./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b553ee-a0f5-453c-9b01-f0ab194847dd/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b553ee-a0f5-453c-9b01-f0ab194847dd/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_26b553ee-a0f5-453c-9b01-f0ab194847dd/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b553ee-a0f5-453c-9b01-f0ab194847dd/bin/ukojak-verify-EEHR8qb7sm/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_26b553ee-a0f5-453c-9b01-f0ab194847dd/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_26b553ee-a0f5-453c-9b01-f0ab194847dd/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 6e9710f2ba77d873d862776625519cdc19b31c828c43680541828315968db1a8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:09:27,715 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:09:27,786 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b553ee-a0f5-453c-9b01-f0ab194847dd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:09:27,791 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:09:27,791 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:09:27,811 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:09:27,812 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:09:27,812 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:09:27,813 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:09:27,813 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:09:27,813 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:09:27,813 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:09:27,813 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:09:27,813 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:09:27,813 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:09:27,813 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:09:27,814 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:09:27,814 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:09:27,814 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:09:27,814 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:09:27,814 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:09:27,814 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:09:27,814 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:09:27,814 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:09:27,814 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:09:27,815 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:09:27,815 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:09:27,815 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:09:27,815 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:09:27,815 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:09:27,815 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:09:27,815 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:09:27,815 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:09:27,815 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_26b553ee-a0f5-453c-9b01-f0ab194847dd/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 -> 6e9710f2ba77d873d862776625519cdc19b31c828c43680541828315968db1a8 [2024-11-13 22:09:28,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:09:28,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:09:28,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:09:28,132 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:09:28,133 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:09:28,136 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b553ee-a0f5-453c-9b01-f0ab194847dd/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c Unable to find full path for "g++" [2024-11-13 22:09:29,967 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:09:30,219 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:09:30,219 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b553ee-a0f5-453c-9b01-f0ab194847dd/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c [2024-11-13 22:09:30,231 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b553ee-a0f5-453c-9b01-f0ab194847dd/bin/ukojak-verify-EEHR8qb7sm/data/e966e6efa/f924813ff4c64a599c5a4f35fbd7aa3c/FLAGd13f51629 [2024-11-13 22:09:30,246 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b553ee-a0f5-453c-9b01-f0ab194847dd/bin/ukojak-verify-EEHR8qb7sm/data/e966e6efa/f924813ff4c64a599c5a4f35fbd7aa3c [2024-11-13 22:09:30,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:09:30,250 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:09:30,252 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:09:30,252 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:09:30,256 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:09:30,257 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:09:30" (1/1) ... [2024-11-13 22:09:30,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dfe2769 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:30, skipping insertion in model container [2024-11-13 22:09:30,258 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:09:30" (1/1) ... [2024-11-13 22:09:30,297 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:09:30,608 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_26b553ee-a0f5-453c-9b01-f0ab194847dd/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c[17338,17351] [2024-11-13 22:09:30,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:09:30,638 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:09:30,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-11-13 22:09:30,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] [2024-11-13 22:09:30,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [511] [2024-11-13 22:09:30,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [549] [2024-11-13 22:09:30,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [577] [2024-11-13 22:09:30,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [650] [2024-11-13 22:09:30,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [871] [2024-11-13 22:09:30,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [880] [2024-11-13 22:09:30,751 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_26b553ee-a0f5-453c-9b01-f0ab194847dd/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c[17338,17351] [2024-11-13 22:09:30,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:09:30,784 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:09:30,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:30 WrapperNode [2024-11-13 22:09:30,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:09:30,787 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:09:30,787 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:09:30,787 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:09:30,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:30" (1/1) ... [2024-11-13 22:09:30,810 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:30" (1/1) ... [2024-11-13 22:09:30,845 INFO L138 Inliner]: procedures = 56, calls = 102, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 176 [2024-11-13 22:09:30,846 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:09:30,846 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:09:30,847 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:09:30,847 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:09:30,857 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:30" (1/1) ... [2024-11-13 22:09:30,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:30" (1/1) ... [2024-11-13 22:09:30,861 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:30" (1/1) ... [2024-11-13 22:09:30,865 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:30" (1/1) ... [2024-11-13 22:09:30,869 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:30" (1/1) ... [2024-11-13 22:09:30,878 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:30" (1/1) ... [2024-11-13 22:09:30,885 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:30" (1/1) ... [2024-11-13 22:09:30,887 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:30" (1/1) ... [2024-11-13 22:09:30,892 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:09:30,893 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:09:30,893 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:09:30,893 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:09:30,894 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:30" (1/1) ... [2024-11-13 22:09:30,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:09:30,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b553ee-a0f5-453c-9b01-f0ab194847dd/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:09:30,936 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b553ee-a0f5-453c-9b01-f0ab194847dd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:09:30,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b553ee-a0f5-453c-9b01-f0ab194847dd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:09:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:09:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 22:09:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 22:09:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 22:09:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 22:09:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 22:09:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 22:09:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 22:09:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 22:09:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 22:09:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 22:09:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 22:09:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 22:09:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-13 22:09:30,977 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-13 22:09:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 22:09:30,977 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 22:09:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:09:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 22:09:30,977 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 22:09:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:09:30,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:09:31,054 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:09:31,056 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:09:31,397 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-11-13 22:09:31,397 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:09:31,495 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:09:31,495 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:09:31,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:09:31 BoogieIcfgContainer [2024-11-13 22:09:31,495 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:09:31,496 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:09:31,496 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:09:31,506 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:09:31,506 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:09:31" (1/1) ... [2024-11-13 22:09:31,515 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:09:31,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:31,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 70 states and 93 transitions. [2024-11-13 22:09:31,586 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2024-11-13 22:09:31,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:09:31,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:31,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:31,789 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 22:09:31,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:31,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 70 states and 91 transitions. [2024-11-13 22:09:31,838 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 91 transitions. [2024-11-13 22:09:31,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:09:31,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:31,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:31,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:31,971 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 22:09:32,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:32,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 72 states and 94 transitions. [2024-11-13 22:09:32,006 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2024-11-13 22:09:32,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:09:32,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:32,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:32,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:32,167 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 22:09:32,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:32,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2024-11-13 22:09:32,228 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2024-11-13 22:09:32,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:09:32,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:32,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:32,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:32,336 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 22:09:32,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:32,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 116 transitions. [2024-11-13 22:09:32,464 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 116 transitions. [2024-11-13 22:09:32,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:09:32,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:32,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:32,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:32,540 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 22:09:32,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:32,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2024-11-13 22:09:32,563 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2024-11-13 22:09:32,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:09:32,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:32,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:32,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:32,725 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 22:09:33,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:33,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 102 states and 152 transitions. [2024-11-13 22:09:33,127 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 152 transitions. [2024-11-13 22:09:33,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:09:33,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:33,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:33,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:33,171 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 22:09:33,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:33,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 153 transitions. [2024-11-13 22:09:33,199 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 153 transitions. [2024-11-13 22:09:33,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:09:33,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:33,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:33,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:33,353 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 22:09:33,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:33,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 170 transitions. [2024-11-13 22:09:33,482 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 170 transitions. [2024-11-13 22:09:33,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:09:33,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:33,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:33,539 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 22:09:33,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:33,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 111 states and 171 transitions. [2024-11-13 22:09:33,565 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 171 transitions. [2024-11-13 