./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product31.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_8140c1b2-4116-4b43-84c7-f2e148acfe83/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8140c1b2-4116-4b43-84c7-f2e148acfe83/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_8140c1b2-4116-4b43-84c7-f2e148acfe83/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8140c1b2-4116-4b43-84c7-f2e148acfe83/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8140c1b2-4116-4b43-84c7-f2e148acfe83/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_8140c1b2-4116-4b43-84c7-f2e148acfe83/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 bda183060f847dd51d7e0728c1fd62bc6790c04aa5197b907e94467526762377 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:46:21,457 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:46:21,512 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8140c1b2-4116-4b43-84c7-f2e148acfe83/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:46:21,517 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:46:21,517 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:46:21,542 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:46:21,543 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:46:21,543 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:46:21,544 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:46:21,544 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:46:21,544 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:46:21,544 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:46:21,544 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:46:21,544 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:46:21,544 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:46:21,545 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:46:21,545 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:46:21,545 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:46:21,545 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:46:21,545 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:46:21,545 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:46:21,545 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:46:21,545 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:46:21,545 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:46:21,545 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:46:21,546 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:46:21,546 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:46:21,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:46:21,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:46:21,546 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:46:21,546 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:46:21,546 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:46:21,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:46:21,546 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_8140c1b2-4116-4b43-84c7-f2e148acfe83/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 -> bda183060f847dd51d7e0728c1fd62bc6790c04aa5197b907e94467526762377 [2024-11-13 21:46:21,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:46:21,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:46:21,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:46:21,902 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:46:21,903 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:46:21,904 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8140c1b2-4116-4b43-84c7-f2e148acfe83/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c Unable to find full path for "g++" [2024-11-13 21:46:23,974 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:46:24,292 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:46:24,293 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8140c1b2-4116-4b43-84c7-f2e148acfe83/sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c [2024-11-13 21:46:24,305 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8140c1b2-4116-4b43-84c7-f2e148acfe83/bin/ukojak-verify-EEHR8qb7sm/data/838fcb25d/ec6f010d5c634ed7b84c0cd86d578ba6/FLAG8bca7fb49 [2024-11-13 21:46:24,565 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8140c1b2-4116-4b43-84c7-f2e148acfe83/bin/ukojak-verify-EEHR8qb7sm/data/838fcb25d/ec6f010d5c634ed7b84c0cd86d578ba6 [2024-11-13 21:46:24,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:46:24,571 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:46:24,573 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:46:24,573 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:46:24,579 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:46:24,581 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:46:24" (1/1) ... [2024-11-13 21:46:24,582 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0805b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:24, skipping insertion in model container [2024-11-13 21:46:24,582 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:46:24" (1/1) ... [2024-11-13 21:46:24,642 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:46:24,905 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_8140c1b2-4116-4b43-84c7-f2e148acfe83/sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c[2627,2640] [2024-11-13 21:46:25,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:46:25,102 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:46:25,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2024-11-13 21:46:25,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [121] [2024-11-13 21:46:25,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [130] [2024-11-13 21:46:25,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [349] [2024-11-13 21:46:25,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [387] [2024-11-13 21:46:25,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [753] [2024-11-13 21:46:25,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [792] [2024-11-13 21:46:25,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [889] [2024-11-13 21:46:25,126 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_8140c1b2-4116-4b43-84c7-f2e148acfe83/sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c[2627,2640] [2024-11-13 21:46:25,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:46:25,267 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:46:25,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:25 WrapperNode [2024-11-13 21:46:25,270 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:46:25,271 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:46:25,271 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:46:25,271 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:46:25,288 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:25" (1/1) ... [2024-11-13 21:46:25,307 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:25" (1/1) ... [2024-11-13 21:46:25,350 INFO L138 Inliner]: procedures = 56, calls = 102, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 181 [2024-11-13 21:46:25,350 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:46:25,351 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:46:25,351 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:46:25,351 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:46:25,361 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:25" (1/1) ... [2024-11-13 21:46:25,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:25" (1/1) ... [2024-11-13 21:46:25,364 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:25" (1/1) ... [2024-11-13 21:46:25,368 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:25" (1/1) ... [2024-11-13 21:46:25,373 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:25" (1/1) ... [2024-11-13 21:46:25,380 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:25" (1/1) ... [2024-11-13 21:46:25,385 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:25" (1/1) ... [2024-11-13 21:46:25,386 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:25" (1/1) ... [2024-11-13 21:46:25,393 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:46:25,397 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:46:25,398 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:46:25,398 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:46:25,399 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:25" (1/1) ... [2024-11-13 21:46:25,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:46:25,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8140c1b2-4116-4b43-84c7-f2e148acfe83/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:46:25,440 