./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product14.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_91b880a8-2f61-4c9e-9d5d-c9ca7004a405/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b880a8-2f61-4c9e-9d5d-c9ca7004a405/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_91b880a8-2f61-4c9e-9d5d-c9ca7004a405/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b880a8-2f61-4c9e-9d5d-c9ca7004a405/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b880a8-2f61-4c9e-9d5d-c9ca7004a405/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_91b880a8-2f61-4c9e-9d5d-c9ca7004a405/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 dc29098f4fd0de7b34ca1f86e5228e41fa7841081f2e41f7454108ef1ad7724c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:15:38,592 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:15:38,683 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b880a8-2f61-4c9e-9d5d-c9ca7004a405/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:15:38,692 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:15:38,692 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:15:38,722 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:15:38,722 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:15:38,723 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:15:38,723 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:15:38,723 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:15:38,724 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:15:38,724 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:15:38,724 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:15:38,724 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:15:38,724 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:15:38,724 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:15:38,724 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:15:38,724 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:15:38,724 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:15:38,725 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:15:38,725 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:15:38,725 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:15:38,725 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:15:38,725 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:15:38,725 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:15:38,725 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:15:38,726 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:15:38,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:15:38,726 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:15:38,726 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:15:38,726 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:15:38,726 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:15:38,727 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:15:38,727 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_91b880a8-2f61-4c9e-9d5d-c9ca7004a405/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 -> dc29098f4fd0de7b34ca1f86e5228e41fa7841081f2e41f7454108ef1ad7724c [2024-11-13 23:15:39,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:15:39,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:15:39,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:15:39,086 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:15:39,087 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:15:39,089 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b880a8-2f61-4c9e-9d5d-c9ca7004a405/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c Unable to find full path for "g++" [2024-11-13 23:15:41,029 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:15:41,411 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:15:41,412 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b880a8-2f61-4c9e-9d5d-c9ca7004a405/sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c [2024-11-13 23:15:41,430 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b880a8-2f61-4c9e-9d5d-c9ca7004a405/bin/ukojak-verify-EEHR8qb7sm/data/805d96fcd/cf623e6c001d42af8f240338dfbd7f6b/FLAGbcce34b5b [2024-11-13 23:15:41,456 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b880a8-2f61-4c9e-9d5d-c9ca7004a405/bin/ukojak-verify-EEHR8qb7sm/data/805d96fcd/cf623e6c001d42af8f240338dfbd7f6b [2024-11-13 23:15:41,459 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:15:41,461 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:15:41,463 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:15:41,463 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:15:41,469 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:15:41,470 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:41" (1/1) ... [2024-11-13 23:15:41,471 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c339664 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:41, skipping insertion in model container [2024-11-13 23:15:41,471 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:41" (1/1) ... [2024-11-13 23:15:41,516 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:15:41,891 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_91b880a8-2f61-4c9e-9d5d-c9ca7004a405/sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c[15980,15993] [2024-11-13 23:15:41,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:15:41,918 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:15:41,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-11-13 23:15:41,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [87] [2024-11-13 23:15:41,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [173] [2024-11-13 23:15:41,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [539] [2024-11-13 23:15:41,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [609] [2024-11-13 23:15:41,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [772] [2024-11-13 23:15:41,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [781] [2024-11-13 23:15:41,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [877] [2024-11-13 23:15:42,000 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_91b880a8-2f61-4c9e-9d5d-c9ca7004a405/sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c[15980,15993] [2024-11-13 23:15:42,006 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:15:42,040 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:15:42,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42 WrapperNode [2024-11-13 23:15:42,041 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:15:42,042 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:15:42,042 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:15:42,042 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:15:42,049 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,060 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,083 INFO L138 Inliner]: procedures = 52, calls = 95, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 162 [2024-11-13 23:15:42,083 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:15:42,084 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:15:42,084 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:15:42,084 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:15:42,095 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,095 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,101 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,101 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,111 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,115 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,117 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,118 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,120 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:15:42,122 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:15:42,122 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:15:42,122 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:15:42,123 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:15:42,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b880a8-2f61-4c9e-9d5d-c9ca7004a405/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:15:42,164 