22:09:33,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:09:33,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:33,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:33,630 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 22:09:33,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:33,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 114 states and 178 transitions. [2024-11-13 22:09:33,810 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 178 transitions. [2024-11-13 22:09:33,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:09:33,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:33,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:33,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:33,939 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 22:09:34,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:34,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 116 states and 181 transitions. [2024-11-13 22:09:34,136 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 181 transitions. [2024-11-13 22:09:34,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:09:34,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:34,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:34,178 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 22:09:34,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:34,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 117 states and 182 transitions. [2024-11-13 22:09:34,203 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 182 transitions. [2024-11-13 22:09:34,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:09:34,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:34,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:34,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:34,284 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 22:09:34,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 115 states and 178 transitions. [2024-11-13 22:09:34,310 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 178 transitions. [2024-11-13 22:09:34,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:09:34,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:34,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:34,382 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 22:09:34,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:34,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 124 states and 196 transitions. [2024-11-13 22:09:34,729 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 196 transitions. [2024-11-13 22:09:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:09:34,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:34,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:34,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:34,809 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 22:09:34,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:34,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 125 states and 197 transitions. [2024-11-13 22:09:34,841 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 197 transitions. [2024-11-13 22:09:34,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:09:34,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:34,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:34,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:34,904 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 22:09:34,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:34,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 126 states and 198 transitions. [2024-11-13 22:09:34,929 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 198 transitions. [2024-11-13 22:09:34,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:09:34,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:34,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:34,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:35,039 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 22:09:35,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:35,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 140 states and 232 transitions. [2024-11-13 22:09:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 232 transitions. [2024-11-13 22:09:35,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:09:35,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:35,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:35,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:35,627 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 22:09:35,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:35,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 141 states and 234 transitions. [2024-11-13 22:09:35,682 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 234 transitions. [2024-11-13 22:09:35,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:09:35,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:35,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:35,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:35,760 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:09:35,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:35,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 142 states and 232 transitions. [2024-11-13 22:09:35,916 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 232 transitions. [2024-11-13 22:09:35,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:09:35,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:35,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:35,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:35,991 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 22:09:36,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:36,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 143 states and 233 transitions. [2024-11-13 22:09:36,033 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 233 transitions. [2024-11-13 22:09:36,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:09:36,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:36,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:36,107 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 22:09:36,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:36,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 144 states and 234 transitions. [2024-11-13 22:09:36,134 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 234 transitions. [2024-11-13 22:09:36,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:09:36,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:36,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:36,197 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 22:09:36,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:36,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 147 states and 239 transitions. [2024-11-13 22:09:36,386 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 239 transitions. [2024-11-13 22:09:36,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:09:36,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:36,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:36,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:36,445 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 22:09:36,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:36,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 153 states and 249 transitions. [2024-11-13 22:09:36,550 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 249 transitions. [2024-11-13 22:09:36,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:09:36,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:36,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:36,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:36,604 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 22:09:36,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:36,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 154 states and 250 transitions. [2024-11-13 22:09:36,633 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 250 transitions. [2024-11-13 