpolantComputationTime, 4373 NumberOfCodeBlocks, 4373 NumberOfCodeBlocksAsserted, 71 NumberOfCheckSat, 4302 ConstructedInterpolants, 0 QuantifiedInterpolants, 8254 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 71 InterpolantComputations, 53 PerfectInterpolantSequences, 2030/2184 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: 54]: 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 - InvariantResult [Line: 474]: Location Invariant Derived location invariant: ((methAndRunningLastTime == 0) || (pumpRunning != 0)) - InvariantResult [Line: 482]: Location Invariant Derived location invariant: (((((((((tmp < 1) || (tmp < ((long long) methaneLevelCritical + 1))) && ((0 < ((long long) tmp + 1)) || (methaneLevelCritical < ((long long) tmp + 1)))) && !((pumpRunning == \old(pumpRunning)) || (tmp == 0))) || (((pumpRunning == \old(pumpRunning)) && (\old(pumpRunning) == 0)) && !((\old(waterLevel) == waterLevel) && (0 != systemActive)))) || (tmp == methaneLevelCritical)) || ((pumpRunning == 0) && (tmp != 0))) || !((pumpRunning == \old(pumpRunning)) || ((0 != systemActive) && (pumpRunning == 1)))) || ((pumpRunning != 0) && (methAndRunningLastTime != 0))) - InvariantResult [Line: 746]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 905]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: ((((splverifierCounter != 0) || (methAndRunningLastTime == 0)) || (pumpRunning != 0)) || (1 != systemActive)) - InvariantResult [Line: 592]: Location Invariant Derived location invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 710]: Location Invariant Derived location invariant: (((((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || (((waterLevel != 1) && (1 == systemActive)) && (methAndRunningLastTime != 0))) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (0 == systemActive))) - ProcedureContractResult [Line: 818]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((pumpRunning == 0) && ((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive)))) - ProcedureContractResult [Line: 734]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 636]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 710]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: (((methAndRunningLastTime == 0) || (pumpRunning != 0)) && ((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive)))) - ProcedureContractResult [Line: 506]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 648]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((\result == methaneLevelCritical) && (((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive)))) - ProcedureContractResult [Line: 624]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 742]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 826]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((\result == methaneLevelCritical) && (((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51ms. Allocated memory is still 142.6MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 703.98ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 99.5MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.70ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 97.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.19ms. Allocated memory is still 142.6MB. Free memory was 97.4MB in the beginning and 96.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 900.16ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 69.7MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 62368.23ms. Allocated memory was 142.6MB in the beginning and 486.5MB in the end (delta: 343.9MB). Free memory was 69.7MB in the beginning and 306.1MB in the end (delta: -236.4MB). Peak memory consumption was 113.1MB. Max. memory is 16.1GB. * Witness Printer took 157.23ms. Allocated memory is still 486.5MB. Free memory was 306.1MB in the beginning and 301.9MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [58] - GenericResultAtLocation [Line: 96]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [96] - GenericResultAtLocation [Line: 462]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [462] - GenericResultAtLocation [Line: 503]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [503] - GenericResultAtLocation [Line: 605]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [605] - GenericResultAtLocation [Line: 703]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [703] - GenericResultAtLocation [Line: 916]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [916] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret38 RESULT: Ultimate proved your program to be correct! [2024-11-13 22:08:31,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7635b035-ec03-4f11-902b-ee174157f9fc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE