./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87125d91-c244-4d8c-8f69-6695d799248d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87125d91-c244-4d8c-8f69-6695d799248d/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87125d91-c244-4d8c-8f69-6695d799248d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87125d91-c244-4d8c-8f69-6695d799248d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87125d91-c244-4d8c-8f69-6695d799248d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87125d91-c244-4d8c-8f69-6695d799248d/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6e9710f2ba77d873d862776625519cdc19b31c828c43680541828315968db1a8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:37:59,574 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:37:59,677 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87125d91-c244-4d8c-8f69-6695d799248d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:37:59,683 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:37:59,684 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:37:59,720 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:37:59,720 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:37:59,723 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:37:59,724 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:37:59,726 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:37:59,727 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:37:59,727 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:37:59,727 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:37:59,728 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:37:59,728 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:37:59,730 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:37:59,731 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:37:59,731 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:37:59,731 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:37:59,732 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:37:59,732 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:37:59,736 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:37:59,737 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:37:59,737 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:37:59,737 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:37:59,738 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:37:59,738 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:37:59,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:37:59,739 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:37:59,739 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:37:59,739 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:37:59,740 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:37:59,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:37:59,743 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87125d91-c244-4d8c-8f69-6695d799248d/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87125d91-c244-4d8c-8f69-6695d799248d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e9710f2ba77d873d862776625519cdc19b31c828c43680541828315968db1a8 [2024-11-08 22:38:00,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:38:00,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:38:00,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:38:00,072 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:38:00,073 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:38:00,074 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87125d91-c244-4d8c-8f69-6695d799248d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c Unable to find full path for "g++" [2024-11-08 22:38:02,070 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:38:02,297 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:38:02,298 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87125d91-c244-4d8c-8f69-6695d799248d/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c [2024-11-08 22:38:02,314 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87125d91-c244-4d8c-8f69-6695d799248d/bin/ukojak-verify-ImItNfHLgk/data/60c510baa/746c3011926b4588a083fb66c9e349ac/FLAG5433daa9a [2024-11-08 22:38:02,337 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87125d91-c244-4d8c-8f69-6695d799248d/bin/ukojak-verify-ImItNfHLgk/data/60c510baa/746c3011926b4588a083fb66c9e349ac [2024-11-08 22:38:02,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:38:02,344 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:38:02,348 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:38:02,349 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:38:02,355 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:38:02,356 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:38:02" (1/1) ... [2024-11-08 22:38:02,357 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2237192d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:02, skipping insertion in model container [2024-11-08 22:38:02,358 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:38:02" (1/1) ... [2024-11-08 22:38:02,421 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:38:02,831 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_87125d91-c244-4d8c-8f69-6695d799248d/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c[17338,17351] [2024-11-08 22:38:02,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:38:02,854 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:38:02,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-11-08 22:38:02,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] [2024-11-08 22:38:02,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [511] [2024-11-08 22:38:02,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [549] [2024-11-08 22:38:02,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [577] [2024-11-08 22:38:02,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [650] [2024-11-08 22:38:02,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [871] [2024-11-08 22:38:02,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [880] [2024-11-08 22:38:02,931 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_87125d91-c244-4d8c-8f69-6695d799248d/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c[17338,17351] [2024-11-08 22:38:02,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:38:02,958 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:38:02,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:02 WrapperNode [2024-11-08 22:38:02,959 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:38:02,960 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:38:02,960 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:38:02,960 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:38:02,969 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:02" (1/1) ... [2024-11-08 22:38:02,981 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:02" (1/1) ... [2024-11-08 22:38:03,007 INFO L138 Inliner]: procedures = 56, calls = 102, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 176 [2024-11-08 22:38:03,007 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:38:03,008 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:38:03,008 