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8140c1b2-4116-4b43-84c7-f2e148acfe83/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:46:25,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8140c1b2-4116-4b43-84c7-f2e148acfe83/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:46:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:46:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 21:46:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 21:46:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 21:46:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 21:46:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 21:46:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 21:46:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 21:46:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 21:46:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 21:46:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 21:46:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 21:46:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 21:46:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-13 21:46:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-13 21:46:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 21:46:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 21:46:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:46:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 21:46:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 21:46:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:46:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:46:25,596 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:46:25,598 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:46:25,979 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-11-13 21:46:25,982 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:46:26,118 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:46:26,118 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:46:26,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:26 BoogieIcfgContainer [2024-11-13 21:46:26,119 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:46:26,120 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:46:26,120 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:46:26,133 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:46:26,133 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:26" (1/1) ... [2024-11-13 21:46:26,144 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:46:26,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:26,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2024-11-13 21:46:26,216 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2024-11-13 21:46:26,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:46:26,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:26,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:26,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:26,470 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 21:46:26,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:26,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 71 states and 93 transitions. [2024-11-13 21:46:26,523 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 93 transitions. [2024-11-13 21:46:26,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:46:26,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:26,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:26,727 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 21:46:26,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:26,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2024-11-13 21:46:26,772 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2024-11-13 21:46:26,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:46:26,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:26,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:26,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:26,889 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 21:46:27,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:27,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 83 states and 117 transitions. [2024-11-13 21:46:27,058 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2024-11-13 21:46:27,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:46:27,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:27,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:27,155 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 21:46:27,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:27,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 118 transitions. [2024-11-13 21:46:27,168 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2024-11-13 21:46:27,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:46:27,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:27,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:27,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:27,282 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 21:46:27,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:27,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 85 states and 119 transitions. [2024-11-13 21:46:27,309 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2024-11-13 21:46:27,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:46:27,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:27,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:27,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:27,388 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 21:46:27,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:27,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 86 states and 120 transitions. [2024-11-13 21:46:27,405 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 120 transitions. [2024-11-13 21:46:27,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:46:27,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:27,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:27,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:27,582 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 21:46:27,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:27,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 104 states and 156 transitions. [2024-11-13 21:46:27,980 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 156 transitions. [2024-11-13 21:46:27,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:46:27,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:27,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:28,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:28,124 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 21:46:28,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:28,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 111 states and 172 transitions. [2024-11-13 21:46:28,250 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 172 transitions. [2024-11-13 21:46:28,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:46:28,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:28,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:28,312 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 21:46:28,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:28,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 112 states and 173 transitions. [2024-11-13 21:46:28,344 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 173 transitions. [2024-11-13 21:46:28,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:46:28,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:28,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:28,475 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 21:46:28,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:28,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 114 states and 176 transitions. [2024-11-13 21:46:28,665 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 176 transitions. [2024-11-13 21:46:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:46:28,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:28,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:28,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:28,763 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 21:46:28,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:28,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 112 states and 172 