./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product45.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_915228d9-e48b-4790-a48f-7b7724c645f7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915228d9-e48b-4790-a48f-7b7724c645f7/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_915228d9-e48b-4790-a48f-7b7724c645f7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915228d9-e48b-4790-a48f-7b7724c645f7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915228d9-e48b-4790-a48f-7b7724c645f7/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_915228d9-e48b-4790-a48f-7b7724c645f7/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 9a8ef44eebf77bb9089ba7256f54c924b643d97224560b14ff4a2b7df3dcc9e0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:05:51,738 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:05:51,798 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915228d9-e48b-4790-a48f-7b7724c645f7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:05:51,802 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:05:51,803 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:05:51,823 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:05:51,824 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:05:51,824 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:05:51,825 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:05:51,825 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:05:51,825 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:05:51,825 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:05:51,825 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:05:51,825 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:05:51,825 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:05:51,825 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:05:51,825 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:05:51,825 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:05:51,826 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:05:51,826 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:05:51,826 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:05:51,826 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:05:51,826 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:05:51,826 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:05:51,826 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:05:51,826 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:05:51,826 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:05:51,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:05:51,827 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:05:51,827 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:05:51,827 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:05:51,827 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:05:51,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:05:51,827 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_915228d9-e48b-4790-a48f-7b7724c645f7/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 -> 9a8ef44eebf77bb9089ba7256f54c924b643d97224560b14ff4a2b7df3dcc9e0 [2024-12-06 03:05:52,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:05:52,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:05:52,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:05:52,095 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:05:52,095 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:05:52,097 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915228d9-e48b-4790-a48f-7b7724c645f7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c [2024-12-06 03:05:54,720 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915228d9-e48b-4790-a48f-7b7724c645f7/bin/ukojak-verify-CZk0znPC7b/data/3c524ca78/458c7fdaeef5449ca0ab6baddd012fce/FLAG8b434cbb1 [2024-12-06 03:05:54,977 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:05:54,978 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915228d9-e48b-4790-a48f-7b7724c645f7/sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c [2024-12-06 03:05:54,990 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915228d9-e48b-4790-a48f-7b7724c645f7/bin/ukojak-verify-CZk0znPC7b/data/3c524ca78/458c7fdaeef5449ca0ab6baddd012fce/FLAG8b434cbb1 [2024-12-06 03:05:55,284 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915228d9-e48b-4790-a48f-7b7724c645f7/bin/ukojak-verify-CZk0znPC7b/data/3c524ca78/458c7fdaeef5449ca0ab6baddd012fce [2024-12-06 03:05:55,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:05:55,287 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:05:55,288 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:05:55,288 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:05:55,293 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:05:55,293 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:05:55" (1/1) ... [2024-12-06 03:05:55,294 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a021bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:55, skipping insertion in model container [2024-12-06 03:05:55,294 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:05:55" (1/1) ... [2024-12-06 03:05:55,319 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:05:55,459 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_915228d9-e48b-4790-a48f-7b7724c645f7/sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c[3064,3077] [2024-12-06 03:05:55,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:05:55,553 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:05:55,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-12-06 03:05:55,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [150] [2024-12-06 03:05:55,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [159] [2024-12-06 03:05:55,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [186] [2024-12-06 03:05:55,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [288] [2024-12-06 03:05:55,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [323] [2024-12-06 03:05:55,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [689] [2024-12-06 03:05:55,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [754] [2024-12-06 03:05:55,572 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_915228d9-e48b-4790-a48f-7b7724c645f7/sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c[3064,3077] [2024-12-06 03:05:55,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:05:55,633 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:05:55,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:55 WrapperNode [2024-12-06 03:05:55,634 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:05:55,635 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:05:55,635 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:05:55,635 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:05:55,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:55" (1/1) ... [2024-12-06 03:05:55,651 