./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d3ef07-5132-438c-b40c-dfb936661ca1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d3ef07-5132-438c-b40c-dfb936661ca1/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d3ef07-5132-438c-b40c-dfb936661ca1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d3ef07-5132-438c-b40c-dfb936661ca1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d3ef07-5132-438c-b40c-dfb936661ca1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d3ef07-5132-438c-b40c-dfb936661ca1/bin/ukojak-verify-CZk0znPC7b --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 5780768f89256c506186805750dd5ec09f07e7c3b9baffd6ca5edbcb4a88d3de --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:41:02,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:41:02,548 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d3ef07-5132-438c-b40c-dfb936661ca1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:41:02,553 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:41:02,553 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:41:02,574 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:41:02,574 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:41:02,575 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:41:02,575 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:41:02,575 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:41:02,575 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:41:02,575 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:41:02,575 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:41:02,576 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:41:02,576 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:41:02,576 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:41:02,576 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:41:02,576 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:41:02,576 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:41:02,576 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:41:02,576 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:41:02,576 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:41:02,576 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:41:02,576 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:41:02,576 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:41:02,577 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:41:02,577 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:41:02,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:41:02,577 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:41:02,577 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:41:02,577 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:41:02,577 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:41:02,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:41:02,577 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_57d3ef07-5132-438c-b40c-dfb936661ca1/bin/ukojak-verify-CZk0znPC7b 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 -> 5780768f89256c506186805750dd5ec09f07e7c3b9baffd6ca5edbcb4a88d3de [2024-12-06 05:41:02,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:41:02,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:41:02,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:41:02,842 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:41:02,842 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:41:02,843 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d3ef07-5132-438c-b40c-dfb936661ca1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c [2024-12-06 05:41:05,516 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d3ef07-5132-438c-b40c-dfb936661ca1/bin/ukojak-verify-CZk0znPC7b/data/56555ca47/4613d634b5cf47a0b9cbb6476f6aba0e/FLAGbfd1c6e71 [2024-12-06 05:41:05,754 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:41:05,754 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d3ef07-5132-438c-b40c-dfb936661ca1/sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c [2024-12-06 05:41:05,766 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d3ef07-5132-438c-b40c-dfb936661ca1/bin/ukojak-verify-CZk0znPC7b/data/56555ca47/4613d634b5cf47a0b9cbb6476f6aba0e/FLAGbfd1c6e71 [2024-12-06 05:41:06,089 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d3ef07-5132-438c-b40c-dfb936661ca1/bin/ukojak-verify-CZk0znPC7b/data/56555ca47/4613d634b5cf47a0b9cbb6476f6aba0e [2024-12-06 05:41:06,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:41:06,092 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:41:06,093 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:41:06,093 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:41:06,096 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:41:06,097 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:41:06" (1/1) ... [2024-12-06 05:41:06,098 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f387f55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:41:06, skipping insertion in model container [2024-12-06 05:41:06,098 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:41:06" (1/1) ... [2024-12-06 05:41:06,123 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:41:06,286 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_57d3ef07-5132-438c-b40c-dfb936661ca1/sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c[7019,7032] [2024-12-06 05:41:06,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:41:06,350 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:41:06,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2024-12-06 05:41:06,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [121] [2024-12-06 05:41:06,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [333] [2024-12-06 05:41:06,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [432] [2024-12-06 05:41:06,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [467] [2024-12-06 05:41:06,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [476] [2024-12-06 05:41:06,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [502] [2024-12-06 05:41:06,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [597] [2024-12-06 05:41:06,375 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_57d3ef07-5132-438c-b40c-dfb936661ca1/sv-benchmarks/c/product-lines/minepump_spec1_product46.cil.c[7019,7032] [2024-12-06 05:41:06,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:41:06,421 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:41:06,421 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:41:06 WrapperNode [2024-12-06 05:41:06,422 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:41:06,422 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:41:06,422 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:41:06,422 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:41:06,428 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:41:06" (1/1) ... [2024-12-06 05:41:06,437 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:41:06" (1/1) ... [2024-12-06 05:41:06,456 INFO L138 Inliner]: procedures = 55, calls = 100, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 187 [2024-12-06 05:41:06,456 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:41:06,456 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:41:06,457 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:41:06,457 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:41:06,462 