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b880a8-2f61-4c9e-9d5d-c9ca7004a405/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:15:42,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b880a8-2f61-4c9e-9d5d-c9ca7004a405/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:15:42,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:15:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 23:15:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 23:15:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 23:15:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 23:15:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 23:15:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 23:15:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 23:15:42,195 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 23:15:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-13 23:15:42,195 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-13 23:15:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:15:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 23:15:42,195 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 23:15:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:15:42,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:15:42,279 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:15:42,282 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:15:42,662 INFO L? ?]: Removed 32 outVars from TransFormulas that were not future-live. [2024-11-13 23:15:42,662 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:15:42,789 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:15:42,789 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:15:42,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:42 BoogieIcfgContainer [2024-11-13 23:15:42,790 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:15:42,790 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:15:42,790 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:15:42,802 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:15:42,803 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:42" (1/1) ... [2024-11-13 23:15:42,817 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:15:42,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:42,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 62 transitions. [2024-11-13 23:15:42,883 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2024-11-13 23:15:42,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:15:42,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:42,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:43,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:43,058 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 23:15:43,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:43,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 48 states and 60 transitions. [2024-11-13 23:15:43,090 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2024-11-13 23:15:43,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:15:43,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:43,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:43,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:43,277 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 23:15:43,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:43,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 63 transitions. [2024-11-13 23:15:43,303 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2024-11-13 23:15:43,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:15:43,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:43,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:43,671 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 23:15:43,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:43,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 61 states and 89 transitions. [2024-11-13 23:15:43,935 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 89 transitions. [2024-11-13 23:15:43,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:15:43,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:43,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:43,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:44,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:15:44,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:44,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 112 transitions. [2024-11-13 23:15:44,453 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2024-11-13 23:15:44,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:15:44,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:44,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:44,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:44,593 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 23:15:44,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:44,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 72 states and 113 transitions. [2024-11-13 23:15:44,628 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 113 transitions. [2024-11-13 23:15:44,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:15:44,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:44,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:44,766 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 23:15:44,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:44,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 75 states and 119 transitions. [2024-11-13 23:15:44,797 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 119 transitions. [2024-11-13 23:15:44,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:15:44,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:44,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:44,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:44,870 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 23:15:44,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:44,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 77 states and 120 transitions. [2024-11-13 23:15:44,925 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 120 transitions. [2024-11-13 23:15:44,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:15:44,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:44,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:44,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:44,994 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 23:15:45,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:45,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 79 states and 122 transitions. [2024-11-13 23:15:45,075 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2024-11-13 23:15:45,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:15:45,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:45,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:45,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:45,136 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:15:45,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:45,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 84 states and 131 transitions. [2024-11-13 23:15:45,231 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 131 transitions. [2024-11-13 23:15:45,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:15:45,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:45,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:45,308 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:15:45,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:45,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 89 states and 141 transitions. [2024-11-13 23:15:45,579 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 141 transitions. [2024-11-13 23:15:45,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:15:45,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:45,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:45,644 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:15:45,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:45,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 90 states and 142 transitions. [2024-11-13 23:15:45,681 