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:55" (1/1) ... [2024-12-06 03:05:55,669 INFO L138 Inliner]: procedures = 54, calls = 99, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 184 [2024-12-06 03:05:55,670 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:05:55,670 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:05:55,670 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:05:55,670 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:05:55,677 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:55" (1/1) ... [2024-12-06 03:05:55,678 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:55" (1/1) ... [2024-12-06 03:05:55,679 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:55" (1/1) ... [2024-12-06 03:05:55,680 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:55" (1/1) ... [2024-12-06 03:05:55,684 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:55" (1/1) ... [2024-12-06 03:05:55,685 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:55" (1/1) ... [2024-12-06 03:05:55,689 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:55" (1/1) ... [2024-12-06 03:05:55,690 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:55" (1/1) ... [2024-12-06 03:05:55,691 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:55" (1/1) ... [2024-12-06 03:05:55,693 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:05:55,694 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:05:55,694 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:05:55,694 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:05:55,695 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:55" (1/1) ... [2024-12-06 03:05:55,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:05:55,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915228d9-e48b-4790-a48f-7b7724c645f7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:05:55,723 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915228d9-e48b-4790-a48f-7b7724c645f7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:05:55,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915228d9-e48b-4790-a48f-7b7724c645f7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:05:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:05:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 03:05:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 03:05:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 03:05:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 03:05:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 03:05:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 03:05:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 03:05:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 03:05:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 03:05:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 03:05:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 03:05:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 03:05:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-12-06 03:05:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-12-06 03:05:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:05:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 03:05:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 03:05:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:05:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:05:55,805 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:05:55,806 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:05:56,018 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-12-06 03:05:56,018 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:05:56,097 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:05:56,097 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:05:56,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:05:56 BoogieIcfgContainer [2024-12-06 03:05:56,098 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:05:56,098 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:05:56,098 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:05:56,107 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:05:56,108 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:05:56" (1/1) ... [2024-12-06 03:05:56,115 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:05:56,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:56,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2024-12-06 03:05:56,164 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2024-12-06 03:05:56,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 03:05:56,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:56,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:56,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:56,360 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 03:05:56,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:56,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2024-12-06 03:05:56,398 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2024-12-06 03:05:56,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:05:56,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:56,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:56,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:56,491 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 03:05:56,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:56,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2024-12-06 03:05:56,593 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2024-12-06 03:05:56,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 03:05:56,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:56,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:56,658 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 03:05:56,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:56,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2024-12-06 03:05:56,672 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2024-12-06 03:05:56,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 03:05:56,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:56,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:56,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:56,731 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 03:05:56,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:56,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2024-12-06 03:05:56,745 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2024-12-06 03:05:56,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:05:56,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:56,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:56,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:56,843 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 03:05:57,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:57,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 84 states and 124 transitions. [2024-12-06 03:05:57,113 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 124 transitions. [2024-12-06 03:05:57,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:05:57,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:57,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:57,215 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 03:05:57,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:57,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 92 states and 137 transitions. [2024-12-06 03:05:57,365 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 137 transitions. [2024-12-06 03:05:57,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:05:57,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:57,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:57,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:57,627 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 03:05:58,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:58,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 102 states and 162 transitions. [2024-12-06 03:05:58,216 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 162 transitions. [2024-12-06 03:05:58,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:05:58,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:58,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:58,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:58,408 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 03:05:59,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:59,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 118 states and 204 transitions. [2024-12-06 03:05:59,574 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 204 transitions. [2024-12-06 03:05:59,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:05:59,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:59,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:59,658 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 03:05:59,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:59,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 118 states and 204 transitions. [2024-12-06 03:05:59,673 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 204 transitions. [2024-12-06 03:05:59,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:05:59,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:59,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:59,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:59,860 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 03:06:00,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:00,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 119 states and 205 transitions. [2024-12-06 03:06:00,026 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 205 transitions. [2024-12-06 03:06:00,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 03:06:00,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:00,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:00,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:00,610 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 03:06:01,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 127 states and 220 transitions. [2024-12-06 03:06:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 220 transitions. [2024-12-06 03:06:01,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:06:01,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:01,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:01,988 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 03:06:02,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:02,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 132 states and 231 transitions. [2024-12-06 03:06:02,227 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 231 transitions. [2024-12-06 03:06:02,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:06:02,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:02,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:02,266 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 03:06:02,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:02,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 133 states and 234 transitions. [2024-12-06 03:06:02,484 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 234 transitions. [2024-12-06 03:06:02,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:06:02,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:02,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:02,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:02,529 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 03:06:02,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:02,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 134 states and 235 transitions. [2024-12-06 03:06:02,563 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 235 transitions. [2024-12-06 03:06:02,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:06:02,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:02,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:02,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:02,601 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 03:06:02,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:02,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 138 states and 242 transitions. [2024-12-06 03:06:02,829 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 242 transitions. [2024-12-06 03:06:02,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 03:06:02,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:02,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:02,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:02,867 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 03:06:02,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:02,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 139 states and 245 transitions. [2024-12-06 03:06:02,981 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 245 transitions. [2024-12-06 03:06:02,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 03:06:02,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:02,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:02,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:03,020 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 03:06:03,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:03,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 141 states and 248 transitions. [2024-12-06 03:06:03,238 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 248 transitions. [2024-12-06 03:06:03,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 03:06:03,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:03,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:03,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:03,596 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:06:04,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:04,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 150 states and 280 transitions. [2024-12-06 03:06:04,673 