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:41:06" (1/1) ... [2024-12-06 05:41:06,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:41:06" (1/1) ... [2024-12-06 05:41:06,465 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:41:06" (1/1) ... [2024-12-06 05:41:06,466 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:41:06" (1/1) ... [2024-12-06 05:41:06,470 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:41:06" (1/1) ... [2024-12-06 05:41:06,471 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:41:06" (1/1) ... [2024-12-06 05:41:06,475 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:41:06" (1/1) ... [2024-12-06 05:41:06,477 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:41:06" (1/1) ... [2024-12-06 05:41:06,478 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:41:06" (1/1) ... [2024-12-06 05:41:06,480 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:41:06,481 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:41:06,481 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:41:06,481 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:41:06,482 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:41:06" (1/1) ... [2024-12-06 05:41:06,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:41:06,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d3ef07-5132-438c-b40c-dfb936661ca1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:41:06,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d3ef07-5132-438c-b40c-dfb936661ca1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:41:06,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d3ef07-5132-438c-b40c-dfb936661ca1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:41:06,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:41:06,537 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 05:41:06,537 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 05:41:06,537 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 05:41:06,537 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 05:41:06,537 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 05:41:06,538 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 05:41:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 05:41:06,538 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 05:41:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 05:41:06,538 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 05:41:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 05:41:06,538 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 05:41:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-12-06 05:41:06,538 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-12-06 05:41:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:41:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 05:41:06,538 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 05:41:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:41:06,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:41:06,601 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:41:06,602 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:41:06,829 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-12-06 05:41:06,829 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:41:06,917 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:41:06,917 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:41:06,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:41:06 BoogieIcfgContainer [2024-12-06 05:41:06,917 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:41:06,918 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:41:06,918 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:41:06,926 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:41:06,926 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:41:06" (1/1) ... [2024-12-06 05:41:06,932 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:41:06,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:06,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2024-12-06 05:41:06,974 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2024-12-06 05:41:06,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:41:06,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:06,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:07,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:07,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:41:07,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:07,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2024-12-06 05:41:07,210 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2024-12-06 05:41:07,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:41:07,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:07,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:41:07,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 76 states and 108 transitions. [2024-12-06 05:41:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2024-12-06 05:41:07,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:41:07,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:07,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:07,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:07,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:41:07,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:07,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 109 transitions. [2024-12-06 05:41:07,582 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2024-12-06 05:41:07,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:41:07,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:07,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:07,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:07,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:41:07,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:07,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 78 states and 110 transitions. [2024-12-06 05:41:07,668 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2024-12-06 05:41:07,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:41:07,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:07,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:07,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:07,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:41:07,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:07,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 81 states and 114 transitions. [2024-12-06 05:41:07,823 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2024-12-06 05:41:07,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:41:07,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:07,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:07,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:07,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:41:08,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:08,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 84 states and 119 transitions. [2024-12-06 05:41:08,021 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 119 transitions. [2024-12-06 05:41:08,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 05:41:08,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:08,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:08,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:08,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:41:08,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:08,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 