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 142 transitions. [2024-11-13 23:15:45,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:15:45,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:45,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:45,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:45,840 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:15:46,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:46,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 97 states and 164 transitions. [2024-11-13 23:15:46,473 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 164 transitions. [2024-11-13 23:15:46,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:15:46,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:46,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:46,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:46,633 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:15:46,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:46,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 99 states and 167 transitions. [2024-11-13 23:15:46,967 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 167 transitions. [2024-11-13 23:15:46,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 23:15:46,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:46,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:15:47,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:47,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 100 states and 167 transitions. [2024-11-13 23:15:47,277 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 167 transitions. [2024-11-13 23:15:47,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 23:15:47,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:47,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:47,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:47,388 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:15:47,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:47,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 101 states and 167 transitions. [2024-11-13 23:15:47,445 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 167 transitions. [2024-11-13 23:15:47,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 23:15:47,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:47,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:47,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:47,571 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:15:47,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:47,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 102 states and 167 transitions. [2024-11-13 23:15:47,627 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 167 transitions. [2024-11-13 23:15:47,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 23:15:47,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:47,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:47,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:47,697 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 23:15:47,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:47,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 43 states and 57 transitions. [2024-11-13 23:15:47,736 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2024-11-13 23:15:47,737 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 23:15:47,737 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2024-11-13 23:15:47,752 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 23:15:48,056 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 120 131) the Hoare annotation is: true [2024-11-13 23:15:48,056 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 120 131) the Hoare annotation is: true [2024-11-13 23:15:48,056 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 783 812) the Hoare annotation is: true [2024-11-13 23:15:48,056 INFO L77 FloydHoareUtils]: At program point L797(lines 797 801) the Hoare annotation is: true [2024-11-13 23:15:48,057 INFO L77 FloydHoareUtils]: At program point L797-1(lines 797 801) the Hoare annotation is: true [2024-11-13 23:15:48,057 INFO L77 FloydHoareUtils]: At program point L793-2(lines 793 807) the Hoare annotation is: true [2024-11-13 23:15:48,057 INFO L77 FloydHoareUtils]: At program point L789(line 789) the Hoare annotation is: true [2024-11-13 23:15:48,057 INFO L77 FloydHoareUtils]: At program point L789-1(line 789) the Hoare annotation is: true [2024-11-13 23:15:48,057 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 783 812) the Hoare annotation is: true [2024-11-13 23:15:48,057 INFO L77 FloydHoareUtils]: At program point L808(lines 783 812) the Hoare annotation is: true [2024-11-13 23:15:48,057 INFO L77 FloydHoareUtils]: At program point L804(line 804) the Hoare annotation is: true [2024-11-13 23:15:48,057 INFO L77 FloydHoareUtils]: At program point L890(lines 890 896) the Hoare annotation is: true [2024-11-13 23:15:48,058 INFO L77 FloydHoareUtils]: At program point L886(lines 886 899) the Hoare annotation is: true [2024-11-13 23:15:48,058 INFO L77 FloydHoareUtils]: At program point L886-1(lines 878 902) the Hoare annotation is: true [2024-11-13 23:15:48,059 INFO L77 FloydHoareUtils]: At program point L622-1(lines 621 640) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0))) [2024-11-13 23:15:48,059 INFO L77 FloydHoareUtils]: At program point L664(line 664) the Hoare annotation is: true [2024-11-13 23:15:48,059 INFO L77 FloydHoareUtils]: At program point L656(line 656) the Hoare annotation is: true [2024-11-13 23:15:48,059 INFO L77 FloydHoareUtils]: At program point L656-1(line 656) the Hoare annotation is: true [2024-11-13 23:15:48,061 INFO L77 FloydHoareUtils]: At program point L669(line 669) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (= ~waterLevel~0 1)) (and .cse0 (= ~pumpRunning~0 0)))) [2024-11-13 23:15:48,061 INFO L77 FloydHoareUtils]: At program point L669-1(lines 650 674) the Hoare annotation is: true [2024-11-13 23:15:48,061 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 618 641) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0))) [2024-11-13 23:15:48,061 INFO L77 FloydHoareUtils]: At program point L777(line 777) the Hoare annotation is: true [2024-11-13 23:15:48,061 INFO L77 FloydHoareUtils]: At program point L629-1(lines 629 635) the Hoare annotation is: true [2024-11-13 23:15:48,061 INFO L77 FloydHoareUtils]: At program point L658(lines 658 666) the Hoare annotation is: true [2024-11-13 23:15:48,062 INFO L77 FloydHoareUtils]: At program point L654(lines 654 671) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0))) [2024-11-13 23:15:48,062 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 618 641) the Hoare annotation is: true [2024-11-13 23:15:48,062 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 777) the Hoare annotation is: true [2024-11-13 23:15:48,062 INFO L77 FloydHoareUtils]: At program point L601(lines 552 602) the Hoare annotation is: true [2024-11-13 23:15:48,064 INFO L77 FloydHoareUtils]: At program point L573(lines 573 579) the Hoare annotation is: true [2024-11-13 23:15:48,065 INFO L77 FloydHoareUtils]: At program point L573-1(lines 573 579) the Hoare annotation is: true [2024-11-13 23:15:48,065 INFO L77 FloydHoareUtils]: At program point L598(lines 553 600) the Hoare annotation is: true [2024-11-13 23:15:48,065 INFO L77 FloydHoareUtils]: At program point L565(line 565) the Hoare annotation is: true [2024-11-13 23:15:48,065 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 23:15:48,065 INFO L77 FloydHoareUtils]: At program point L591-2(lines 583 596) the Hoare annotation is: true [2024-11-13 23:15:48,065 INFO L77 FloydHoareUtils]: At program point L554(lines 553 600) the Hoare annotation is: true [2024-11-13 23:15:48,065 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 23:15:48,065 INFO L77 FloydHoareUtils]: At program point L864(lines 864 871) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~waterLevel~0 1)) [2024-11-13 23:15:48,065 INFO L77 FloydHoareUtils]: At program point L575(line 575) the Hoare annotation is: true [2024-11-13 23:15:48,065 INFO L77 FloydHoareUtils]: At program point L864-2(lines 