transitions. [2024-11-13 21:46:28,795 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 172 transitions. [2024-11-13 21:46:28,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:46:28,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:28,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:28,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:28,839 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 21:46:28,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:28,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 113 states and 173 transitions. [2024-11-13 21:46:28,863 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 173 transitions. [2024-11-13 21:46:28,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:46:28,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:28,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:28,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:28,939 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 21:46:29,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:29,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 122 states and 192 transitions. [2024-11-13 21:46:29,258 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 192 transitions. [2024-11-13 21:46:29,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:46:29,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:29,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:29,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:29,329 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 21:46:29,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:29,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 123 states and 193 transitions. [2024-11-13 21:46:29,368 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 193 transitions. [2024-11-13 21:46:29,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:46:29,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:29,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:29,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:29,431 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 21:46:29,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:29,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 124 states and 194 transitions. [2024-11-13 21:46:29,465 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 194 transitions. [2024-11-13 21:46:29,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:46:29,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:29,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:29,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:29,585 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:46:30,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:30,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 137 states and 227 transitions. [2024-11-13 21:46:30,023 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 227 transitions. [2024-11-13 21:46:30,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:46:30,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:30,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:30,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:30,086 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 21:46:30,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:30,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 138 states and 228 transitions. [2024-11-13 21:46:30,129 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 228 transitions. [2024-11-13 21:46:30,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:46:30,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:30,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:30,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:30,247 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 21:46:30,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:30,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 139 states and 228 transitions. [2024-11-13 21:46:30,278 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 228 transitions. [2024-11-13 21:46:30,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:46:30,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:30,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:30,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:30,363 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:46:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:30,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 140 states and 228 transitions. [2024-11-13 21:46:30,519 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 228 transitions. [2024-11-13 21:46:30,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:46:30,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:30,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:30,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:46:30,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:30,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 141 states and 229 transitions. [2024-11-13 21:46:30,645 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 229 transitions. [2024-11-13 21:46:30,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:46:30,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:30,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:30,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:30,726 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:46:30,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:30,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 142 states and 230 transitions. [2024-11-13 21:46:30,759 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 230 transitions. [2024-11-13 21:46:30,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:46:30,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:30,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:30,868 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:31,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:31,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 150 states and 256 transitions. [2024-11-13 21:46:31,555 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 256 transitions. [2024-11-13 21:46:31,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:46:31,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:31,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:31,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:31,585 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:31,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:31,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 151 states and 254 transitions. [2024-11-13 21:46:31,750 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2024-11-13 21:46:31,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:46:31,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:31,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:31,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:31,822 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 21:46:32,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:32,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 152 states and 253 transitions. [2024-11-13 21:46:32,091 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 253 transitions. [2024-11-13 21:46:32,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:46:32,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:32,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:32,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:32,135 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 21:46:32,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:32,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 157 states and 262 transitions. [2024-11-13 21:46:32,168 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 262 transitions. [2024-11-13 21:46:32,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:46:32,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:32,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:32,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:32,224 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 21:46:32,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:32,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 158 states and 262 transitions. [2024-11-13 21:46:32,259 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 262 transitions. [2024-11-13 21:46:32,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:46:32,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:32,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:32,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:32,302 