94 states and 144 transitions. [2024-12-06 05:41:08,732 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 144 transitions. [2024-12-06 05:41:08,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:41:08,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:08,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:08,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:08,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:41:09,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:09,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 110 states and 184 transitions. [2024-12-06 05:41:09,884 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 184 transitions. [2024-12-06 05:41:09,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:41:09,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:09,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:09,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:09,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:41:10,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:10,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 110 states and 184 transitions. [2024-12-06 05:41:10,002 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 184 transitions. [2024-12-06 05:41:10,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:41:10,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:10,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:10,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:10,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:41:10,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:10,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 111 states and 185 transitions. [2024-12-06 05:41:10,218 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 185 transitions. [2024-12-06 05:41:10,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:41:10,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:10,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:10,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:10,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:41:10,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:10,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 111 states and 185 transitions. [2024-12-06 05:41:10,331 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 185 transitions. [2024-12-06 05:41:10,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 05:41:10,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:10,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:10,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:10,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:41:11,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:11,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 111 states and 181 transitions. [2024-12-06 05:41:11,475 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 181 transitions. [2024-12-06 05:41:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:41:11,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:11,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:11,507 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:41:11,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:11,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 117 states and 194 transitions. [2024-12-06 05:41:11,910 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 194 transitions. [2024-12-06 05:41:11,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 05:41:11,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:11,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:11,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:11,940 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:41:12,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:12,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 121 states and 202 transitions. [2024-12-06 05:41:12,047 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 202 transitions. [2024-12-06 05:41:12,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:41:12,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:12,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:12,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:12,074 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:41:12,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:12,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 122 states and 203 transitions. [2024-12-06 05:41:12,092 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 203 transitions. [2024-12-06 05:41:12,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 05:41:12,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:12,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:12,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:12,122 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:41:12,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:12,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 125 states and 209 transitions. [2024-12-06 05:41:12,386 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 209 transitions. [2024-12-06 05:41:12,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 05:41:12,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:12,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:12,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:12,447 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 05:41:12,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:12,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 131 states and 228 transitions. [2024-12-06 05:41:12,762 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 228 transitions. [2024-12-06 05:41:12,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 05:41:12,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:12,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:12,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:12,822 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 05:41:13,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:13,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 132 states and 227 transitions. [2024-12-06 05:41:13,172 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 227 transitions. [2024-12-06 05:41:13,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 05:41:13,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:13,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:13,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:13,328 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:41:14,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:14,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 142 states and 254 transitions. [2024-12-06 05:41:14,166 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 254 transitions. [2024-12-06 05:41:14,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 05:41:14,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:14,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:14,765 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:41:17,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 157 states and 299 transitions. [2024-12-06 05:41:17,816 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 299 transitions. [2024-12-06 05:41:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 