22:09:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:09:36,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:36,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:36,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:36,678 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 22:09:36,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:36,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 155 states and 251 transitions. [2024-11-13 22:09:36,714 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 251 transitions. [2024-11-13 22:09:36,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 22:09:36,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:36,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:36,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:36,761 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:09:37,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:37,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 164 states and 269 transitions. [2024-11-13 22:09:37,167 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 269 transitions. [2024-11-13 22:09:37,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 22:09:37,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:37,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:37,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:37,212 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:09:37,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:37,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 165 states and 270 transitions. [2024-11-13 22:09:37,264 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 270 transitions. [2024-11-13 22:09:37,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 22:09:37,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:37,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:37,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:37,305 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:09:37,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:37,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 62 states and 78 transitions. [2024-11-13 22:09:37,364 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2024-11-13 22:09:37,369 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:09:37,369 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 29 iterations. [2024-11-13 22:09:37,382 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:09:37,788 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 765 772) the Hoare annotation is: true [2024-11-13 22:09:37,788 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 765 772) the Hoare annotation is: true [2024-11-13 22:09:37,789 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 681 687) the Hoare annotation is: true [2024-11-13 22:09:37,789 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 681 687) the Hoare annotation is: true [2024-11-13 22:09:37,789 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 449 460) the Hoare annotation is: true [2024-11-13 22:09:37,789 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 449 460) the Hoare annotation is: true [2024-11-13 22:09:37,789 INFO L77 FloydHoareUtils]: At program point L896(lines 896 900) the Hoare annotation is: true [2024-11-13 22:09:37,789 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 882 911) the Hoare annotation is: true [2024-11-13 22:09:37,789 INFO L77 FloydHoareUtils]: At program point L896-1(lines 896 900) the Hoare annotation is: true [2024-11-13 22:09:37,789 INFO L77 FloydHoareUtils]: At program point L892-2(lines 892 906) the Hoare annotation is: true [2024-11-13 22:09:37,789 INFO L77 FloydHoareUtils]: At program point L888(line 888) the Hoare annotation is: true [2024-11-13 22:09:37,789 INFO L77 FloydHoareUtils]: At program point L888-1(line 888) the Hoare annotation is: true [2024-11-13 22:09:37,789 INFO L77 FloydHoareUtils]: At program point L907(lines 882 911) the Hoare annotation is: true [2024-11-13 22:09:37,789 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 882 911) the Hoare annotation is: true [2024-11-13 22:09:37,789 INFO L77 FloydHoareUtils]: At program point L903(line 903) the Hoare annotation is: true [2024-11-13 22:09:37,789 INFO L77 FloydHoareUtils]: At program point L729(line 729) the Hoare annotation is: true [2024-11-13 22:09:37,790 INFO L77 FloydHoareUtils]: At program point L725(line 725) the Hoare annotation is: true [2024-11-13 22:09:37,790 INFO L77 FloydHoareUtils]: At program point L564(lines 564 570) the Hoare annotation is: true [2024-11-13 22:09:37,790 INFO L77 FloydHoareUtils]: At program point L721(line 721) the Hoare annotation is: true [2024-11-13 22:09:37,790 INFO L77 FloydHoareUtils]: At program point L721-1(line 721) the Hoare annotation is: true [2024-11-13 22:09:37,790 INFO L77 FloydHoareUtils]: At program point L560(lines 560 573) the Hoare annotation is: true [2024-11-13 22:09:37,790 INFO L77 FloydHoareUtils]: At program point L560-1(lines 552 576) the Hoare annotation is: true [2024-11-13 22:09:37,790 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))))) [2024-11-13 22:09:37,790 INFO L77 FloydHoareUtils]: At program point L734-1(lines 715 739) the Hoare annotation is: true [2024-11-13 22:09:37,790 INFO L77 FloydHoareUtils]: At program point L668-1(lines 668 674) the Hoare annotation is: true [2024-11-13 22:09:37,791 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)))) [2024-11-13 22:09:37,791 INFO L77 FloydHoareUtils]: At program point L723(lines 723 731) the Hoare annotation is: true [2024-11-13 22:09:37,791 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))) [2024-11-13 22:09:37,791 INFO L77 FloydHoareUtils]: At program point L558(line 558) the Hoare annotation is: true [2024-11-13 22:09:37,791 INFO L77 FloydHoareUtils]: At program point L558-1(line 558) the Hoare annotation is: true [2024-11-13 22:09:37,791 INFO L77 FloydHoareUtils]: At program point L876(line 876) the Hoare annotation is: true [2024-11-13 22:09:37,791 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)))) [2024-11-13 22:09:37,791 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 657 680) the Hoare annotation is: true [2024-11-13 22:09:37,791 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 876) the Hoare annotation is: true [2024-11-13 22:09:37,791 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 461 469) the Hoare annotation is: true [2024-11-13 22:09:37,791 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 461 469) the Hoare annotation is: true [2024-11-13 22:09:37,791 INFO L77 FloydHoareUtils]: At program point L630(lines 630 636) the Hoare annotation is: true [2024-11-13 22:09:37,792 INFO L77 FloydHoareUtils]: At program point L630-2(lines 622 637) the Hoare annotation is: true [2024-11-13 22:09:37,792 INFO L77 FloydHoareUtils]: At program point L593(lines 592 641) the Hoare annotation is: true [2024-11-13 22:09:37,792 INFO L77 FloydHoareUtils]: At program point L622(lines 622 637) the Hoare annotation is: true [2024-11-13 22:09:37,792 INFO L77 FloydHoareUtils]: At program point L614(line 614) the Hoare annotation is: true [2024-11-13 22:09:37,792 INFO L77 FloydHoareUtils]: At program point L639(lines 592 641) the Hoare annotation is: true [2024-11-13 22:09:37,792 INFO L77 FloydHoareUtils]: At program point L602(lines 602 608) the Hoare annotation is: true [2024-11-13 22:09:37,792 INFO L77 FloydHoareUtils]: At program point L602-1(lines 602 608) the Hoare annotation is: true [2024-11-13 22:09:37,792 INFO L77 FloydHoareUtils]: At program point L854(line 854) the Hoare annotation is: true [2024-11-13 22:09:37,792 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:09:37,792 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:09:37,792 INFO L77 FloydHoareUtils]: At program point L645(lines 582 649) the Hoare annotation is: true [2024-11-13 22:09:37,792 INFO L77 FloydHoareUtils]: At program point L612(lines 612 618) the Hoare annotation is: true [2024-11-13 22:09:37,792 INFO L77 FloydHoareUtils]: At program point L963(lines 963 970) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-13 