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 280 transitions. [2024-12-06 03:06:04,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 03:06:04,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:04,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:05,465 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:06:08,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:08,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 166 states and 334 transitions. [2024-12-06 03:06:08,312 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 334 transitions. [2024-12-06 03:06:08,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 03:06:08,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:08,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:08,540 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 03:06:09,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:09,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 170 states and 348 transitions. [2024-12-06 03:06:09,786 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 348 transitions. [2024-12-06 03:06:09,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 03:06:09,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:09,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:09,937 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:06:10,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:10,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 171 states and 344 transitions. [2024-12-06 03:06:10,277 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 344 transitions. [2024-12-06 03:06:10,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 03:06:10,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:10,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:10,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:10,323 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 03:06:11,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:11,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 173 states and 351 transitions. [2024-12-06 03:06:11,152 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 351 transitions. [2024-12-06 03:06:11,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 03:06:11,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:11,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:11,568 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:06:13,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:13,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 180 states and 379 transitions. [2024-12-06 03:06:13,090 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 379 transitions. [2024-12-06 03:06:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 03:06:13,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:13,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:13,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:13,153 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 03:06:13,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:13,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 182 states and 382 transitions. [2024-12-06 03:06:13,487 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 382 transitions. [2024-12-06 03:06:13,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 03:06:13,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:13,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:13,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:14,242 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 03:06:16,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:16,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 190 states and 397 transitions. [2024-12-06 03:06:16,943 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 397 transitions. [2024-12-06 03:06:16,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 03:06:16,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:16,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:17,163 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 03:06:17,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:17,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 195 states and 405 transitions. [2024-12-06 03:06:17,723 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 405 transitions. [2024-12-06 03:06:17,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 03:06:17,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:17,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:17,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:17,764 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 03:06:17,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:17,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 196 states and 405 transitions. [2024-12-06 03:06:17,806 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 405 transitions. [2024-12-06 03:06:17,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 03:06:17,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:17,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:17,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:17,858 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 03:06:18,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:18,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 200 states and 417 transitions. [2024-12-06 03:06:18,934 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 417 transitions. [2024-12-06 03:06:18,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 03:06:18,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:18,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:18,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:19,131 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 03:06:22,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:22,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 215 states and 459 transitions. [2024-12-06 03:06:22,436 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 459 transitions. [2024-12-06 03:06:22,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 03:06:22,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:22,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:22,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:23,094 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:06:26,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:26,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 227 states and 487 transitions. [2024-12-06 03:06:26,027 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 487 transitions. [2024-12-06 03:06:26,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 03:06:26,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:26,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:26,051 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 03:06:26,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:26,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 228 states and 488 transitions. [2024-12-06 03:06:26,259 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 488 transitions. [2024-12-06 03:06:26,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 03:06:26,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:26,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:26,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:26,325 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 16 proven. 