./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_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_b8c0082f-605b-478a-99fe-20198ec74b5c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c0082f-605b-478a-99fe-20198ec74b5c/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_b8c0082f-605b-478a-99fe-20198ec74b5c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c0082f-605b-478a-99fe-20198ec74b5c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c0082f-605b-478a-99fe-20198ec74b5c/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_b8c0082f-605b-478a-99fe-20198ec74b5c/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 0b26970eb65416cb1a1e0bb57bcc2feb0d77f09134ca74c3d0e7292816d2c43c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:09:26,640 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:09:26,764 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c0082f-605b-478a-99fe-20198ec74b5c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:09:26,773 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:09:26,773 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:09:26,801 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:09:26,803 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:09:26,803 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:09:26,803 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:09:26,804 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:09:26,804 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:09:26,804 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:09:26,804 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:09:26,805 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:09:26,805 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:09:26,805 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:09:26,805 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:09:26,805 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:09:26,805 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:09:26,806 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:09:26,806 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:09:26,806 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:09:26,806 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:09:26,806 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:09:26,806 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:09:26,806 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:09:26,806 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:09:26,807 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:09:26,807 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:09:26,807 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:09:26,807 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:09:26,807 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:09:26,807 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:09:26,807 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_b8c0082f-605b-478a-99fe-20198ec74b5c/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 -> 0b26970eb65416cb1a1e0bb57bcc2feb0d77f09134ca74c3d0e7292816d2c43c [2024-11-13 23:09:27,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:09:27,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:09:27,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:09:27,221 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:09:27,221 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:09:27,223 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c0082f-605b-478a-99fe-20198ec74b5c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec1_product31.cil.c Unable to find full path for "g++" [2024-11-13 23:09:29,468 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:09:29,808 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:09:29,809 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c0082f-605b-478a-99fe-20198ec74b5c/sv-benchmarks/c/product-lines/minepump_spec1_product31.cil.c [2024-11-13 23:09:29,828 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c0082f-605b-478a-99fe-20198ec74b5c/bin/ukojak-verify-EEHR8qb7sm/data/9cd993fd5/a2b8366670774ee7985103e6a9d4658a/FLAG63a46ee41 [2024-11-13 23:09:29,848 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c0082f-605b-478a-99fe-20198ec74b5c/bin/ukojak-verify-EEHR8qb7sm/data/9cd993fd5/a2b8366670774ee7985103e6a9d4658a [2024-11-13 23:09:29,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:09:29,855 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:09:29,859 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:09:29,859 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:09:29,865 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:09:29,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:09:29" (1/1) ... [2024-11-13 23:09:29,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d445cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:29, skipping insertion in model container [2024-11-13 23:09:29,869 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:09:29" (1/1) ... [2024-11-13 23:09:29,939 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:09:30,227 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_b8c0082f-605b-478a-99fe-20198ec74b5c/sv-benchmarks/c/product-lines/minepump_spec1_product31.cil.c[8611,8624] [2024-11-13 23:09:30,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:09:30,307 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:09:30,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2024-11-13 23:09:30,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [153] [2024-11-13 23:09:30,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [247] [2024-11-13 23:09:30,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [282] [2024-11-13 23:09:30,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [310] [2024-11-13 23:09:30,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [523] [2024-11-13 23:09:30,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [590] [2024-11-13 23:09:30,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [599] [2024-11-13 23:09:30,356 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_b8c0082f-605b-478a-99fe-20198ec74b5c/sv-benchmarks/c/product-lines/minepump_spec1_product31.cil.c[8611,8624] [2024-11-13 23:09:30,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:09:30,474 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:09:30,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:30 WrapperNode [2024-11-13 23:09:30,476 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:09:30,478 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:09:30,478 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:09:30,478 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:09:30,490 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:30" (1/1) ... [2024-11-13 23:09:30,503 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:30" (1/1) ... [2024-11-13 23:09:30,529 INFO L138 Inliner]: procedures = 55, calls = 101, calls flagged for inlining = 20, calls inlined = 16, statements flattened = 173 [2024-11-13 23:09:30,530 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:09:30,531 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:09:30,531 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:09:30,531 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:09:30,540 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:30" (1/1) ... [2024-11-13 23:09:30,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:30" (1/1) ... [2024-11-13 23:09:30,543 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:30" (1/1) ... [2024-11-13 23:09:30,547 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:30" (1/1) ... [2024-11-13 23:09:30,558 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:30" (1/1) ... [2024-11-13 23:09:30,573 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:30" (1/1) ... [2024-11-13 23:09:30,574 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:30" (1/1) ... [2024-11-13 23:09:30,576 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:30" (1/1) ... [2024-11-13 23:09:30,581 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:09:30,582 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:09:30,582 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:09:30,582 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:09:30,584 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:30" (1/1) ... [2024-11-13 23:09:30,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:09:30,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c0082f-605b-478a-99fe-20198ec74b5c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:09:30,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c0082f-605b-478a-99fe-20198ec74b5c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:09:30,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c0082f-605b-478a-99fe-20198ec74b5c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:09:30,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:09:30,663 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 23:09:30,663 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 23:09:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 23:09:30,664 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 23:09:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 23:09:30,664 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 23:09:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 23:09:30,664 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 23:09:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 23:09:30,664 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 23:09:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 23:09:30,664 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 23:09:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-13 23:09:30,664 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-13 23:09:30,665 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 23:09:30,665 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 23:09:30,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:09:30,665 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 23:09:30,665 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 23:09:30,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:09:30,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:09:30,780 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:09:30,783 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:09:31,205 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-11-13 23:09:31,205 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:09:31,363 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:09:31,363 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:09:31,363 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:09:31 BoogieIcfgContainer [2024-11-13 23:09:31,364 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:09:31,365 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:09:31,368 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:09:31,384 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:09:31,384 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:09:31" (1/1) ... [2024-11-13 23:09:31,398 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:09:31,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:31,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 70 states and 93 transitions. [2024-11-13 23:09:31,482 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2024-11-13 23:09:31,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:09:31,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:31,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:31,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:31,743 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 23:09:31,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:31,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 70 states and 91 transitions. [2024-11-13 23:09:31,784 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 91 transitions. [2024-11-13 23:09:31,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:09:31,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:31,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:31,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:31,899 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 23:09:31,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:31,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 72 states and 94 transitions. [2024-11-13 23:09:31,933 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2024-11-13 23:09:31,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:09:31,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:31,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:32,078 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 23:09:32,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:32,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2024-11-13 23:09:32,248 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2024-11-13 23:09:32,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:09:32,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:32,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:32,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:32,399 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 23:09:32,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:32,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 116 transitions. [2024-11-13 23:09:32,412 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 116 transitions. [2024-11-13 23:09:32,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:09:32,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:32,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:32,517 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 23:09:32,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:32,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2024-11-13 23:09:32,550 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2024-11-13 23:09:32,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:09:32,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:32,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:32,682 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 23:09:32,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:32,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 85 states and 118 transitions. [2024-11-13 23:09:32,700 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 118 transitions. [2024-11-13 23:09:32,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:09:32,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:32,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:32,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:32,859 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 23:09:33,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:33,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2024-11-13 23:09:33,320 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2024-11-13 23:09:33,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 23:09:33,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:33,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:33,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:33,419 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 23:09:33,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:33,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 106 states and 162 transitions. [2024-11-13 23:09:33,601 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 162 transitions. [2024-11-13 23:09:33,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:09:33,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:33,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:33,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:33,666 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 23:09:33,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:33,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 107 states and 163 transitions. [2024-11-13 23:09:33,697 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 163 transitions. [2024-11-13 23:09:33,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:09:33,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:33,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:33,855 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 23:09:34,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:34,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 114 states and 179 transitions. [2024-11-13 23:09:34,006 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 179 transitions. [2024-11-13 23:09:34,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:09:34,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:34,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:34,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:34,157 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 23:09:34,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:34,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 116 states and 182 transitions. [2024-11-13 23:09:34,362 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 182 transitions. [2024-11-13 23:09:34,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:09:34,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:34,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:34,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:34,441 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 23:09:34,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:34,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 114 states and 178 transitions. [2024-11-13 23:09:34,477 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 178 transitions. [2024-11-13 23:09:34,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:09:34,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:34,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:34,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:34,521 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 23:09:34,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:34,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 115 states and 179 transitions. [2024-11-13 23:09:34,547 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 179 transitions. [2024-11-13 23:09:34,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:09:34,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:34,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:34,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:34,607 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 23:09:34,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:34,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 124 states and 198 transitions. [2024-11-13 23:09:34,991 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 198 transitions. [2024-11-13 23:09:34,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 23:09:34,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:34,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:35,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:35,047 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 23:09:35,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 125 states and 199 transitions. [2024-11-13 23:09:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 199 transitions. [2024-11-13 23:09:35,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 23:09:35,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:35,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:35,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:35,134 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 23:09:35,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:35,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 126 states and 200 transitions. [2024-11-13 23:09:35,169 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 200 transitions. [2024-11-13 23:09:35,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 23:09:35,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:35,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:35,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:35,301 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 23:09:35,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:35,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 139 states and 234 transitions. [2024-11-13 23:09:35,917 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 234 transitions. [2024-11-13 23:09:35,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:09:35,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:35,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:35,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:36,065 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 23:09:36,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:36,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 140 states and 232 transitions. [2024-11-13 23:09:36,282 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 232 transitions. [2024-11-13 23:09:36,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:09:36,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:36,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:36,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:36,396 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 23:09:36,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:36,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 141 states and 232 transitions. [2024-11-13 23:09:36,427 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 232 transitions. [2024-11-13 23:09:36,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 23:09:36,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:36,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:36,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:36,476 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 