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 21:46:32,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:32,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 159 states and 263 transitions. [2024-11-13 21:46:32,332 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 263 transitions. [2024-11-13 21:46:32,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:46:32,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:32,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:32,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:32,380 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 21:46:32,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:32,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 63 states and 83 transitions. [2024-11-13 21:46:32,410 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2024-11-13 21:46:32,411 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:46:32,411 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 29 iterations. [2024-11-13 21:46:32,419 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 21:46:32,761 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 251 258) the Hoare annotation is: true [2024-11-13 21:46:32,761 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 251 258) the Hoare annotation is: true [2024-11-13 21:46:32,762 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 167 173) the Hoare annotation is: true [2024-11-13 21:46:32,762 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 167 173) the Hoare annotation is: true [2024-11-13 21:46:32,762 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 917 928) the Hoare annotation is: true [2024-11-13 21:46:32,762 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 917 928) the Hoare annotation is: true [2024-11-13 21:46:32,762 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 929 937) the Hoare annotation is: true [2024-11-13 21:46:32,762 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 929 937) the Hoare annotation is: true [2024-11-13 21:46:32,762 INFO L77 FloydHoareUtils]: At program point L800(line 800) the Hoare annotation is: true [2024-11-13 21:46:32,762 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 794 823) the Hoare annotation is: true [2024-11-13 21:46:32,762 INFO L77 FloydHoareUtils]: At program point L800-1(line 800) the Hoare annotation is: true [2024-11-13 21:46:32,762 INFO L77 FloydHoareUtils]: At program point L819(lines 794 823) the Hoare annotation is: true [2024-11-13 21:46:32,762 INFO L77 FloydHoareUtils]: At program point L815(line 815) the Hoare annotation is: true [2024-11-13 21:46:32,763 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 794 823) the Hoare annotation is: true [2024-11-13 21:46:32,763 INFO L77 FloydHoareUtils]: At program point L808(lines 808 812) the Hoare annotation is: true [2024-11-13 21:46:32,763 INFO L77 FloydHoareUtils]: At program point L808-1(lines 808 812) the Hoare annotation is: true [2024-11-13 21:46:32,763 INFO L77 FloydHoareUtils]: At program point L804-2(lines 804 818) the Hoare annotation is: true [2024-11-13 21:46:32,763 INFO L77 FloydHoareUtils]: At program point L126(line 126) the Hoare annotation is: true [2024-11-13 21:46:32,763 INFO L77 FloydHoareUtils]: At program point L147-1(lines 146 165) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 21:46:32,763 INFO L77 FloydHoareUtils]: At program point L209(lines 209 217) the Hoare annotation is: true [2024-11-13 21:46:32,763 INFO L77 FloydHoareUtils]: At program point L205(lines 205 222) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-13 21:46:32,763 INFO L77 FloydHoareUtils]: At program point L775(lines 775 785) the Hoare annotation is: true [2024-11-13 21:46:32,763 INFO L77 FloydHoareUtils]: At program point L771(lines 771 788) the Hoare annotation is: true [2024-11-13 21:46:32,764 INFO L77 FloydHoareUtils]: At program point L771-1(lines 763 791) the Hoare annotation is: true [2024-11-13 21:46:32,764 INFO L77 FloydHoareUtils]: At program point L776(lines 776 782) the Hoare annotation is: true [2024-11-13 21:46:32,764 INFO L77 FloydHoareUtils]: At program point L215(line 215) the Hoare annotation is: true [2024-11-13 21:46:32,764 INFO L77 FloydHoareUtils]: At program point L211(line 211) the Hoare annotation is: true [2024-11-13 21:46:32,764 INFO L77 FloydHoareUtils]: At program point L207(line 207) the Hoare annotation is: true [2024-11-13 21:46:32,764 INFO L77 FloydHoareUtils]: At program point L207-1(line 207) the Hoare annotation is: true [2024-11-13 21:46:32,764 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 143 166) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 21:46:32,764 INFO L77 FloydHoareUtils]: At program point L769(line 769) the Hoare annotation is: true [2024-11-13 21:46:32,764 INFO L77 FloydHoareUtils]: At program point L769-1(line 769) the Hoare annotation is: true [2024-11-13 21:46:32,764 INFO L77 FloydHoareUtils]: At program point L220(line 220) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-11-13 21:46:32,764 INFO L77 FloydHoareUtils]: At program point L220-1(lines 201 225) the Hoare annotation is: true [2024-11-13 21:46:32,764 INFO L77 FloydHoareUtils]: At program point L154-1(lines 154 160) the Hoare annotation is: true [2024-11-13 21:46:32,768 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 143 166) the Hoare annotation is: true [2024-11-13 21:46:32,768 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 126) the Hoare annotation is: true [2024-11-13 21:46:32,768 INFO L77 FloydHoareUtils]: At program point L85(lines 85 91) the Hoare annotation is: true [2024-11-13 21:46:32,768 INFO L77 FloydHoareUtils]: At program point L85-1(lines 85 91) the Hoare annotation is: true [2024-11-13 21:46:32,768 INFO L77 FloydHoareUtils]: At program point L110(lines 65 112) the Hoare annotation is: true [2024-11-13 21:46:32,768 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-11-13 21:46:32,768 INFO L77 FloydHoareUtils]: At program point L338(lines 338 344) the Hoare annotation is: true [2024-11-13 21:46:32,769 INFO L77 FloydHoareUtils]: At program point L338-1(lines 338 344) the Hoare annotation is: true [2024-11-13 21:46:32,769 INFO L77 FloydHoareUtils]: At program point L66(lines 65 112) the Hoare annotation is: true [2024-11-13 21:46:32,769 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:46:32,769 INFO L77 FloydHoareUtils]: At program point L95(lines 95 108) the Hoare annotation is: true [2024-11-13 21:46:32,769 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-11-13 21:46:32,769 INFO L77 FloydHoareUtils]: At program point L116(lines 55 120) the Hoare annotation is: true [2024-11-13 21:46:32,769 INFO L77 FloydHoareUtils]: At program point L876(lines 876 883) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-13 21:46:32,769 INFO L77 FloydHoareUtils]: At program point L75(lines 75 81) the Hoare annotation is: true [2024-11-13 21:46:32,769 INFO L77 FloydHoareUtils]: At program point L75-1(lines 75 81) the Hoare annotation is: true [2024-11-13 21:46:32,770 INFO L77 FloydHoareUtils]: At program point L876-2(lines 876 883) the Hoare annotation is: true [2024-11-13 21:46:32,770 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:46:32,770 INFO L77 FloydHoareUtils]: At program point L340(line 340) the Hoare annotation is: true [2024-11-13 21:46:32,770 INFO L77 FloydHoareUtils]: At program point L113(lines 64 114) the Hoare annotation is: true [2024-11-13 21:46:32,770 INFO L77 FloydHoareUtils]: At program point L101(lines 101 107) the Hoare annotation is: true [2024-11-13 21:46:32,770 INFO L77 FloydHoareUtils]: At program point L101-2(lines 95 108) the Hoare annotation is: true [2024-11-13 21:46:32,770 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 905 916) the Hoare annotation is: true [2024-11-13 21:46:32,770 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 905 916) the Hoare annotation is: true [2024-11-13 21:46:32,770 INFO L77 FloydHoareUtils]: At program point L194-1(lines 175 199) the Hoare annotation is: true [2024-11-13 21:46:32,771 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 175 199) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 21:46:32,771 INFO L77 FloydHoareUtils]: At program point L189(line 189) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 21:46:32,771 INFO L77 FloydHoareUtils]: At program point L185(line 185) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 