22:09:37,792 INFO L77 FloydHoareUtils]: At program point L612-1(lines 612 618) the Hoare annotation is: true [2024-11-13 22:09:37,792 INFO L77 FloydHoareUtils]: At program point L963-2(lines 963 970) the Hoare annotation is: true [2024-11-13 22:09:37,792 INFO L77 FloydHoareUtils]: At program point L604(line 604) the Hoare annotation is: true [2024-11-13 22:09:37,793 INFO L77 FloydHoareUtils]: At program point L852(lines 852 858) the Hoare annotation is: true [2024-11-13 22:09:37,793 INFO L77 FloydHoareUtils]: At program point L852-1(lines 852 858) the Hoare annotation is: true [2024-11-13 22:09:37,793 INFO L77 FloydHoareUtils]: At program point L642(lines 591 643) the Hoare annotation is: true [2024-11-13 22:09:37,793 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 437 448) the Hoare annotation is: true [2024-11-13 22:09:37,793 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 437 448) the Hoare annotation is: true [2024-11-13 22:09:37,793 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 689 713) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 22:09:37,793 INFO L77 FloydHoareUtils]: At program point L703(line 703) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 22:09:37,793 INFO L77 FloydHoareUtils]: At program point L699(line 699) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 22:09:37,793 INFO L77 FloydHoareUtils]: At program point L697(lines 697 705) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 22:09:37,793 INFO L77 FloydHoareUtils]: At program point L693(lines 693 710) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 22:09:37,793 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 689 713) the Hoare annotation is: true [2024-11-13 22:09:37,793 INFO L77 FloydHoareUtils]: At program point L708(line 708) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 22:09:37,793 INFO L77 FloydHoareUtils]: At program point L708-1(lines 689 713) the Hoare annotation is: true [2024-11-13 22:09:37,793 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 773 783) the Hoare annotation is: true [2024-11-13 22:09:37,793 INFO L77 FloydHoareUtils]: At program point L778(line 778) the Hoare annotation is: true [2024-11-13 22:09:37,794 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 773 783) the Hoare annotation is: true [2024-11-13 22:09:37,794 INFO L77 FloydHoareUtils]: At program point L778-1(line 778) the Hoare annotation is: true [2024-11-13 22:09:37,830 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 [2024-11-13 22:09:37,832 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 22:09:37,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:09:37 ImpRootNode [2024-11-13 22:09:37,833 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:09:37,834 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:09:37,834 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:09:37,834 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:09:37,834 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:09:31" (3/4) ... [2024-11-13 22:09:37,837 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:09:37,840 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 22:09:37,840 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 22:09:37,840 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 22:09:37,840 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 22:09:37,840 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 22:09:37,840 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 22:09:37,840 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 22:09:37,840 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-13 22:09:37,841 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-13 22:09:37,846 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-13 22:09:37,846 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 22:09:37,847 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:09:37,847 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:09:37,847 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:09:37,873 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-13 22:09:37,874 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 22:09:37,895 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-13 22:09:37,896 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 22:09:37,937 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b553ee-a0f5-453c-9b01-f0ab194847dd/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:09:37,937 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b553ee-a0f5-453c-9b01-f0ab194847dd/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:09:37,937 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:09:37,938 INFO L158 Benchmark]: Toolchain (without parser) took 7687.85ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 91.8MB in the beginning and 77.2MB in the end (delta: 14.6MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2024-11-13 22:09:37,938 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:09:37,939 INFO L158 Benchmark]: CACSL2BoogieTranslator took 534.55ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 73.3MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:09:37,939 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.02ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 71.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:09:37,939 INFO L158 Benchmark]: Boogie Preprocessor took 45.52ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 70.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:09:37,940 INFO L158 Benchmark]: RCFGBuilder took 602.88ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 47.1MB in the end (delta: 23.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:09:37,940 INFO L158 Benchmark]: CodeCheck took 6336.84ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 47.1MB in the beginning and 83.9MB in the end (delta: -36.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:09:37,940 INFO L158 Benchmark]: Witness Printer took 103.76ms. Allocated memory is still 142.6MB. Free memory was 83.9MB in the beginning and 77.2MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:09:37,942 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: 5.8s, OverallIterations: 29, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6405 SdHoareTripleChecker+Valid, 11.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3014 mSDsluCounter, 7346 SdHoareTripleChecker+Invalid, 9.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4532 mSDsCounter, 1531 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5688 IncrementalHoareTripleChecker+Invalid, 7219 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1531 mSolverCounterUnsat, 2814 mSDtfsCounter, 5688 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9458 GetRequests, 9372 SyntacticMatches, 10 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2189 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.7s 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 0.47ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 534.55ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 73.3MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.02ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 71.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.52ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 70.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 602.88ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 47.1MB in the end (delta: 23.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 6336.84ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 47.1MB in the beginning and 83.9MB in the end (delta: -36.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 103.76ms. Allocated memory is still 142.6MB. Free memory was 83.9MB in the beginning and 77.2MB in the end (delta: 6.7MB). 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! [2024-11-13 22:09:37,972 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26b553ee-a0f5-453c-9b01-f0ab194847dd/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