23:09:36,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:36,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 142 states and 233 transitions. [2024-11-13 23:09:36,525 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 233 transitions. [2024-11-13 23:09:36,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:09:36,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:36,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:36,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:36,664 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 23:09:36,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:36,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 143 states and 234 transitions. [2024-11-13 23:09:36,719 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 234 transitions. [2024-11-13 23:09:36,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:09:36,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:36,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:36,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:36,853 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 23:09:36,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:36,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 144 states and 235 transitions. [2024-11-13 23:09:36,905 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 235 transitions. [2024-11-13 23:09:36,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 23:09:36,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:36,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:36,973 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 23:09:37,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:37,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 149 states and 245 transitions. [2024-11-13 23:09:37,104 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 245 transitions. [2024-11-13 23:09:37,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 23:09:37,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:37,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:37,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:37,207 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 23:09:37,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:37,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 152 states and 250 transitions. [2024-11-13 23:09:37,527 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 250 transitions. [2024-11-13 23:09:37,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 23:09:37,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:37,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:37,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:37,594 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 23:09:37,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:37,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 153 states and 251 transitions. [2024-11-13 23:09:37,627 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 251 transitions. [2024-11-13 23:09:37,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 23:09:37,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:37,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:37,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:37,694 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 23:09:37,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:37,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 154 states and 252 transitions. [2024-11-13 23:09:37,739 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 252 transitions. [2024-11-13 23:09:37,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 23:09:37,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:37,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:37,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:37,824 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 23:09:37,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:37,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 155 states and 253 transitions. [2024-11-13 23:09:37,876 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 253 transitions. [2024-11-13 23:09:37,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 23:09:37,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:37,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:37,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:37,960 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:09:38,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:38,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 163 states and 269 transitions. [2024-11-13 23:09:38,510 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 269 transitions. [2024-11-13 23:09:38,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 23:09:38,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:38,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:38,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:09:38,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:38,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 164 states and 270 transitions. [2024-11-13 23:09:38,648 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 270 transitions. [2024-11-13 23:09:38,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 23:09:38,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:38,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:38,710 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:09:38,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:38,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 165 states and 271 transitions. [2024-11-13 23:09:38,783 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 271 transitions. [2024-11-13 23:09:38,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 23:09:38,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:38,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:38,846 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:09:38,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:38,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 62 states and 78 transitions. [2024-11-13 23:09:38,933 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2024-11-13 23:09:38,934 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 23:09:38,934 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 32 iterations. [2024-11-13 23:09:38,950 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 23:09:39,549 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 425 432) the Hoare annotation is: true [2024-11-13 23:09:39,549 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 425 432) the Hoare annotation is: true [2024-11-13 23:09:39,549 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 341 347) the Hoare annotation is: true [2024-11-13 23:09:39,550 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 341 347) the Hoare annotation is: true [2024-11-13 23:09:39,550 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 185 196) the Hoare annotation is: true [2024-11-13 23:09:39,550 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 185 196) the Hoare annotation is: true [2024-11-13 23:09:39,550 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 197 205) the Hoare annotation is: true [2024-11-13 23:09:39,550 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 