864 871) the Hoare annotation is: true [2024-11-13 23:15:48,066 INFO L77 FloydHoareUtils]: At program point L604(lines 543 608) the Hoare annotation is: true [2024-11-13 23:15:48,066 INFO L77 FloydHoareUtils]: At program point L563(lines 563 569) the Hoare annotation is: true [2024-11-13 23:15:48,066 INFO L77 FloydHoareUtils]: At program point L563-1(lines 563 569) the Hoare annotation is: true [2024-11-13 23:15:48,066 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 108 119) the Hoare annotation is: true [2024-11-13 23:15:48,066 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 108 119) the Hoare annotation is: true [2024-11-13 23:15:48,066 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 642 648) the Hoare annotation is: true [2024-11-13 23:15:48,066 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 642 648) the Hoare annotation is: true [2024-11-13 23:15:48,066 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 708 718) the Hoare annotation is: true [2024-11-13 23:15:48,066 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 708 718) the Hoare annotation is: true [2024-11-13 23:15:48,101 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0))) Eliminated clause: true [2024-11-13 23:15:48,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:15:48 ImpRootNode [2024-11-13 23:15:48,106 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:15:48,106 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:15:48,106 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:15:48,107 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:15:48,108 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:42" (3/4) ... [2024-11-13 23:15:48,110 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 23:15:48,113 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 23:15:48,114 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 23:15:48,114 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 23:15:48,114 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 23:15:48,114 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-13 23:15:48,114 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-13 23:15:48,120 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-13 23:15:48,120 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-13 23:15:48,121 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 23:15:48,121 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:15:48,122 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:15:48,148 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) [2024-11-13 23:15:48,168 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) [2024-11-13 23:15:48,214 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b880a8-2f61-4c9e-9d5d-c9ca7004a405/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:15:48,214 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b880a8-2f61-4c9e-9d5d-c9ca7004a405/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 23:15:48,214 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:15:48,216 INFO L158 Benchmark]: Toolchain (without parser) took 6754.54ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 118.5MB in the beginning and 235.9MB in the end (delta: -117.4MB). Peak memory consumption was 147.5MB. Max. memory is 16.1GB. [2024-11-13 23:15:48,217 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:15:48,218 INFO L158 Benchmark]: CACSL2BoogieTranslator took 578.11ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 100.3MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:15:48,218 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.56ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 98.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:15:48,218 INFO L158 Benchmark]: Boogie Preprocessor took 36.93ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 97.5MB in the end (delta: 860.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:15:48,219 INFO L158 Benchmark]: RCFGBuilder took 668.04ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 75.7MB in the end (delta: 21.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:15:48,219 INFO L158 Benchmark]: CodeCheck took 5315.38ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 75.7MB in the beginning and 242.6MB in the end (delta: -166.9MB). Peak memory consumption was 97.2MB. Max. memory is 16.1GB. [2024-11-13 23:15:48,220 INFO L158 Benchmark]: Witness Printer took 108.25ms. Allocated memory is still 411.0MB. Free memory was 242.6MB in the beginning and 235.9MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:15:48,222 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 7 procedures, 48 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.9s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2433 SdHoareTripleChecker+Valid, 4.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1064 mSDsluCounter, 2712 SdHoareTripleChecker+Invalid, 4.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1727 mSDsCounter, 603 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2125 IncrementalHoareTripleChecker+Invalid, 2728 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 603 mSolverCounterUnsat, 985 mSDtfsCounter, 2125 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4044 GetRequests, 3968 SyntacticMatches, 12 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1429 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 427 NumberOfCodeBlocks, 427 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 410 ConstructedInterpolants, 0 QuantifiedInterpolants, 1022 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 12 PerfectInterpolantSequences, 78/99 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: 777]: 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: 864]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (waterLevel == 1)) - InvariantResult [Line: 618]: Location Invariant Derived location invariant: ((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) - ProcedureContractResult [Line: 120]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 783]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 618]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 108]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 642]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 708]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (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 0.37ms. Allocated memory is still 142.6MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 578.11ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 100.3MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.56ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 98.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.93ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 97.5MB in the end (delta: 860.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 668.04ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 75.7MB in the end (delta: 21.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 5315.38ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 75.7MB in the beginning and 242.6MB in the end (delta: -166.9MB). Peak memory consumption was 97.2MB. Max. memory is 16.1GB. * Witness Printer took 108.25ms. Allocated memory is still 411.0MB. Free memory was 242.6MB in the beginning and 235.9MB 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [87] - GenericResultAtLocation [Line: 173]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [173] - GenericResultAtLocation [Line: 539]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [539] - GenericResultAtLocation [Line: 609]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [609] - GenericResultAtLocation [Line: 772]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [772] - GenericResultAtLocation [Line: 781]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [781] - GenericResultAtLocation [Line: 877]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [877] RESULT: Ultimate proved your program to be correct! [2024-11-13 23:15:48,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91b880a8-2f61-4c9e-9d5d-c9ca7004a405/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