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:38:03,008 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:38:03,021 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:02" (1/1) ... [2024-11-08 22:38:03,021 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:02" (1/1) ... [2024-11-08 22:38:03,023 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:02" (1/1) ... [2024-11-08 22:38:03,027 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:02" (1/1) ... [2024-11-08 22:38:03,039 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:02" (1/1) ... [2024-11-08 22:38:03,046 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:02" (1/1) ... [2024-11-08 22:38:03,048 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:02" (1/1) ... [2024-11-08 22:38:03,049 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:02" (1/1) ... [2024-11-08 22:38:03,052 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:38:03,053 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:38:03,053 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:38:03,053 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:38:03,054 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:02" (1/1) ... [2024-11-08 22:38:03,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:38:03,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87125d91-c244-4d8c-8f69-6695d799248d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:38:03,085 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87125d91-c244-4d8c-8f69-6695d799248d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:38:03,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87125d91-c244-4d8c-8f69-6695d799248d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:38:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:38:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 22:38:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 22:38:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 22:38:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 22:38:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 22:38:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 22:38:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-08 22:38:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-08 22:38:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 22:38:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 22:38:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 22:38:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 22:38:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-08 22:38:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-08 22:38:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-08 22:38:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-08 22:38:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:38:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 22:38:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 22:38:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:38:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:38:03,217 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:38:03,219 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:38:03,502 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-11-08 22:38:03,502 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:38:03,644 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:38:03,648 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:38:03,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:38:03 BoogieIcfgContainer [2024-11-08 22:38:03,649 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:38:03,651 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:38:03,651 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:38:03,662 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:38:03,662 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:38:03" (1/1) ... [2024-11-08 22:38:03,673 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:38:03,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:03,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 70 states and 93 transitions. [2024-11-08 22:38:03,737 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2024-11-08 22:38:03,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:38:03,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:03,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:03,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:04,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:04,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 70 states and 91 transitions. [2024-11-08 22:38:04,046 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 91 transitions. [2024-11-08 22:38:04,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:38:04,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:04,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:04,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:04,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:04,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 72 states and 94 transitions. [2024-11-08 22:38:04,201 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2024-11-08 22:38:04,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:38:04,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:04,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:04,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:04,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:04,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:04,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2024-11-08 22:38:04,378 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2024-11-08 22:38:04,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:38:04,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:04,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:04,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:04,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:04,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:04,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 116 transitions. [2024-11-08 22:38:04,535 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 116 transitions. [2024-11-08 22:38:04,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:38:04,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:04,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:04,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:04,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:04,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2024-11-08 22:38:04,646 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2024-11-08 22:38:04,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:38:04,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:04,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:04,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:04,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:05,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:05,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 102 states and 152 transitions. [2024-11-08 22:38:05,214 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 152 transitions. [2024-11-08 22:38:05,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:38:05,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:05,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:05,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:05,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:05,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:05,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 153 transitions. [2024-11-08 22:38:05,299 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 153 transitions. [2024-11-08 22:38:05,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:38:05,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:05,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:05,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:05,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:05,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:05,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 170 transitions. [2024-11-08 22:38:05,546 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 170 transitions. [2024-11-08 22:38:05,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:38:05,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:05,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:05,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:05,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:05,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:05,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 111 states and 171 transitions. [2024-11-08 22:38:05,620 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 171 transitions. [2024-11-08 22:38:05,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:38:05,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:05,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:05,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:05,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:05,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 114 states and 178 transitions. [2024-11-08 22:38:05,895 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 178 transitions. [2024-11-08 22:38:05,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:38:05,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:05,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:05,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:05,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:05,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:05,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 115 states and 179 transitions. [2024-11-08 22:38:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 179 transitions. [2024-11-08 22:38:05,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:38:05,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:05,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:06,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:06,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:06,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 117 states and 182 transitions. [2024-11-08 22:38:06,221 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 182 transitions. [2024-11-08 22:38:06,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:38:06,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:06,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:06,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:06,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:06,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:06,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 115 states and 178 transitions. [2024-11-08 22:38:06,311 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 178 transitions. [2024-11-08 22:38:06,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:38:06,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:06,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:06,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:06,348 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:38:06,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:06,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 124 states and 196 transitions. [2024-11-08 22:38:06,670 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 196 transitions. [2024-11-08 22:38:06,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:38:06,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:06,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:06,784 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:38:06,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:06,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 125 states and 197 transitions. [2024-11-08 22:38:06,818 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 197 transitions. [2024-11-08 22:38:06,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:38:06,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:06,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:06,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:06,879 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:38:06,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:06,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 126 states and 198 transitions. [2024-11-08 22:38:06,914 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 198 transitions. [2024-11-08 22:38:06,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:38:06,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:06,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:06,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:07,037 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:38:07,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:07,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 140 states and 232 transitions. [2024-11-08 22:38:07,507 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 232 transitions. [2024-11-08 22:38:07,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:38:07,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:07,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:07,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:07,561 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:38:07,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:07,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 141 states and 234 transitions. [2024-11-08 22:38:07,609 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 234 transitions. [2024-11-08 22:38:07,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:38:07,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:07,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:07,697 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:38:07,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:07,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 142 states and 232 transitions. [2024-11-08 22:38:07,866 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 232 transitions. [2024-11-08 22:38:07,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:38:07,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:07,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:07,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:07,949 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:38:07,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:07,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 143 states and 233 transitions. [2024-11-08 22:38:07,981 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 233 transitions. [2024-11-08 22:38:07,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:38:07,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:07,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:07,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:08,072 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:38:08,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:08,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 144 states and 234 transitions. [2024-11-08 22:38:08,102 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 234 transitions. [2024-11-08 22:38:08,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:38:08,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:08,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:08,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:08,168 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:38:08,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:08,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 147 states and 239 transitions. [2024-11-08 22:38:08,352 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 239 transitions. [2024-11-08 22:38:08,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:38:08,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:08,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:08,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:08,390 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 22:38:08,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:08,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 153 states and 249 transitions. [2024-11-08 22:38:08,484 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 249 transitions. [2024-11-08 22:38:08,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:38:08,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:08,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:08,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:08,544 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 22:38:08,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:08,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 154 states and 250 transitions. [2024-11-08 22:38:08,569 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 250 transitions. [2024-11-08 22:38:08,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:38:08,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:08,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:08,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:08,607 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 22:38:08,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:08,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 155 states and 251 transitions. [2024-11-08 22:38:08,632 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 251 transitions. [2024-11-08 22:38:08,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 22:38:08,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:08,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:08,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:08,672 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:38:09,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:09,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 164 states and 269 transitions. [2024-11-08 22:38:09,016 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 269 transitions. [2024-11-08 22:38:09,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:38:09,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:09,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:09,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:09,049 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:38:09,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:09,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 165 states and 270 transitions. [2024-11-08 22:38:09,094 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 270 transitions. [2024-11-08 22:38:09,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:38:09,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:09,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:09,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:09,126 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:38:09,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:09,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 62 states and 78 transitions. [2024-11-08 22:38:09,172 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2024-11-08 22:38:09,173 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:38:09,173 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 29 iterations. [2024-11-08 22:38:09,181 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:38:09,574 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 765 772) the Hoare annotation is: true [2024-11-08 22:38:09,574 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 765 772) the Hoare annotation is: true [2024-11-08 22:38:09,575 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 681 687) the Hoare annotation is: true [2024-11-08 22:38:09,575 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 681 687) the Hoare annotation is: true [2024-11-08 22:38:09,575 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 449 460) the Hoare annotation is: true [2024-11-08 22:38:09,575 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 449 460) the Hoare annotation is: true [2024-11-08 22:38:09,575 INFO L77 FloydHoareUtils]: At program point L896(lines 896 900) the Hoare annotation is: true [2024-11-08 22:38:09,575 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 882 911) the Hoare annotation is: true [2024-11-08 22:38:09,576 INFO L77 FloydHoareUtils]: At program point L896-1(lines 896 900) the Hoare annotation is: true [2024-11-08 22:38:09,577 INFO L77 FloydHoareUtils]: At program point L892-2(lines 892 906) the Hoare annotation is: true [2024-11-08 22:38:09,577 INFO L77 FloydHoareUtils]: At program point L888(line 888) the Hoare annotation is: true [2024-11-08 22:38:09,578 INFO L77 FloydHoareUtils]: At program point L888-1(line 888) the Hoare annotation is: true [2024-11-08 22:38:09,578 INFO L77 FloydHoareUtils]: At program point L907(lines 882 911) the Hoare annotation is: true [2024-11-08 22:38:09,578 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 882 911) the Hoare annotation is: true [2024-11-08 22:38:09,580 INFO L77 FloydHoareUtils]: At program point L903(line 903) the Hoare annotation is: true [2024-11-08 22:38:09,580 INFO L77 FloydHoareUtils]: At program point L729(line 729) the Hoare annotation is: true [2024-11-08 22:38:09,581 INFO L77 FloydHoareUtils]: At program point L725(line 725) the Hoare annotation is: true [2024-11-08 22:38:09,581 INFO L77 FloydHoareUtils]: At program point L564(lines 564 570) the Hoare annotation is: true [2024-11-08 22:38:09,581 INFO L77 FloydHoareUtils]: At program point L721(line 721) the Hoare annotation is: true [2024-11-08 22:38:09,581 INFO L77 FloydHoareUtils]: At program point L721-1(line 721) the Hoare annotation is: true [2024-11-08 22:38:09,581 INFO L77 FloydHoareUtils]: At program point L560(lines 560 573) the Hoare annotation is: true [2024-11-08 22:38:09,581 INFO L77 FloydHoareUtils]: At program point L560-1(lines 552 576) the Hoare annotation is: true [2024-11-08 22:38:09,581 INFO L77 FloydHoareUtils]: At program point L734(line 734) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-11-08 22:38:09,582 INFO L77 FloydHoareUtils]: At program point L734-1(lines 715 739) the Hoare annotation is: true [2024-11-08 22:38:09,582 INFO L77 FloydHoareUtils]: At program point L668-1(lines 668 674) the Hoare annotation is: true [2024-11-08 22:38:09,582 INFO L77 FloydHoareUtils]: At program point L661-1(lines 660 679) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-08 22:38:09,582 INFO L77 FloydHoareUtils]: At program point L723(lines 723 731) the Hoare annotation is: true [2024-11-08 22:38:09,582 INFO L77 FloydHoareUtils]: At program point L719(lines 719 736) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-11-08 22:38:09,582 INFO L77 FloydHoareUtils]: At program point L558(line 558) the Hoare annotation is: true [2024-11-08 22:38:09,582 INFO L77 FloydHoareUtils]: At program point L558-1(line 558) the Hoare annotation is: true [2024-11-08 22:38:09,582 INFO L77 FloydHoareUtils]: At program point L876(line 876) the Hoare annotation is: true [2024-11-08 22:38:09,583 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 657 680) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-08 22:38:09,583 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 657 680) the Hoare annotation is: true [2024-11-08 22:38:09,587 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 876) the Hoare annotation is: true [2024-11-08 22:38:09,587 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 461 469) the Hoare annotation is: true [2024-11-08 22:38:09,587 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 461 469) the Hoare annotation is: true [2024-11-08 22:38:09,588 INFO L77 FloydHoareUtils]: At program point L630(lines 630 636) the Hoare annotation is: true [2024-11-08 22:38:09,588 INFO L77 FloydHoareUtils]: At program point L630-2(lines 622 637) the Hoare annotation is: true [2024-11-08 22:38:09,588 INFO L77 FloydHoareUtils]: At program point L593(lines 592 641) the Hoare annotation is: true [2024-11-08 22:38:09,588 INFO L77 FloydHoareUtils]: At program point L622(lines 622 637) the Hoare annotation is: true [2024-11-08 22:38:09,588 INFO L77 FloydHoareUtils]: At program point L614(line 614) the Hoare annotation is: true [2024-11-08 22:38:09,588 INFO L77 FloydHoareUtils]: At program point L639(lines 592 641) the Hoare annotation is: true [2024-11-08 22:38:09,588 INFO L77 FloydHoareUtils]: At program point L602(lines 602 608) the Hoare annotation is: true [2024-11-08 22:38:09,588 INFO L77 FloydHoareUtils]: At program point L602-1(lines 602 608) the Hoare annotation is: true [2024-11-08 22:38:09,588 INFO L77 FloydHoareUtils]: At program point L854(line 854) the Hoare annotation is: true [2024-11-08 22:38:09,589 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:38:09,589 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:38:09,589 INFO L77 FloydHoareUtils]: At program point L645(lines 582 649) the Hoare annotation is: true [2024-11-08 22:38:09,589 INFO L77 FloydHoareUtils]: At program point L612(lines 612 618) the Hoare annotation is: true [2024-11-08 22:38:09,589 INFO L77 FloydHoareUtils]: At program point L963(lines 963 970) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-08 22:38:09,589 INFO L77 FloydHoareUtils]: At program point L612-1(lines 612 618) the Hoare annotation is: true [2024-11-08 22:38:09,589 INFO L77 FloydHoareUtils]: At program point L963-2(lines 963 970) the Hoare annotation is: true [2024-11-08 22:38:09,589 INFO L77 FloydHoareUtils]: At program point L604(line 604) the Hoare annotation is: true [2024-11-08 22:38:09,589 INFO L77 FloydHoareUtils]: At program point L852(lines 852 858) the Hoare annotation is: true [2024-11-08 22:38:09,590 INFO L77 FloydHoareUtils]: At program point L852-1(lines 852 858) the Hoare annotation is: true [2024-11-08 22:38:09,590 INFO L77 FloydHoareUtils]: At program point L642(lines 591 643) the Hoare annotation is: true [2024-11-08 22:38:09,590 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 437 448) the Hoare annotation is: true [2024-11-08 22:38:09,590 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 437 448) the Hoare annotation is: true [2024-11-08 22:38:09,590 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 689 713) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 22:38:09,590 INFO L77 FloydHoareUtils]: At program point L703(line 703) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 22:38:09,590 INFO L77 FloydHoareUtils]: At program point L699(line 699) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 22:38:09,590 INFO L77 FloydHoareUtils]: At program point L697(lines 697 705) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 22:38:09,591 INFO L77 FloydHoareUtils]: At program point L693(lines 693 710) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 22:38:09,591 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 689 713) the Hoare annotation is: true [2024-11-08 22:38:09,591 INFO L77 FloydHoareUtils]: At program point L708(line 708) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 22:38:09,593 INFO L77 FloydHoareUtils]: At program point L708-1(lines 689 713) the Hoare annotation is: true [2024-11-08 22:38:09,593 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 773 783) the Hoare annotation is: true [2024-11-08 22:38:09,593 INFO L77 FloydHoareUtils]: At program point L778(line 778) the Hoare annotation is: true [2024-11-08 22:38:09,594 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 773 783) the Hoare annotation is: true [2024-11-08 22:38:09,594 INFO L77 FloydHoareUtils]: At program point L778-1(line 778) the Hoare annotation is: true [2024-11-08 22:38:09,644 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) Eliminated clause: true [2024-11-08 22:38:09,647 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-08 22:38:09,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:38:09 ImpRootNode [2024-11-08 22:38:09,652 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:38:09,653 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:38:09,653 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:38:09,653 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:38:09,654 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:38:03" (3/4) ... [2024-11-08 22:38:09,660 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:38:09,663 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-08 22:38:09,663 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 22:38:09,663 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 22:38:09,663 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 22:38:09,664 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 22:38:09,664 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-08 22:38:09,664 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 22:38:09,664 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-08 22:38:09,665 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-08 22:38:09,672 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-08 22:38:09,674 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 22:38:09,674 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:38:09,674 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:38:09,675 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:38:09,705 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-08 22:38:09,706 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-08 22:38:09,746 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-08 22:38:09,748 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-08 22:38:09,797 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87125d91-c244-4d8c-8f69-6695d799248d/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:38:09,797 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87125d91-c244-4d8c-8f69-6695d799248d/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:38:09,797 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:38:09,798 INFO L158 Benchmark]: Toolchain (without parser) took 7453.57ms. Allocated memory was 174.1MB in the beginning and 220.2MB in the end (delta: 46.1MB). Free memory was 135.3MB in the beginning and 158.7MB in the end (delta: -23.3MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2024-11-08 22:38:09,798 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 130.0MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:38:09,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 611.58ms. Allocated memory is still 174.1MB. Free memory was 135.3MB in the beginning and 113.7MB in the end (delta: 21.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 22:38:09,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.59ms. Allocated memory is still 174.1MB. Free memory was 113.7MB in the beginning and 111.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:38:09,799 INFO L158 Benchmark]: Boogie Preprocessor took 43.87ms. Allocated memory is still 174.1MB. Free memory was 111.6MB in the beginning and 110.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:38:09,799 INFO L158 Benchmark]: RCFGBuilder took 597.46ms. Allocated memory is still 174.1MB. Free memory was 110.0MB in the beginning and 139.0MB in the end (delta: -29.0MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-11-08 22:38:09,800 INFO L158 Benchmark]: CodeCheck took 6001.77ms. Allocated memory was 174.1MB in the beginning and 220.2MB in the end (delta: 46.1MB). Free memory was 139.0MB in the beginning and 167.1MB in the end (delta: -28.1MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-11-08 22:38:09,800 INFO L158 Benchmark]: Witness Printer took 144.35ms. Allocated memory is still 220.2MB. Free memory was 167.1MB in the beginning and 158.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:38:09,801 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, 70 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.5s, OverallIterations: 29, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6403 SdHoareTripleChecker+Valid, 11.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3012 mSDsluCounter, 7336 SdHoareTripleChecker+Invalid, 9.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4526 mSDsCounter, 1526 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5673 IncrementalHoareTripleChecker+Invalid, 7199 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1526 mSolverCounterUnsat, 2810 mSDtfsCounter, 5673 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9452 GetRequests, 9366 SyntacticMatches, 10 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2189 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 1107 NumberOfCodeBlocks, 1107 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 1079 ConstructedInterpolants, 0 QuantifiedInterpolants, 2130 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 28 InterpolantComputations, 24 PerfectInterpolantSequences, 334/359 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: 876]: 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: 963]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 657]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) - InvariantResult [Line: 693]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - ProcedureContractResult [Line: 765]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 681]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 449]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 882]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 657]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 461]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 437]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 689]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 773]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 130.0MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 611.58ms. Allocated memory is still 174.1MB. Free memory was 135.3MB in the beginning and 113.7MB in the end (delta: 21.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.59ms. Allocated memory is still 174.1MB. Free memory was 113.7MB in the beginning and 111.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.87ms. Allocated memory is still 174.1MB. Free memory was 111.6MB in the beginning and 110.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 597.46ms. Allocated memory is still 174.1MB. Free memory was 110.0MB in the beginning and 139.0MB in the end (delta: -29.0MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * CodeCheck took 6001.77ms. Allocated memory was 174.1MB in the beginning and 220.2MB in the end (delta: 46.1MB). Free memory was 139.0MB in the beginning and 167.1MB in the end (delta: -28.1MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Witness Printer took 144.35ms. Allocated memory is still 220.2MB. Free memory was 167.1MB in the beginning and 158.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. 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,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] - GenericResultAtLocation [Line: 511]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [511] - GenericResultAtLocation [Line: 549]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [549] - GenericResultAtLocation [Line: 577]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [577] - GenericResultAtLocation [Line: 650]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [650] - GenericResultAtLocation [Line: 871]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [871] - GenericResultAtLocation [Line: 880]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [880] RESULT: Ultimate proved your program to be correct! [2024-11-08 22:38:09,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87125d91-c244-4d8c-8f69-6695d799248d/bin/ukojak-verify-ImItNfHLgk/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