197 205) the Hoare annotation is: true [2024-11-13 23:09:39,551 INFO L77 FloydHoareUtils]: At program point L321-1(lines 320 339) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-13 23:09:39,551 INFO L77 FloydHoareUtils]: At program point L383(lines 383 391) the Hoare annotation is: true [2024-11-13 23:09:39,555 INFO L77 FloydHoareUtils]: At program point L379(lines 379 396) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-11-13 23:09:39,556 INFO L77 FloydHoareUtils]: At program point L297(lines 297 303) the Hoare annotation is: true [2024-11-13 23:09:39,556 INFO L77 FloydHoareUtils]: At program point L293(lines 293 306) the Hoare annotation is: true [2024-11-13 23:09:39,556 INFO L77 FloydHoareUtils]: At program point L293-1(lines 285 309) the Hoare annotation is: true [2024-11-13 23:09:39,556 INFO L77 FloydHoareUtils]: At program point L595(line 595) the Hoare annotation is: true [2024-11-13 23:09:39,556 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 317 340) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-13 23:09:39,556 INFO L77 FloydHoareUtils]: At program point L389(line 389) the Hoare annotation is: true [2024-11-13 23:09:39,556 INFO L77 FloydHoareUtils]: At program point L385(line 385) the Hoare annotation is: true [2024-11-13 23:09:39,556 INFO L77 FloydHoareUtils]: At program point L381(line 381) the Hoare annotation is: true [2024-11-13 23:09:39,556 INFO L77 FloydHoareUtils]: At program point L381-1(line 381) the Hoare annotation is: true [2024-11-13 23:09:39,556 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 317 340) the Hoare annotation is: true [2024-11-13 23:09:39,557 INFO L77 FloydHoareUtils]: At program point L394(line 394) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-11-13 23:09:39,557 INFO L77 FloydHoareUtils]: At program point L394-1(lines 375 399) the Hoare annotation is: true [2024-11-13 23:09:39,557 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) the Hoare annotation is: true [2024-11-13 23:09:39,557 INFO L77 FloydHoareUtils]: At program point L328-1(lines 328 334) the Hoare annotation is: true [2024-11-13 23:09:39,557 INFO L77 FloydHoareUtils]: At program point L291(line 291) the Hoare annotation is: true [2024-11-13 23:09:39,557 INFO L77 FloydHoareUtils]: At program point L291-1(line 291) the Hoare annotation is: true [2024-11-13 23:09:39,557 INFO L77 FloydHoareUtils]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2024-11-13 23:09:39,557 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 52 81) the Hoare annotation is: true [2024-11-13 23:09:39,557 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2024-11-13 23:09:39,558 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-13 23:09:39,558 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-11-13 23:09:39,558 INFO L77 FloydHoareUtils]: At program point L77(lines 52 81) the Hoare annotation is: true [2024-11-13 23:09:39,558 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2024-11-13 23:09:39,558 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-13 23:09:39,558 INFO L77 FloydHoareUtils]: At program point L66(lines 66 70) the Hoare annotation is: true [2024-11-13 23:09:39,558 INFO L77 FloydHoareUtils]: At program point L535(lines 534 581) the Hoare annotation is: true [2024-11-13 23:09:39,558 INFO L77 FloydHoareUtils]: At program point L564(lines 564 577) the Hoare annotation is: true [2024-11-13 23:09:39,558 INFO L77 FloydHoareUtils]: At program point L556(line 556) the Hoare annotation is: true [2024-11-13 23:09:39,558 INFO L77 FloydHoareUtils]: At program point L585(lines 524 589) the Hoare annotation is: true [2024-11-13 23:09:39,558 INFO L77 FloydHoareUtils]: At program point L544(lines 544 550) the Hoare annotation is: true [2024-11-13 23:09:39,559 INFO L77 FloydHoareUtils]: At program point L544-1(lines 544 550) the Hoare annotation is: true [2024-11-13 23:09:39,559 INFO L77 FloydHoareUtils]: At program point L140(lines 140 147) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-13 23:09:39,559 INFO L77 FloydHoareUtils]: At program point L140-2(lines 140 147) the Hoare annotation is: true [2024-11-13 23:09:39,559 INFO L77 FloydHoareUtils]: At program point L582(lines 533 583) the Hoare annotation is: true [2024-11-13 23:09:39,559 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 23:09:39,559 INFO L77 FloydHoareUtils]: At program point L512(lines 512 518) the Hoare annotation is: true [2024-11-13 23:09:39,562 INFO L77 FloydHoareUtils]: At program point L512-1(lines 512 518) the Hoare annotation is: true [2024-11-13 23:09:39,562 INFO L77 FloydHoareUtils]: At program point L570(lines 570 576) the Hoare annotation is: true [2024-11-13 23:09:39,562 INFO L77 FloydHoareUtils]: At program point L570-2(lines 564 577) the Hoare annotation is: true [2024-11-13 23:09:39,562 INFO L77 FloydHoareUtils]: At program point L554(lines 554 560) the Hoare annotation is: true [2024-11-13 23:09:39,562 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 23:09:39,562 INFO L77 FloydHoareUtils]: At program point L554-1(lines 554 560) the Hoare annotation is: true [2024-11-13 23:09:39,562 INFO L77 FloydHoareUtils]: At program point L579(lines 534 581) the Hoare annotation is: true [2024-11-13 23:09:39,563 INFO L77 FloydHoareUtils]: At program point L546(line 546) the Hoare annotation is: true [2024-11-13 23:09:39,563 INFO L77 FloydHoareUtils]: At program point L514(line 514) the Hoare annotation is: true [2024-11-13 23:09:39,563 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 173 184) the Hoare annotation is: true [2024-11-13 23:09:39,563 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 173 184) the Hoare annotation is: true [2024-11-13 23:09:39,563 INFO L77 FloydHoareUtils]: At program point L353(lines 353 370) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 23:09:39,563 INFO L77 FloydHoareUtils]: At program point L368(line 368) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 23:09:39,563 INFO L77 FloydHoareUtils]: At program point L368-1(lines 349 373) the Hoare annotation is: true [2024-11-13 23:09:39,563 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 349 373) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 23:09:39,563 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 349 373) the Hoare annotation is: true [2024-11-13 23:09:39,563 INFO L77 FloydHoareUtils]: At program point L363(line 363) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 23:09:39,563 INFO L77 FloydHoareUtils]: At program point L359(line 359) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 23:09:39,564 INFO L77 FloydHoareUtils]: At program point L357(lines 357 365) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 23:09:39,564 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 433 443) the Hoare annotation is: true [2024-11-13 23:09:39,564 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 433 443) the Hoare annotation is: true [2024-11-13 23:09:39,564 INFO L77 FloydHoareUtils]: At program point L438(line 438) the Hoare annotation is: true [2024-11-13 23:09:39,564 INFO L77 FloydHoareUtils]: At program point L438-1(line 438) the Hoare annotation is: true [2024-11-13 23:09:39,615 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) Eliminated clause: true [2024-11-13 23:09:39,619 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 23:09:39,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:09:39 ImpRootNode [2024-11-13 23:09:39,620 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:09:39,621 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:09:39,621 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:09:39,621 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:09:39,626 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:09:31" (3/4) ... [2024-11-13 23:09:39,629 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 23:09:39,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 23:09:39,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 23:09:39,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 23:09:39,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 23:09:39,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 23:09:39,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 23:09:39,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 23:09:39,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-13 23:09:39,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-13 23:09:39,645 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-11-13 23:09:39,646 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 23:09:39,647 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 23:09:39,647 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:09:39,648 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:09:39,685 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-13 23:09:39,687 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 23:09:39,734 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-13 23:09:39,737 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 23:09:39,798 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c0082f-605b-478a-99fe-20198ec74b5c/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:09:39,799 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c0082f-605b-478a-99fe-20198ec74b5c/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 23:09:39,799 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:09:39,800 INFO L158 Benchmark]: Toolchain (without parser) took 9944.75ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 92.3MB in the beginning and 97.2MB in the end (delta: -4.9MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2024-11-13 23:09:39,802 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:09:39,803 INFO L158 Benchmark]: CACSL2BoogieTranslator took 618.18ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 73.5MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:09:39,803 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.28ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 71.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:09:39,805 INFO L158 Benchmark]: Boogie Preprocessor took 50.80ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 70.6MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:09:39,806 INFO L158 Benchmark]: RCFGBuilder took 781.75ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 47.1MB in the end (delta: 23.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:09:39,806 INFO L158 Benchmark]: CodeCheck took 8255.35ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 47.1MB in the beginning and 103.8MB in the end (delta: -56.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:09:39,807 INFO L158 Benchmark]: Witness Printer took 178.49ms. Allocated memory is still 159.4MB. Free memory was 103.8MB in the beginning and 97.2MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:09:39,809 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 70 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.5s, OverallIterations: 32, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7334 SdHoareTripleChecker+Valid, 14.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3656 mSDsluCounter, 8846 SdHoareTripleChecker+Invalid, 12.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5665 mSDsCounter, 1566 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6183 IncrementalHoareTripleChecker+Invalid, 7749 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1566 mSolverCounterUnsat, 3181 mSDtfsCounter, 6183 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10735 GetRequests, 10649 SyntacticMatches, 10 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2206 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 1260 NumberOfCodeBlocks, 1260 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 1229 ConstructedInterpolants, 0 QuantifiedInterpolants, 2435 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 31 InterpolantComputations, 26 PerfectInterpolantSequences, 413/444 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: 595]: 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: 353]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 140]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 317]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) - ProcedureContractResult [Line: 425]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 341]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 185]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 197]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 317]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 52]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 173]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 349]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) - ProcedureContractResult [Line: 433]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 618.18ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 73.5MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.28ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 71.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.80ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 70.6MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 781.75ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 47.1MB in the end (delta: 23.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 8255.35ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 47.1MB in the beginning and 103.8MB in the end (delta: -56.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 178.49ms. Allocated memory is still 159.4MB. Free memory was 103.8MB in the beginning and 97.2MB in the end (delta: 6.6MB). 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,"Test.i","") [49] - GenericResultAtLocation [Line: 153]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [153] - GenericResultAtLocation [Line: 247]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [247] - GenericResultAtLocation [Line: 282]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [282] - GenericResultAtLocation [Line: 310]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [310] - GenericResultAtLocation [Line: 523]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [523] - GenericResultAtLocation [Line: 590]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [590] - GenericResultAtLocation [Line: 599]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [599] RESULT: Ultimate proved your program to be correct! [2024-11-13 23:09:39,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c0082f-605b-478a-99fe-20198ec74b5c/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