18 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 03:06:29,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:29,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 237 states and 508 transitions. [2024-12-06 03:06:29,495 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 508 transitions. [2024-12-06 03:06:29,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 03:06:29,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:29,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:29,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:29,533 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 03:06:29,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:29,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 248 states and 552 transitions. [2024-12-06 03:06:29,683 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 552 transitions. [2024-12-06 03:06:29,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 03:06:29,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:29,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:29,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:30,017 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 03:06:31,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:31,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 247 states and 528 transitions. [2024-12-06 03:06:31,104 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 528 transitions. [2024-12-06 03:06:31,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-06 03:06:31,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:31,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:31,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:31,127 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 03:06:31,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:31,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 250 states and 532 transitions. [2024-12-06 03:06:31,157 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 532 transitions. [2024-12-06 03:06:31,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-06 03:06:31,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:31,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:31,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:31,183 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 03:06:31,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:31,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 251 states and 533 transitions. [2024-12-06 03:06:31,573 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 533 transitions. [2024-12-06 03:06:31,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-06 03:06:31,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:31,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:31,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:31,594 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 03:06:31,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:31,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 256 states and 542 transitions. [2024-12-06 03:06:31,841 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 542 transitions. [2024-12-06 03:06:31,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 03:06:31,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:31,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:31,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:31,877 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 03:06:31,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:31,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 257 states and 543 transitions. [2024-12-06 03:06:31,930 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 543 transitions. [2024-12-06 03:06:31,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 03:06:31,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:31,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:31,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:31,979 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 03:06:34,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:34,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 262 states and 542 transitions. [2024-12-06 03:06:34,147 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 542 transitions. [2024-12-06 03:06:34,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 03:06:34,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:34,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:34,169 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 03:06:34,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:34,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 265 states and 548 transitions. [2024-12-06 03:06:34,568 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 548 transitions. [2024-12-06 03:06:34,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-06 03:06:34,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:34,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:34,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:34,739 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 13 proven. 32 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-12-06 03:06:34,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:34,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 267 states and 550 transitions. [2024-12-06 03:06:34,935 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 550 transitions. [2024-12-06 03:06:34,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-06 03:06:34,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:34,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:34,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:36,120 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 48 proven. 11 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 03:06:41,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:41,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 286 states and 604 transitions. [2024-12-06 03:06:41,331 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 604 transitions. [2024-12-06 03:06:41,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-06 03:06:41,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:41,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:41,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:41,490 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 49 proven. 11 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-12-06 03:06:42,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:42,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 182 states and 283 transitions. [2024-12-06 03:06:42,711 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 283 transitions. [2024-12-06 03:06:42,712 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:06:42,712 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 44 iterations. [2024-12-06 03:06:42,720 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 03:06:44,672 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 784 790) the Hoare annotation is: true [2024-12-06 03:06:44,672 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 784 790) the Hoare annotation is: true [2024-12-06 03:06:44,672 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: true [2024-12-06 03:06:44,672 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 83 94) the Hoare annotation is: (or (= ~methaneLevelCritical~0 0) (= ~methaneLevelCritical~0 1)) [2024-12-06 03:06:44,672 INFO L77 FloydHoareUtils]: At program point L832(line 832) the Hoare annotation is: (= ~methaneLevelCritical~0 0) [2024-12-06 03:06:44,672 INFO L77 FloydHoareUtils]: At program point L155(line 155) the Hoare annotation is: true [2024-12-06 03:06:44,672 INFO L77 FloydHoareUtils]: At program point L824(line 824) the Hoare annotation is: true [2024-12-06 03:06:44,673 INFO L77 FloydHoareUtils]: At program point L824-1(line 824) the Hoare annotation is: (= ~methaneLevelCritical~0 |timeShift_processEnvironment_#t~ret41#1|) [2024-12-06 03:06:44,673 INFO L77 FloydHoareUtils]: At program point L837(line 837) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~waterLevel~0 1))) (or (and .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (not .cse1) .cse0 (not (= ~methaneLevelCritical~0 1))) (and .cse0 (not (= 0 ~systemActive~0))) (and .cse0 (not (= |old(~waterLevel~0)| ~waterLevel~0)) .cse1))) [2024-12-06 03:06:44,673 INFO L77 FloydHoareUtils]: At program point L837-1(lines 818 842) the Hoare annotation is: true [2024-12-06 03:06:44,673 INFO L77 FloydHoareUtils]: At program point L771-1(lines 771 777) the Hoare annotation is: true [2024-12-06 03:06:44,673 INFO L77 FloydHoareUtils]: At program point L173(lines 173 179) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0)))) (or (and (= ~pumpRunning~0 0) .cse0) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (= 0 ~systemActive~0)) (not (= |timeShift___utac_acc__Specification1_spec__1_~tmp___0~0#1| 0)))) [2024-12-06 03:06:44,673 INFO L77 FloydHoareUtils]: At program point L169(lines 169 182) the Hoare annotation is: (or (= |timeShift___utac_acc__Specification1_spec__1_~tmp~0#1| ~methaneLevelCritical~0) (not (= ~pumpRunning~0 0))) [2024-12-06 03:06:44,673 INFO L77 FloydHoareUtils]: At program point L169-1(lines 161 185) the Hoare annotation is: true [2024-12-06 03:06:44,673 INFO L77 FloydHoareUtils]: At program point L764-1(lines 763 782) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (= ~waterLevel~0 1))) (.cse2 (= ~methaneLevelCritical~0 1))) (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and .cse0 .cse1 .cse2) (and .cse0 (not (= ~methaneLevelCritical~0 0)) (< ~methaneLevelCritical~0 1)) (and .cse0 .cse1 (< |old(~waterLevel~0)| (+ ~waterLevel~0 1))) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse0 (<= 1 ~methaneLevelCritical~0) (not .cse2)))) [2024-12-06 03:06:44,673 INFO L77 FloydHoareUtils]: At program point L826(lines 826 834) the Hoare annotation is: (= |timeShift_processEnvironment_~tmp~7#1| ~methaneLevelCritical~0) [2024-12-06 03:06:44,674 INFO L77 FloydHoareUtils]: At program point L822(lines 822 839) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1))) (or (and (not (= |old(~waterLevel~0)| ~waterLevel~0)) .cse0) (not (= ~pumpRunning~0 0)) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (and (not .cse0) (not (= ~methaneLevelCritical~0 1))) (not (= 0 ~systemActive~0)))) [2024-12-06 03:06:44,674 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 760 783) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (= ~waterLevel~0 1))) (.cse2 (= ~methaneLevelCritical~0 1))) (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and .cse0 .cse1 .cse2) (and .cse0 (not (= ~methaneLevelCritical~0 0)) (< ~methaneLevelCritical~0 1)) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse0 (<= 1 ~methaneLevelCritical~0) (not .cse2)))) [2024-12-06 03:06:44,674 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 760 783) the Hoare annotation is: true [2024-12-06 03:06:44,674 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 155) the Hoare annotation is: true [2024-12-06 03:06:44,674 INFO L77 FloydHoareUtils]: At program point L167(line 167) the Hoare annotation is: true [2024-12-06 03:06:44,674 INFO L77 FloydHoareUtils]: At program point L167-1(line 167) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |timeShift___utac_acc__Specification1_spec__1_#t~ret9#1| ~methaneLevelCritical~0)) [2024-12-06 03:06:44,674 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 189 218) the Hoare annotation is: true [2024-12-06 03:06:44,674 INFO L77 FloydHoareUtils]: At program point L214(lines 189 218) the Hoare annotation is: true [2024-12-06 03:06:44,674 INFO L77 FloydHoareUtils]: At program point L210(line 210) the Hoare annotation is: true [2024-12-06 03:06:44,674 INFO L77 FloydHoareUtils]: At program point L203(lines 203 207) the Hoare annotation is: true [2024-12-06 03:06:44,674 INFO L77 FloydHoareUtils]: At program point L203-1(lines 203 207) the Hoare annotation is: true [2024-12-06 03:06:44,674 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 189 218) the Hoare annotation is: true [2024-12-06 03:06:44,674 INFO L77 FloydHoareUtils]: At program point L199-2(lines 199 213) the Hoare annotation is: true [2024-12-06 03:06:44,675 INFO L77 FloydHoareUtils]: At program point L195(line 195) the Hoare annotation is: true [2024-12-06 03:06:44,675 INFO L77 FloydHoareUtils]: At program point L195-1(line 195) the Hoare annotation is: true [2024-12-06 03:06:44,675 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 95 103) the Hoare annotation is: true [2024-12-06 03:06:44,675 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 95 103) the Hoare annotation is: (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) [2024-12-06 03:06:44,675 INFO L77 FloydHoareUtils]: At program point L275(lines 275 282) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-12-06 03:06:44,675 INFO L77 FloydHoareUtils]: At program point L275-2(lines 275 282) the Hoare annotation is: true [2024-12-06 03:06:44,675 INFO L77 FloydHoareUtils]: At program point L746(lines 699 747) the Hoare annotation is: true [2024-12-06 03:06:44,675 INFO L77 FloydHoareUtils]: At program point L722(line 722) the Hoare annotation is: true [2024-12-06 03:06:44,675 INFO L77 FloydHoareUtils]: At program point L743(lines 700 745) the Hoare annotation is: true [2024-12-06 03:06:44,675 INFO L77 FloydHoareUtils]: At program point L710(lines 710 716) the Hoare annotation is: true [2024-12-06 03:06:44,675 INFO L77 FloydHoareUtils]: At program point L710-1(lines 710 716) the