21:46:32,771 INFO L77 FloydHoareUtils]: At program point L183(lines 183 191) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 21:46:32,771 INFO L77 FloydHoareUtils]: At program point L179(lines 179 196) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 21:46:32,771 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 175 199) the Hoare annotation is: true [2024-11-13 21:46:32,771 INFO L77 FloydHoareUtils]: At program point L194(line 194) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 21:46:32,771 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 259 269) the Hoare annotation is: true [2024-11-13 21:46:32,771 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 259 269) the Hoare annotation is: true [2024-11-13 21:46:32,772 INFO L77 FloydHoareUtils]: At program point L264(line 264) the Hoare annotation is: true [2024-11-13 21:46:32,772 INFO L77 FloydHoareUtils]: At program point L264-1(line 264) the Hoare annotation is: true [2024-11-13 21:46:32,819 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-11-13 21:46:32,824 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 21:46:32,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:46:32 ImpRootNode [2024-11-13 21:46:32,825 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:46:32,826 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:46:32,826 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:46:32,826 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:46:32,829 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:26" (3/4) ... [2024-11-13 21:46:32,831 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:46:32,834 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 21:46:32,835 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 21:46:32,835 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 21:46:32,835 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 21:46:32,835 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 21:46:32,835 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 21:46:32,836 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 21:46:32,836 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-13 21:46:32,836 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-13 21:46:32,843 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-11-13 21:46:32,845 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 21:46:32,845 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 21:46:32,845 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:46:32,846 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:46:32,874 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 21:46:32,876 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 21:46:32,903 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 21:46:32,904 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 21:46:32,948 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8140c1b2-4116-4b43-84c7-f2e148acfe83/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:46:32,948 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8140c1b2-4116-4b43-84c7-f2e148acfe83/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:46:32,948 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:46:32,952 INFO L158 Benchmark]: Toolchain (without parser) took 8378.77ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 92.3MB in the beginning and 102.4MB in the end (delta: -10.1MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-11-13 21:46:32,952 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:46:32,952 INFO L158 Benchmark]: CACSL2BoogieTranslator took 697.55ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 73.3MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:46:32,953 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.41ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 71.6MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:46:32,953 INFO L158 Benchmark]: Boogie Preprocessor took 45.57ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 70.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:46:32,954 INFO L158 Benchmark]: RCFGBuilder took 721.87ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 46.4MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:46:32,954 INFO L158 Benchmark]: CodeCheck took 6705.44ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 46.4MB in the beginning and 109.5MB in the end (delta: -63.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:46:32,955 INFO L158 Benchmark]: Witness Printer took 122.60ms. Allocated memory is still 142.6MB. Free memory was 109.5MB in the beginning and 102.4MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:46:32,957 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, 71 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.3s, OverallIterations: 29, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6118 SdHoareTripleChecker+Valid, 12.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3142 mSDsluCounter, 7393 SdHoareTripleChecker+Invalid, 9.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4738 mSDsCounter, 1332 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5371 IncrementalHoareTripleChecker+Invalid, 6703 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1332 mSolverCounterUnsat, 2655 mSDtfsCounter, 5371 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9394 GetRequests, 9310 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2510 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1087 NumberOfCodeBlocks, 1087 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 1059 ConstructedInterpolants, 0 QuantifiedInterpolants, 2134 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 28 InterpolantComputations, 23 PerfectInterpolantSequences, 293/324 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: 126]: 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: 179]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 876]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 143]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 251]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((systemActive == \old(systemActive)) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 167]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 917]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) - ProcedureContractResult [Line: 929]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 794]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 143]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 905]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 175]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((systemActive == \old(systemActive)) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 259]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 697.55ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 73.3MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.41ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 71.6MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.57ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 70.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 721.87ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 46.4MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 6705.44ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 46.4MB in the beginning and 109.5MB in the end (delta: -63.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 122.60ms. Allocated memory is still 142.6MB. Free memory was 109.5MB in the beginning and 102.4MB in the end (delta: 7.0MB). 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,"scenario.i","") [49] - GenericResultAtLocation [Line: 121]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [121] - GenericResultAtLocation [Line: 130]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [130] - GenericResultAtLocation [Line: 349]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [349] - GenericResultAtLocation [Line: 387]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [387] - GenericResultAtLocation [Line: 753]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [753] - GenericResultAtLocation [Line: 792]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [792] - GenericResultAtLocation [Line: 889]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [889] RESULT: Ultimate proved your program to be correct! [2024-11-13 21:46:33,000 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8140c1b2-4116-4b43-84c7-f2e148acfe83/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE