./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9020e950-340a-4495-84a8-4cbcc276ecc8/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9020e950-340a-4495-84a8-4cbcc276ecc8/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_9020e950-340a-4495-84a8-4cbcc276ecc8/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9020e950-340a-4495-84a8-4cbcc276ecc8/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9020e950-340a-4495-84a8-4cbcc276ecc8/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_9020e950-340a-4495-84a8-4cbcc276ecc8/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 2b0f126ee4d94a96683a291e8cdda3d32342b26980ee5a2243ede6664f8cbf9b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:12:53,845 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:12:53,933 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9020e950-340a-4495-84a8-4cbcc276ecc8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:12:53,945 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:12:53,945 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:12:53,984 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:12:53,985 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:12:53,987 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:12:53,988 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:12:53,988 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:12:53,989 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:12:53,989 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:12:53,989 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:12:53,990 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:12:53,990 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:12:53,990 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:12:53,990 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:12:53,990 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:12:53,990 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:12:53,990 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:12:53,990 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:12:53,990 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:12:53,990 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:12:53,990 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:12:53,991 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:12:53,991 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:12:53,991 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:12:53,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:12:53,991 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:12:53,991 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:12:53,991 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:12:53,991 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:12:53,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:12:53,992 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_9020e950-340a-4495-84a8-4cbcc276ecc8/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 -> 2b0f126ee4d94a96683a291e8cdda3d32342b26980ee5a2243ede6664f8cbf9b [2024-11-13 23:12:54,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:12:54,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:12:54,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:12:54,332 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:12:54,332 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:12:54,333 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9020e950-340a-4495-84a8-4cbcc276ecc8/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c Unable to find full path for "g++" [2024-11-13 23:12:56,326 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:12:56,601 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:12:56,602 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9020e950-340a-4495-84a8-4cbcc276ecc8/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c [2024-11-13 23:12:56,614 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9020e950-340a-4495-84a8-4cbcc276ecc8/bin/ukojak-verify-EEHR8qb7sm/data/defbce230/30ebc519fd4f426ebc5413f1e1436d6a/FLAG8ccb9a078 [2024-11-13 23:12:56,629 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9020e950-340a-4495-84a8-4cbcc276ecc8/bin/ukojak-verify-EEHR8qb7sm/data/defbce230/30ebc519fd4f426ebc5413f1e1436d6a [2024-11-13 23:12:56,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:12:56,633 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:12:56,634 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:12:56,634 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:12:56,640 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:12:56,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:12:56" (1/1) ... [2024-11-13 23:12:56,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656e748f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:56, skipping insertion in model container [2024-11-13 23:12:56,641 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:12:56" (1/1) ... [2024-11-13 23:12:56,682 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:12:56,831 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9020e950-340a-4495-84a8-4cbcc276ecc8/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c[1605,1618] [2024-11-13 23:12:56,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:12:56,976 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:12:56,985 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2024-11-13 23:12:56,986 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [58] [2024-11-13 23:12:56,986 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [133] [2024-11-13 23:12:56,986 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [360] [2024-11-13 23:12:56,986 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [461] [2024-11-13 23:12:56,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [496] [2024-11-13 23:12:56,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [586] [2024-11-13 23:12:56,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [625] [2024-11-13 23:12:56,991 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_9020e950-340a-4495-84a8-4cbcc276ecc8/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c[1605,1618] [2024-11-13 23:12:57,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:12:57,101 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:12:57,103 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:57 WrapperNode [2024-11-13 23:12:57,103 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:12:57,104 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:12:57,104 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:12:57,104 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:12:57,110 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:57" (1/1) ... [2024-11-13 23:12:57,128 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:57" (1/1) ... [2024-11-13 23:12:57,167 INFO L138 Inliner]: procedures = 57, calls = 103, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 184 [2024-11-13 23:12:57,171 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:12:57,171 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:12:57,171 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:12:57,172 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:12:57,181 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:57" (1/1) ... [2024-11-13 23:12:57,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:57" (1/1) ... [2024-11-13 23:12:57,187 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:57" (1/1) ... [2024-11-13 23:12:57,187 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:57" (1/1) ... [2024-11-13 23:12:57,195 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:57" (1/1) ... [2024-11-13 23:12:57,205 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:57" (1/1) ... [2024-11-13 23:12:57,206 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:57" (1/1) ... [2024-11-13 23:12:57,207 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:57" (1/1) ... [2024-11-13 23:12:57,210 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:12:57,210 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:12:57,211 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:12:57,211 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:12:57,211 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:57" (1/1) ... [2024-11-13 23:12:57,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:12:57,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9020e950-340a-4495-84a8-4cbcc276ecc8/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:12:57,242 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9020e950-340a-4495-84a8-4cbcc276ecc8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:12:57,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9020e950-340a-4495-84a8-4cbcc276ecc8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:12:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:12:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 23:12:57,272 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 23:12:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 23:12:57,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 23:12:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 23:12:57,272 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 23:12:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 23:12:57,272 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 23:12:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 23:12:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 23:12:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 23:12:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 23:12:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-13 23:12:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-13 23:12:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 23:12:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 23:12:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:12:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 23:12:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 23:12:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:12:57,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:12:57,354 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:12:57,356 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:12:57,636 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-11-13 23:12:57,636 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:12:57,733 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:12:57,733 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:12:57,733 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:12:57 BoogieIcfgContainer [2024-11-13 23:12:57,734 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:12:57,734 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:12:57,735 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:12:57,745 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:12:57,745 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:12:57" (1/1) ... [2024-11-13 23:12:57,754 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:12:57,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:57,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2024-11-13 23:12:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2024-11-13 23:12:57,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:12:57,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:57,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:58,016 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 23:12:58,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:58,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 71 states and 93 transitions. [2024-11-13 23:12:58,068 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 93 transitions. [2024-11-13 23:12:58,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:12:58,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:58,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:58,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:58,233 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 23:12:58,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:58,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2024-11-13 23:12:58,269 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2024-11-13 23:12:58,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:12:58,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:58,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:58,405 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 23:12:58,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:58,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 76 states and 104 transitions. [2024-11-13 23:12:58,475 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 104 transitions. [2024-11-13 23:12:58,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:12:58,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:58,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:58,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:58,558 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 23:12:58,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:58,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 118 transitions. [2024-11-13 23:12:58,702 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2024-11-13 23:12:58,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:12:58,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:58,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:58,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:58,824 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 23:12:58,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:58,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 85 states and 119 transitions. [2024-11-13 23:12:58,859 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2024-11-13 23:12:58,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:12:58,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:58,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:58,997 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 23:12:59,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:59,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2024-11-13 23:12:59,413 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2024-11-13 23:12:59,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:12:59,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:59,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:59,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:59,508 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 23:12:59,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:59,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 104 states and 155 transitions. [2024-11-13 23:12:59,538 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 155 transitions. [2024-11-13 23:12:59,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:12:59,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:59,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:59,686 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 23:12:59,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:59,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 111 states and 172 transitions. [2024-11-13 23:12:59,809 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 172 transitions. [2024-11-13 23:12:59,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:12:59,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:59,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:59,869 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 23:12:59,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:59,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 112 states and 173 transitions. [2024-11-13 23:12:59,895 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 173 transitions. [2024-11-13 23:12:59,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 23:12:59,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:59,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:59,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:00,008 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 23:13:00,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:00,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 114 states and 176 transitions. [2024-11-13 23:13:00,171 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 176 transitions. [2024-11-13 23:13:00,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 23:13:00,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:00,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:00,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:00,236 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 23:13:00,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:00,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 112 states and 172 transitions. [2024-11-13 23:13:00,263 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 172 transitions. [2024-11-13 23:13:00,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:13:00,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:00,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:00,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:00,292 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 23:13:00,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:00,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 113 states and 173 transitions. [2024-11-13 23:13:00,312 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 173 transitions. [2024-11-13 23:13:00,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 23:13:00,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:00,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:00,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:00,364 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 23:13:00,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:00,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 122 states and 191 transitions. [2024-11-13 23:13:00,685 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 191 transitions. [2024-11-13 23:13:00,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:13:00,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:00,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:00,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:00,728 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 23:13:00,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:00,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 123 states and 192 transitions. [2024-11-13 23:13:00,757 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 192 transitions. [2024-11-13 23:13:00,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:13:00,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:00,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:00,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:00,831 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 23:13:00,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:00,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 124 states and 193 transitions. [2024-11-13 23:13:00,868 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 193 transitions. [2024-11-13 23:13:00,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 23:13:00,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:00,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:00,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:00,981 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 23:13:01,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:01,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 138 states and 226 transitions. [2024-11-13 23:13:01,393 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 226 transitions. [2024-11-13 23:13:01,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:13:01,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:01,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:01,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:01,517 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 23:13:01,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:01,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 139 states and 226 transitions. [2024-11-13 23:13:01,681 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 226 transitions. [2024-11-13 23:13:01,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:13:01,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:01,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:01,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:01,735 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 23:13:01,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:01,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 140 states and 228 transitions. [2024-11-13 23:13:01,777 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 228 transitions. [2024-11-13 23:13:01,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:13:01,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:01,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:01,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:01,875 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 23:13:01,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:01,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 141 states and 229 transitions. [2024-11-13 23:13:01,909 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 229 transitions. [2024-11-13 23:13:01,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:13:01,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:01,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:01,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:02,008 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 23:13:02,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:02,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 142 states and 230 transitions. [2024-11-13 23:13:02,041 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 230 transitions. [2024-11-13 23:13:02,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 23:13:02,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:02,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:02,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:02,149 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 23:13:02,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:02,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 150 states and 255 transitions. [2024-11-13 23:13:02,845 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 255 transitions. [2024-11-13 23:13:02,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 23:13:02,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:02,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:02,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:02,891 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:13:03,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:03,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 151 states and 253 transitions. [2024-11-13 23:13:03,097 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 253 transitions. [2024-11-13 23:13:03,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 23:13:03,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:03,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:03,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:03,173 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 23:13:03,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:03,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 152 states and 252 transitions. [2024-11-13 23:13:03,439 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 252 transitions. [2024-11-13 23:13:03,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 23:13:03,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:03,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:03,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:03,486 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 23:13:03,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:03,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 158 states and 261 transitions. [2024-11-13 23:13:03,525 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 261 transitions. [2024-11-13 23:13:03,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 23:13:03,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:03,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:03,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:03,574 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 23:13:03,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:03,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 159 states and 262 transitions. [2024-11-13 23:13:03,602 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2024-11-13 23:13:03,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 23:13:03,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:03,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:03,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:03,651 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 23:13:03,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:03,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 63 states and 82 transitions. [2024-11-13 23:13:03,678 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2024-11-13 23:13:03,679 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 23:13:03,679 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 27 iterations. [2024-11-13 23:13:03,687 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 23:13:04,018 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 254 261) the Hoare annotation is: true [2024-11-13 23:13:04,019 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 254 261) the Hoare annotation is: true [2024-11-13 23:13:04,019 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 170 176) the Hoare annotation is: true [2024-11-13 23:13:04,019 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 170 176) the Hoare annotation is: true [2024-11-13 23:13:04,019 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 524 535) the Hoare annotation is: true [2024-11-13 23:13:04,020 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 524 535) the Hoare annotation is: true [2024-11-13 23:13:04,020 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 536 544) the Hoare annotation is: true [2024-11-13 23:13:04,021 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 536 544) the Hoare annotation is: true [2024-11-13 23:13:04,021 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 362 391) the Hoare annotation is: true [2024-11-13 23:13:04,021 INFO L77 FloydHoareUtils]: At program point L383(line 383) the Hoare annotation is: true [2024-11-13 23:13:04,021 INFO L77 FloydHoareUtils]: At program point L376(lines 376 380) the Hoare annotation is: true [2024-11-13 23:13:04,021 INFO L77 FloydHoareUtils]: At program point L376-1(lines 376 380) the Hoare annotation is: true [2024-11-13 23:13:04,021 INFO L77 FloydHoareUtils]: At program point L372-2(lines 372 386) the Hoare annotation is: true [2024-11-13 23:13:04,022 INFO L77 FloydHoareUtils]: At program point L368(line 368) the Hoare annotation is: true [2024-11-13 23:13:04,022 INFO L77 FloydHoareUtils]: At program point L368-1(line 368) the Hoare annotation is: true [2024-11-13 23:13:04,022 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 362 391) the Hoare annotation is: true [2024-11-13 23:13:04,022 INFO L77 FloydHoareUtils]: At program point L387(lines 362 391) the Hoare annotation is: true [2024-11-13 23:13:04,022 INFO L77 FloydHoareUtils]: At program point L609(lines 609 615) the Hoare annotation is: true [2024-11-13 23:13:04,023 INFO L77 FloydHoareUtils]: At program point L218(line 218) the Hoare annotation is: true [2024-11-13 23:13:04,023 INFO L77 FloydHoareUtils]: At program point L602(line 602) the Hoare annotation is: true [2024-11-13 23:13:04,023 INFO L77 FloydHoareUtils]: At program point L602-1(line 602) the Hoare annotation is: true [2024-11-13 23:13:04,023 INFO L77 FloydHoareUtils]: At program point L214(line 214) the Hoare annotation is: true [2024-11-13 23:13:04,023 INFO L77 FloydHoareUtils]: At program point L210(line 210) the Hoare annotation is: true [2024-11-13 23:13:04,023 INFO L77 FloydHoareUtils]: At program point L210-1(line 210) the Hoare annotation is: true [2024-11-13 23:13:04,024 INFO L77 FloydHoareUtils]: At program point L223(line 223) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-11-13 23:13:04,024 INFO L77 FloydHoareUtils]: At program point L223-1(lines 204 228) the Hoare annotation is: true [2024-11-13 23:13:04,024 INFO L77 FloydHoareUtils]: At program point L157-1(lines 157 163) the Hoare annotation is: true [2024-11-13 23:13:04,025 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-11-13 23:13:04,025 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 146 169) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 23:13:04,026 INFO L77 FloydHoareUtils]: At program point L608(lines 608 618) the Hoare annotation is: true [2024-11-13 23:13:04,026 INFO L77 FloydHoareUtils]: At program point L604(lines 604 621) the Hoare annotation is: true [2024-11-13 23:13:04,026 INFO L77 FloydHoareUtils]: At program point L604-1(lines 596 624) the Hoare annotation is: true [2024-11-13 23:13:04,026 INFO L77 FloydHoareUtils]: At program point L150-1(lines 149 168) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 23:13:04,026 INFO L77 FloydHoareUtils]: At program point L212(lines 212 220) the Hoare annotation is: true [2024-11-13 23:13:04,026 INFO L77 FloydHoareUtils]: At program point L208(lines 208 225) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-13 23:13:04,027 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 146 169) the Hoare annotation is: true [2024-11-13 23:13:04,027 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) the Hoare annotation is: true [2024-11-13 23:13:04,027 INFO L77 FloydHoareUtils]: At program point L97(line 97) the Hoare annotation is: true [2024-11-13 23:13:04,029 INFO L77 FloydHoareUtils]: At program point L448(lines 448 455) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-13 23:13:04,029 INFO L77 FloydHoareUtils]: At program point L448-2(lines 448 455) the Hoare annotation is: true [2024-11-13 23:13:04,029 INFO L77 FloydHoareUtils]: At program point L122(lines 75 124) the Hoare annotation is: true [2024-11-13 23:13:04,029 INFO L77 FloydHoareUtils]: At program point L85(lines 85 91) the Hoare annotation is: true [2024-11-13 23:13:04,029 INFO L77 FloydHoareUtils]: At program point L341(lines 341 347) the Hoare annotation is: true [2024-11-13 23:13:04,029 INFO L77 FloydHoareUtils]: At program point L85-1(lines 85 91) the Hoare annotation is: true [2024-11-13 23:13:04,029 INFO L77 FloydHoareUtils]: At program point L341-1(lines 341 347) the Hoare annotation is: true [2024-11-13 23:13:04,030 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 23:13:04,030 INFO L77 FloydHoareUtils]: At program point L128(lines 65 132) the Hoare annotation is: true [2024-11-13 23:13:04,030 INFO L77 FloydHoareUtils]: At program point L95(lines 95 101) the Hoare annotation is: true [2024-11-13 23:13:04,030 INFO L77 FloydHoareUtils]: At program point L95-1(lines 95 101) the Hoare annotation is: true [2024-11-13 23:13:04,030 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-11-13 23:13:04,030 INFO L77 FloydHoareUtils]: At program point L343(line 343) the Hoare annotation is: true [2024-11-13 23:13:04,030 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 23:13:04,030 INFO L77 FloydHoareUtils]: At program point L125(lines 74 126) the Hoare annotation is: true [2024-11-13 23:13:04,030 INFO L77 FloydHoareUtils]: At program point L113(lines 113 119) the Hoare annotation is: true [2024-11-13 23:13:04,034 INFO L77 FloydHoareUtils]: At program point L113-2(lines 105 120) the Hoare annotation is: true [2024-11-13 23:13:04,034 INFO L77 FloydHoareUtils]: At program point L76(lines 75 124) the Hoare annotation is: true [2024-11-13 23:13:04,034 INFO L77 FloydHoareUtils]: At program point L105(lines 105 120) the Hoare annotation is: true [2024-11-13 23:13:04,034 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 512 523) the Hoare annotation is: true [2024-11-13 23:13:04,034 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 512 523) the Hoare annotation is: true [2024-11-13 23:13:04,035 INFO L77 FloydHoareUtils]: At program point L192(line 192) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 23:13:04,035 INFO L77 FloydHoareUtils]: At program point L188(line 188) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 23:13:04,035 INFO L77 FloydHoareUtils]: At program point L186(lines 186 194) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 23:13:04,035 INFO L77 FloydHoareUtils]: At program point L182(lines 182 199) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 23:13:04,035 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 178 202) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 23:13:04,035 INFO L77 FloydHoareUtils]: At program point L197(line 197) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 23:13:04,035 INFO L77 FloydHoareUtils]: At program point L197-1(lines 178 202) the Hoare annotation is: true [2024-11-13 23:13:04,035 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 178 202) the Hoare annotation is: true [2024-11-13 23:13:04,035 INFO L77 FloydHoareUtils]: At program point L267(line 267) the Hoare annotation is: true [2024-11-13 23:13:04,035 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 262 272) the Hoare annotation is: true [2024-11-13 23:13:04,035 INFO L77 FloydHoareUtils]: At program point L267-1(line 267) the Hoare annotation is: true [2024-11-13 23:13:04,035 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 262 272) the Hoare annotation is: true [2024-11-13 23:13:04,077 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 23:13:04,080 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 23:13:04,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:13:04 ImpRootNode [2024-11-13 23:13:04,086 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:13:04,087 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:13:04,087 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:13:04,087 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:13:04,087 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:12:57" (3/4) ... [2024-11-13 23:13:04,090 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 23:13:04,092 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 23:13:04,093 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 23:13:04,093 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 23:13:04,093 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 23:13:04,093 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 23:13:04,093 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 23:13:04,093 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 23:13:04,093 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-13 23:13:04,094 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-13 23:13:04,099 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-11-13 23:13:04,099 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 23:13:04,100 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 23:13:04,100 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:13:04,100 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:13:04,126 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 23:13:04,127 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 23:13:04,149 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 23:13:04,150 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 23:13:04,191 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9020e950-340a-4495-84a8-4cbcc276ecc8/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:13:04,191 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9020e950-340a-4495-84a8-4cbcc276ecc8/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 23:13:04,192 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:13:04,193 INFO L158 Benchmark]: Toolchain (without parser) took 7559.71ms. 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 102.1MB in the end (delta: -9.8MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2024-11-13 23:13:04,193 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:13:04,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 469.45ms. 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 23:13:04,193 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.62ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 71.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:13:04,194 INFO L158 Benchmark]: Boogie Preprocessor took 38.44ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 70.2MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:13:04,194 INFO L158 Benchmark]: RCFGBuilder took 523.29ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 46.3MB in the end (delta: 23.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:13:04,194 INFO L158 Benchmark]: CodeCheck took 6351.63ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 46.3MB in the beginning and 108.8MB in the end (delta: -62.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:13:04,195 INFO L158 Benchmark]: Witness Printer took 105.01ms. Allocated memory is still 142.6MB. Free memory was 108.8MB in the beginning and 102.1MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:13:04,197 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: 5.9s, OverallIterations: 27, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5702 SdHoareTripleChecker+Valid, 11.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2699 mSDsluCounter, 6610 SdHoareTripleChecker+Invalid, 9.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3985 mSDsCounter, 1333 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5085 IncrementalHoareTripleChecker+Invalid, 6418 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1333 mSolverCounterUnsat, 2625 mSDtfsCounter, 5085 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8609 GetRequests, 8525 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, 1.7s InterpolantComputationTime, 997 NumberOfCodeBlocks, 997 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 971 ConstructedInterpolants, 0 QuantifiedInterpolants, 1932 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 22 PerfectInterpolantSequences, 252/277 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 54]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 448]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 146]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - InvariantResult [Line: 182]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - ProcedureContractResult [Line: 254]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 170]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 524]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 536]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 362]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 146]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 512]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 178]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) - ProcedureContractResult [Line: 262]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 469.45ms. 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 66.62ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 71.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.44ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 70.2MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 523.29ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 46.3MB in the end (delta: 23.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 6351.63ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 46.3MB in the beginning and 108.8MB in the end (delta: -62.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 105.01ms. Allocated memory is still 142.6MB. Free memory was 108.8MB in the beginning and 102.1MB 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,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [58] - GenericResultAtLocation [Line: 133]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [133] - GenericResultAtLocation [Line: 360]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [360] - GenericResultAtLocation [Line: 461]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [461] - GenericResultAtLocation [Line: 496]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [496] - GenericResultAtLocation [Line: 586]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [586] - GenericResultAtLocation [Line: 625]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [625] RESULT: Ultimate proved your program to be correct! [2024-11-13 23:13:04,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9020e950-340a-4495-84a8-4cbcc276ecc8/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