Hoare annotation is: true [2024-12-06 03:06:44,675 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:06:44,675 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:06:44,675 INFO L77 FloydHoareUtils]: At program point L736-2(lines 730 741) the Hoare annotation is: true [2024-12-06 03:06:44,675 INFO L77 FloydHoareUtils]: At program point L720(lines 720 726) the Hoare annotation is: true [2024-12-06 03:06:44,675 INFO L77 FloydHoareUtils]: At program point L720-1(lines 720 726) the Hoare annotation is: true [2024-12-06 03:06:44,675 INFO L77 FloydHoareUtils]: At program point L749(lines 690 753) the Hoare annotation is: true [2024-12-06 03:06:44,675 INFO L77 FloydHoareUtils]: At program point L712(line 712) the Hoare annotation is: true [2024-12-06 03:06:44,675 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 71 82) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (< 1 ~waterLevel~0)) [2024-12-06 03:06:44,675 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)) [2024-12-06 03:06:44,676 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 792 816) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 03:06:44,676 INFO L77 FloydHoareUtils]: At program point L806(line 806) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= ~waterLevel~0 1)) [2024-12-06 03:06:44,676 INFO L77 FloydHoareUtils]: At program point L800(lines 800 808) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= |processEnvironment__wrappee__methaneQuery_~tmp~6#1| 1) (< ~waterLevel~0 2)) (or (not (= ~waterLevel~0 1)) (= |processEnvironment__wrappee__methaneQuery_~tmp~6#1| 0))) [2024-12-06 03:06:44,676 INFO L77 FloydHoareUtils]: At program point L796(lines 796 813) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 03:06:44,676 INFO L77 FloydHoareUtils]: At program point L856(line 856) the Hoare annotation is: (and (not (= ~waterLevel~0 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2024-12-06 03:06:44,676 INFO L77 FloydHoareUtils]: At program point L856-1(line 856) the Hoare annotation is: (not (and (not (= ~waterLevel~0 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (< 0 |processEnvironment__wrappee__methaneQuery_activatePump_#t~ret42#1|) (not (= ~methaneLevelCritical~0 1))) (not (or (= |processEnvironment__wrappee__methaneQuery_activatePump_#t~ret42#1| ~methaneLevelCritical~0) (= |processEnvironment__wrappee__methaneQuery_activatePump_#t~ret42#1| 1))))) [2024-12-06 03:06:44,676 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 792 816) the Hoare annotation is: true [2024-12-06 03:06:44,676 INFO L77 FloydHoareUtils]: At program point L811(line 811) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 03:06:44,676 INFO L77 FloydHoareUtils]: At program point L811-1(lines 792 816) the Hoare annotation is: true [2024-12-06 03:06:44,676 INFO L77 FloydHoareUtils]: At program point L881(line 881) the Hoare annotation is: true [2024-12-06 03:06:44,676 INFO L77 FloydHoareUtils]: At program point L881-1(line 881) the Hoare annotation is: (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret43|) [2024-12-06 03:06:44,676 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 876 886) the Hoare annotation is: (= |isMethaneAlarm_#res| ~methaneLevelCritical~0) [2024-12-06 03:06:44,676 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 876 886) the Hoare annotation is: true [2024-12-06 03:06:44,688 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret42 [2024-12-06 03:06:44,688 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret42 [2024-12-06 03:06:44,688 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret42 [2024-12-06 03:06:44,710 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (= ~waterLevel~0 1))) (.cse2 (= ~methaneLevelCritical~0 1))) (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and .cse0 .cse1 .cse2) (and .cse0 (not (= ~methaneLevelCritical~0 0)) (< ~methaneLevelCritical~0 1)) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse0 (<= 1 ~methaneLevelCritical~0) (not .cse2)))) Eliminated clause: true [2024-12-06 03:06:44,712 WARN L162 FloydHoareUtils]: Requires clause for waterRise contained old-variable. Original clause: (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)) Eliminated clause: true [2024-12-06 03:06:44,714 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 03:06:44,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:06:44 ImpRootNode [2024-12-06 03:06:44,715 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:06:44,716 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:06:44,716 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:06:44,716 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:06:44,717 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:05:56" (3/4) ... [2024-12-06 03:06:44,719 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:06:44,722 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 03:06:44,722 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 03:06:44,722 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 03:06:44,722 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 03:06:44,722 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 03:06:44,723 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 03:06:44,723 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-12-06 03:06:44,723 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-12-06 03:06:44,728 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2024-12-06 03:06:44,728 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 03:06:44,729 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 03:06:44,729 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:06:44,729 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:06:44,754 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning != 0) || (1 != systemActive)) || (((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) && (methaneLevelCritical == 1))) || (((waterLevel != 1) && (methaneLevelCritical != 0)) && (methaneLevelCritical < 1))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || (((waterLevel != 1) && (1 <= methaneLevelCritical)) && (methaneLevelCritical != 1))) [2024-12-06 03:06:44,755 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 03:06:44,775 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning != 0) || (1 != systemActive)) || (((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) && (methaneLevelCritical == 1))) || (((waterLevel != 1) && (methaneLevelCritical != 0)) && (methaneLevelCritical < 1))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || (((waterLevel != 1) && (1 <= methaneLevelCritical)) && (methaneLevelCritical != 1))) [2024-12-06 03:06:44,775 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 03:06:44,817 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915228d9-e48b-4790-a48f-7b7724c645f7/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:06:44,818 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915228d9-e48b-4790-a48f-7b7724c645f7/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:06:44,818 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:06:44,819 INFO L158 Benchmark]: Toolchain (without parser) took 49531.15ms. Allocated memory was 142.6MB in the beginning and 578.8MB in the end (delta: 436.2MB). Free memory was 117.9MB in the beginning and 358.4MB in the end (delta: -240.5MB). Peak memory consumption was 190.4MB. Max. memory is 16.1GB. [2024-12-06 03:06:44,819 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:06:44,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 346.02ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 99.3MB in the end (delta: 18.