05:41:17,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:17,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:17,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:17,865 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 05:41:17,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:17,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 158 states and 298 transitions. [2024-12-06 05:41:17,913 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 298 transitions. [2024-12-06 05:41:17,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 05:41:17,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:17,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:17,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:17,936 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 05:41:17,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:17,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 161 states and 302 transitions. [2024-12-06 05:41:17,971 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 302 transitions. [2024-12-06 05:41:17,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 05:41:17,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:17,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:18,026 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 05:41:19,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:19,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 173 states and 337 transitions. [2024-12-06 05:41:19,284 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 337 transitions. [2024-12-06 05:41:19,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 05:41:19,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:19,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:19,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:19,317 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 05:41:19,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:19,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 174 states and 338 transitions. [2024-12-06 05:41:19,461 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 338 transitions. [2024-12-06 05:41:19,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 05:41:19,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:19,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:19,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:19,493 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 05:41:19,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:19,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 175 states and 339 transitions. [2024-12-06 05:41:19,768 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 339 transitions. [2024-12-06 05:41:19,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 05:41:19,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:19,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:19,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:19,813 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:41:19,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:19,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 178 states and 344 transitions. [2024-12-06 05:41:19,848 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 344 transitions. [2024-12-06 05:41:19,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 05:41:19,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:19,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:19,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:20,176 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:41:21,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:21,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 181 states and 349 transitions. [2024-12-06 05:41:21,294 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 349 transitions. [2024-12-06 05:41:21,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 05:41:21,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:21,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:21,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:21,339 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-06 05:41:21,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:21,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 181 states and 348 transitions. [2024-12-06 05:41:21,655 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 348 transitions. [2024-12-06 05:41:21,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 05:41:21,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:21,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:21,706 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 05:41:22,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:22,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 186 states and 355 transitions. [2024-12-06 05:41:22,171 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 355 transitions. [2024-12-06 05:41:22,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 05:41:22,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:22,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:22,221 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 05:41:23,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:23,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 197 states and 386 transitions. [2024-12-06 05:41:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 386 transitions. [2024-12-06 05:41:23,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:41:23,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:23,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:23,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:23,704 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 05:41:24,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:24,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 197 states and 385 transitions. [2024-12-06 05:41:24,017 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 385 transitions. [2024-12-06 05:41:24,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 05:41:24,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:24,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:24,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:24,077 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 05:41:24,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:24,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 197 states and 379 transitions. [2024-12-06 05:41:24,416 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 379 transitions. [2024-12-06 05:41:24,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 05:41:24,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:24,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:24,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:24,466 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 05:41:24,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:24,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 203 states and 395 transitions. [2024-12-06 05:41:24,532 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 395 transitions. [2024-12-06 05:41:24,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:41:24,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:24,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:24,570 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 05:41:24,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:24,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 205 states and 398 transitions. [2024-12-06 05:41:24,629 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 398 transitions. [2024-12-06 05:41:24,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 05:41:24,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:24,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:24,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:24,861 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 05:41:25,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:25,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 203 states and 388 transitions. [2024-12-06 05:41:25,664 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 388 transitions. [2024-12-06 05:41:25,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-06 05:41:25,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:25,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:25,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:25,691 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 05:41:25,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:25,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 208 states and 398 transitions. [2024-12-06 05:41:25,874 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 398 transitions. [2024-12-06 05:41:25,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 05:41:25,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:25,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:25,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:25,900 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-06 05:41:25,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:25,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 209 states and 399 transitions. [2024-12-06 05:41:25,921 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 399 transitions. [2024-12-06 05:41:25,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 05:41:25,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:25,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:25,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:25,980 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 05:41:27,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:27,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 214 states and 403 transitions. [2024-12-06 05:41:27,597 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 403 transitions. [2024-12-06 05:41:27,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 05:41:27,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:27,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:27,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:27,633 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 05:41:28,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:28,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 217 states and 410 transitions. [2024-12-06 05:41:28,059 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 410 transitions. [2024-12-06 05:41:28,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 05:41:28,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:28,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:28,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:28,094 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 58 proven. 8 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-12-06 05:41:29,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:29,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 221 states and 415 transitions. [2024-12-06 05:41:29,578 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 415 transitions. [2024-12-06 05:41:29,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 05:41:29,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:29,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:29,631 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 58 proven. 8 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-12-06 05:41:30,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:30,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 223 states and 417 transitions. [2024-12-06 05:41:30,387 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 417 transitions. [2024-12-06 05:41:30,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 05:41:30,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:30,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:30,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:30,427 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 58 proven. 8 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-12-06 05:41:31,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:31,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 158 states and 257 transitions. [2024-12-06 05:41:31,154 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 257 transitions. [2024-12-06 05:41:31,155 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:41:31,155 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 43 iterations. [2024-12-06 05:41:31,164 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 05:41:31,973 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 158 164) the Hoare annotation is: true [2024-12-06 05:41:31,973 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 158 164) the Hoare annotation is: true [2024-12-06 05:41:31,973 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 530 541) the Hoare annotation is: true [2024-12-06 05:41:31,974 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 530 541) the Hoare annotation is: (or (= ~methaneLevelCritical~0 0) (= ~methaneLevelCritical~0 1)) [2024-12-06 05:41:31,974 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 542 550) the Hoare annotation is: true [2024-12-06 05:41:31,974 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 542 550) the Hoare annotation is: (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) [2024-12-06 05:41:31,974 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 335 364) the Hoare annotation is: true [2024-12-06 05:41:31,974 INFO L77 FloydHoareUtils]: At program point L349(lines 349 353) the Hoare annotation is: true [2024-12-06 05:41:31,974 INFO L77 FloydHoareUtils]: At program point L349-1(lines 349 353) the Hoare annotation is: true [2024-12-06 05:41:31,974 INFO L77 FloydHoareUtils]: At program point L345-2(lines 345 359) the Hoare annotation is: true [2024-12-06 05:41:31,974 INFO L77 FloydHoareUtils]: At program point L341(line 341) the Hoare annotation is: true [2024-12-06 05:41:31,974 INFO L77 FloydHoareUtils]: At program point L341-1(line 341) the Hoare annotation is: true [2024-12-06 05:41:31,974 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 335 364) the Hoare annotation is: true [2024-12-06 05:41:31,974 INFO L77 FloydHoareUtils]: At program point L360(lines 335 364) the Hoare annotation is: true [2024-12-06 05:41:31,974 INFO L77 FloydHoareUtils]: At program point L356(line 356) the Hoare annotation is: true [2024-12-06 05:41:31,974 INFO L77 FloydHoareUtils]: At program point L206(line 206) the Hoare annotation is: (= ~methaneLevelCritical~0 0) [2024-12-06 05:41:31,974 INFO L77 FloydHoareUtils]: At program point L198(line 198) the Hoare annotation is: true [2024-12-06 05:41:31,975 INFO L77 FloydHoareUtils]: At program point L198-1(line 198) the Hoare annotation is: (= |timeShift_processEnvironment_#t~ret9#1| ~methaneLevelCritical~0) [2024-12-06 05:41:31,975 INFO L77 FloydHoareUtils]: At program point L483(line 483) the Hoare annotation is: true [2024-12-06 05:41:31,975 INFO L77 FloydHoareUtils]: At program point L483-1(line 483) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= |timeShift___utac_acc__Specification1_spec__1_#t~ret23#1| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 05:41:31,975 INFO L77 FloydHoareUtils]: At program point L211(line 211) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 (not (= 0 ~systemActive~0))) (and .cse0 .cse1 (= ~waterLevel~0 1)))) [2024-12-06 05:41:31,975 INFO L77 FloydHoareUtils]: At program point L211-1(lines 192 216) the Hoare annotation is: true [2024-12-06 05:41:31,975 INFO L77 FloydHoareUtils]: At program point L145-1(lines 145 151) the Hoare annotation is: true [2024-12-06 05:41:31,975 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 134 157) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 05:41:31,975 INFO L77 FloydHoareUtils]: At program point L472(line 472) the Hoare annotation is: true [2024-12-06 05:41:31,975 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 134 157) the Hoare annotation is: true [2024-12-06 05:41:31,975 INFO L77 FloydHoareUtils]: At program point L138-1(lines 137 156) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 05:41:31,975 INFO L77 FloydHoareUtils]: At program point L489(lines 489 495) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (= ~pumpRunning~0 0))) (or (not (= |timeShift___utac_acc__Specification1_spec__1_~tmp___0~2#1| 0)) (and (not .cse0) (not (= ~methaneLevelCritical~0 ~systemActive~0)) (= 0 ~systemActive~0)) (and .cse1 (not (= ~methaneLevelCritical~0 0))) (and .cse0 .cse1))) [2024-12-06 05:41:31,976 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 472) the Hoare annotation is: true [2024-12-06 05:41:31,976 INFO L77 FloydHoareUtils]: At program point L200(lines 200 208) the Hoare annotation is: (= |timeShift_processEnvironment_~tmp~2#1| ~methaneLevelCritical~0) [2024-12-06 05:41:31,976 INFO L77 FloydHoareUtils]: At program point L485(lines 485 498) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |timeShift___utac_acc__Specification1_spec__1_~tmp~6#1| ~methaneLevelCritical~0)))) [2024-12-06 05:41:31,976 INFO L77 FloydHoareUtils]: At program point L196(lines 196 213) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (not (= ~pumpRunning~0 0)) (and .cse0 (= ~waterLevel~0 1)) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-12-06 05:41:31,976 INFO L77 FloydHoareUtils]: At program point L485-1(lines 477 501) the Hoare annotation is: true [2024-12-06 05:41:31,976 INFO L77 FloydHoareUtils]: At program point L419-2(lines 419 426) the Hoare annotation is: true [2024-12-06 05:41:31,976 INFO L77 FloydHoareUtils]: At program point L85(lines 85 91) the Hoare annotation is: true [2024-12-06 05:41:31,976 INFO L77 FloydHoareUtils]: At program point L85-1(lines 85 91) the Hoare annotation is: true [2024-12-06 05:41:31,976 INFO L77 FloydHoareUtils]: At program point L110(lines 65 112) the Hoare annotation is: true [2024-12-06 05:41:31,976 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-12-06 05:41:31,976 INFO L77 FloydHoareUtils]: At program point L103-2(lines 95 108) the Hoare annotation is: true [2024-12-06 05:41:31,976 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 05:41:31,976 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-12-06 05:41:31,977 INFO L77 FloydHoareUtils]: At program point L116(lines 55 120) the Hoare annotation is: true [2024-12-06 05:41:31,977 INFO L77 FloydHoareUtils]: At program point L75(lines 75 81) the Hoare annotation is: true [2024-12-06 05:41:31,977 INFO L77 FloydHoareUtils]: At program point L75-1(lines 75 81) the Hoare annotation is: true [2024-12-06 05:41:31,977 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:41:31,977 INFO L77 FloydHoareUtils]: At program point L113(lines 64 114) the Hoare annotation is: true [2024-12-06 05:41:31,977 INFO L77 FloydHoareUtils]: At program point L419(lines 419 426) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-12-06 05:41:31,977 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 518 529) the Hoare annotation is: true [2024-12-06 05:41:31,977 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 518 529) the Hoare annotation is: true [2024-12-06 05:41:31,977 INFO L77 FloydHoareUtils]: At program point L180(line 180) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 05:41:31,977 INFO L77 FloydHoareUtils]: At program point L174(lines 174 182) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (not (= ~waterLevel~0 1)) (= |processEnvironment__wrappee__methaneQuery_~tmp~1#1| 0))) [2024-12-06 05:41:31,977 INFO L77 FloydHoareUtils]: At program point L170(lines 170 187) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 05:41:31,977 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 166 190) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 05:41:31,977 INFO L77 FloydHoareUtils]: At program point L230(line 230) the Hoare annotation is: (and (not (= ~waterLevel~0 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2024-12-06 05:41:31,977 INFO L77 FloydHoareUtils]: At program point L230-1(line 230) the Hoare annotation is: true [2024-12-06 05:41:31,977 INFO L77 FloydHoareUtils]: At program point L185(line 185) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 05:41:31,978 INFO L77 FloydHoareUtils]: At program point L185-1(lines 166 190) the Hoare annotation is: true [2024-12-06 05:41:31,978 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 166 190) the Hoare annotation is: true [2024-12-06 05:41:31,978 INFO L77 FloydHoareUtils]: At program point L255(line 255) the Hoare annotation is: true [2024-12-06 05:41:31,978 INFO L77 FloydHoareUtils]: At program point L255-1(line 255) the Hoare annotation is: (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret11|) [2024-12-06 05:41:31,978 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 250 260) the Hoare annotation is: (= |isMethaneAlarm_#res| ~methaneLevelCritical~0) [2024-12-06 05:41:31,978 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 250 260) the Hoare annotation is: true [2024-12-06 05:41:32,006 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 [2024-12-06 05:41:32,007 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-12-06 05:41:32,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:41:32 ImpRootNode [2024-12-06 05:41:32,008 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:41:32,009 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:41:32,009 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:41:32,009 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:41:32,010 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:41:06" (3/4) ... [2024-12-06 05:41:32,012 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:41:32,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 05:41:32,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 05:41:32,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 05:41:32,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 05:41:32,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 05:41:32,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 05:41:32,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-12-06 05:41:32,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-12-06 05:41:32,021 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2024-12-06 05:41:32,021 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 05:41:32,022 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 05:41:32,022 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:41:32,022 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:41:32,043 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 05:41:32,044 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 05:41:32,044 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (tmp != methaneLevelCritical)) [2024-12-06 05:41:32,064 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 05:41:32,066 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (tmp != methaneLevelCritical)) [2024-12-06 05:41:32,066 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 05:41:32,103 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d3ef07-5132-438c-b40c-dfb936661ca1/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:41:32,103 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d3ef07-5132-438c-b40c-dfb936661ca1/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:41:32,104 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:41:32,104 INFO L158 Benchmark]: Toolchain (without parser) took 26012.33ms. Allocated memory was 142.6MB in the beginning and 369.1MB in the end (delta: 226.5MB). Free memory was 116.3MB in the beginning and 143.9MB in the end (delta: -27.6MB). Peak memory consumption was 199.3MB. Max. memory is 16.1GB. [2024-12-06 05:41:32,105 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory was 83.7MB in the beginning and 83.6MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:41:32,105 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.70ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 97.6MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:41:32,105 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.74ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 95.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:41:32,105 INFO L158 Benchmark]: Boogie Preprocessor took 23.73ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 94.7MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:41:32,106 INFO L158 Benchmark]: RCFGBuilder took 436.67ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 68.4MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:41:32,106 INFO L158 Benchmark]: CodeCheck took 25090.22ms. Allocated memory was 142.6MB in the beginning and 369.1MB in the end (delta: 226.5MB). Free memory was 68.4MB in the beginning and 148.3MB in the end (delta: -79.9MB). Peak memory consumption was 140.5MB. Max. memory is 16.1GB. [2024-12-06 05:41:32,106 INFO L158 Benchmark]: Witness Printer took 94.66ms. Allocated memory is still 369.1MB. Free memory was 148.3MB in the beginning and 143.9MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:41:32,108 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 9 procedures, 62 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 24.2s, OverallIterations: 43, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 12802 SdHoareTripleChecker+Valid, 33.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7256 mSDsluCounter, 16585 SdHoareTripleChecker+Invalid, 28.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 11371 mSDsCounter, 7435 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 24587 IncrementalHoareTripleChecker+Invalid, 32022 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7435 mSolverCounterUnsat, 5214 mSDtfsCounter, 24587 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 22730 GetRequests, 22292 SyntacticMatches, 54 SemanticMatches, 384 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62579 ImplicationChecksByTransitivity, 18.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 2177 NumberOfCodeBlocks, 2177 NumberOfCodeBlocksAsserted, 42 NumberOfCheckSat, 2135 ConstructedInterpolants, 0 QuantifiedInterpolants, 4123 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 42 InterpolantComputations, 27 PerfectInterpolantSequences, 1059/1151 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 472]: 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: 419]: Location Invariant Derived location invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 485]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (tmp != methaneLevelCritical)) - InvariantResult [Line: 200]: Location Invariant Derived location invariant: (tmp == methaneLevelCritical) - InvariantResult [Line: 170]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 134]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 158]: 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))) && (head == \old(head))) - ProcedureContractResult [Line: 530]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((methaneLevelCritical == 0) || (methaneLevelCritical == 1)) && (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (head == \old(head)))) - ProcedureContractResult [Line: 542]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((\result == methaneLevelCritical) && ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head)))) - ProcedureContractResult [Line: 335]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 134]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 518]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 166]: 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))) && (head == \old(head))) - ProcedureContractResult [Line: 250]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((\result == methaneLevelCritical) && ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory was 83.7MB in the beginning and 83.6MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.70ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 97.6MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.74ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 95.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.73ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 94.7MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 436.67ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 68.4MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 25090.22ms. Allocated memory was 142.6MB in the beginning and 369.1MB in the end (delta: 226.5MB). Free memory was 68.4MB in the beginning and 148.3MB in the end (delta: -79.9MB). Peak memory consumption was 140.5MB. Max. memory is 16.1GB. * Witness Printer took 94.66ms. Allocated memory is still 369.1MB. Free memory was 148.3MB in the beginning and 143.9MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] - GenericResultAtLocation [Line: 121]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [121] - GenericResultAtLocation [Line: 333]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [333] - GenericResultAtLocation [Line: 432]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [432] - GenericResultAtLocation [Line: 467]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [467] - GenericResultAtLocation [Line: 476]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [476] - GenericResultAtLocation [Line: 502]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [502] - GenericResultAtLocation [Line: 597]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [597] RESULT: Ultimate proved your program to be correct! [2024-12-06 05:41:32,127 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d3ef07-5132-438c-b40c-dfb936661ca1/bin/ukojak-verify-CZk0znPC7b/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