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:06:44,819 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.73ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 97.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:06:44,820 INFO L158 Benchmark]: Boogie Preprocessor took 22.97ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 96.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:06:44,820 INFO L158 Benchmark]: RCFGBuilder took 403.89ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 70.8MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:06:44,820 INFO L158 Benchmark]: CodeCheck took 48616.98ms. Allocated memory was 142.6MB in the beginning and 578.8MB in the end (delta: 436.2MB). Free memory was 70.8MB in the beginning and 366.8MB in the end (delta: -296.1MB). Peak memory consumption was 148.4MB. Max. memory is 16.1GB. [2024-12-06 03:06:44,820 INFO L158 Benchmark]: Witness Printer took 101.99ms. Allocated memory is still 578.8MB. Free memory was 366.8MB in the beginning and 358.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:06:44,822 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: 46.6s, OverallIterations: 44, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14969 SdHoareTripleChecker+Valid, 49.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8994 mSDsluCounter, 17080 SdHoareTripleChecker+Invalid, 43.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 11386 mSDsCounter, 10855 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 38401 IncrementalHoareTripleChecker+Invalid, 49256 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10855 mSolverCounterUnsat, 5694 mSDtfsCounter, 38401 mSolverCounterSat, 1.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 30493 GetRequests, 29795 SyntacticMatches, 140 SemanticMatches, 558 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153960 ImplicationChecksByTransitivity, 38.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 7.6s InterpolantComputationTime, 2562 NumberOfCodeBlocks, 2562 NumberOfCodeBlocksAsserted, 43 NumberOfCheckSat, 2519 ConstructedInterpolants, 0 QuantifiedInterpolants, 5950 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 43 InterpolantComputations, 26 PerfectInterpolantSequences, 1045/1208 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: 155]: 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: 826]: Location Invariant Derived location invariant: (tmp == methaneLevelCritical) - InvariantResult [Line: 275]: Location Invariant Derived location invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 169]: Location Invariant Derived location invariant: ((tmp == methaneLevelCritical) || (pumpRunning != 0)) - InvariantResult [Line: 760]: Location Invariant Derived location invariant: ((((((pumpRunning != 0) || (1 != systemActive)) || (((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) && (methaneLevelCritical == 1))) || (((waterLevel != 1) && (methaneLevelCritical != 0)) && (methaneLevelCritical < 1))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || (((waterLevel != 1) && (1 <= methaneLevelCritical)) && (methaneLevelCritical != 1))) - InvariantResult [Line: 796]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - ProcedureContractResult [Line: 784]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 83]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((methaneLevelCritical == 0) || (methaneLevelCritical == 1)) && (((((waterLevel == \old(waterLevel)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive)))) - ProcedureContractResult [Line: 760]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 189]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 95]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((\result == methaneLevelCritical) && ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive)))) - ProcedureContractResult [Line: 71]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((\old(waterLevel) != 1) || (1 < waterLevel)) && (((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive)))) - ProcedureContractResult [Line: 792]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 876]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((\result == methaneLevelCritical) && ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 346.02ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 99.3MB in the end (delta: 18.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.73ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 97.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.97ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 96.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 403.89ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 70.8MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 48616.98ms. Allocated memory was 142.6MB in the beginning and 578.8MB in the end (delta: 436.2MB). Free memory was 70.8MB in the beginning and 366.8MB in the end (delta: -296.1MB). Peak memory consumption was 148.4MB. Max. memory is 16.1GB. * Witness Printer took 101.99ms. Allocated memory is still 578.8MB. Free memory was 366.8MB in the beginning and 358.4MB in the end (delta: 8.4MB). 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,"Environment.i","") [49] - GenericResultAtLocation [Line: 150]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [150] - GenericResultAtLocation [Line: 159]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [159] - GenericResultAtLocation [Line: 186]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [186] - GenericResultAtLocation [Line: 288]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [288] - GenericResultAtLocation [Line: 323]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [323] - GenericResultAtLocation [Line: 689]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [689] - GenericResultAtLocation [Line: 754]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [754] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret42 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret42 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret42 RESULT: Ultimate proved your program to be correct! [2024-12-06 03:06:44,842 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915228d9-e48b-4790-a48f-7b7724c645f7/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