./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product21.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_d8d79e4e-7549-4de1-8259-69bf68e181a1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79e4e-7549-4de1-8259-69bf68e181a1/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_d8d79e4e-7549-4de1-8259-69bf68e181a1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79e4e-7549-4de1-8259-69bf68e181a1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79e4e-7549-4de1-8259-69bf68e181a1/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_d8d79e4e-7549-4de1-8259-69bf68e181a1/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 daf06f15c6a50440fa28ebda61a14a306dbf33e7f2231abb8ab4ae318f81a0b9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:43:16,700 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:43:16,758 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79e4e-7549-4de1-8259-69bf68e181a1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:43:16,762 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:43:16,763 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:43:16,782 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:43:16,783 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:43:16,783 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:43:16,783 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:43:16,783 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:43:16,783 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:43:16,783 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:43:16,784 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:43:16,784 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:43:16,784 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:43:16,784 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:43:16,784 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:43:16,784 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:43:16,784 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:43:16,784 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:43:16,784 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:43:16,784 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:43:16,784 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:43:16,784 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:43:16,785 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:43:16,785 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:43:16,785 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:43:16,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:43:16,785 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:43:16,785 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:43:16,785 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:43:16,785 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:43:16,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:43:16,785 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_d8d79e4e-7549-4de1-8259-69bf68e181a1/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 -> daf06f15c6a50440fa28ebda61a14a306dbf33e7f2231abb8ab4ae318f81a0b9 [2024-12-06 01:43:17,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:43:17,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:43:17,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:43:17,041 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:43:17,041 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:43:17,043 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79e4e-7549-4de1-8259-69bf68e181a1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c [2024-12-06 01:43:19,657 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79e4e-7549-4de1-8259-69bf68e181a1/bin/ukojak-verify-CZk0znPC7b/data/032c90034/611ab038cca04de89a85cbc056704c96/FLAG055cb2321 [2024-12-06 01:43:19,954 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:43:19,954 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79e4e-7549-4de1-8259-69bf68e181a1/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c [2024-12-06 01:43:19,966 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79e4e-7549-4de1-8259-69bf68e181a1/bin/ukojak-verify-CZk0znPC7b/data/032c90034/611ab038cca04de89a85cbc056704c96/FLAG055cb2321 [2024-12-06 01:43:20,242 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79e4e-7549-4de1-8259-69bf68e181a1/bin/ukojak-verify-CZk0znPC7b/data/032c90034/611ab038cca04de89a85cbc056704c96 [2024-12-06 01:43:20,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:43:20,245 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:43:20,247 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:43:20,247 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:43:20,251 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:43:20,252 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:43:20" (1/1) ... [2024-12-06 01:43:20,253 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ea0c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:20, skipping insertion in model container [2024-12-06 01:43:20,253 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:43:20" (1/1) ... [2024-12-06 01:43:20,285 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:43:20,503 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_d8d79e4e-7549-4de1-8259-69bf68e181a1/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c[5064,5077] [2024-12-06 01:43:20,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:43:20,596 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:43:20,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] [2024-12-06 01:43:20,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [237] [2024-12-06 01:43:20,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [305] [2024-12-06 01:43:20,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [314] [2024-12-06 01:43:20,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [680] [2024-12-06 01:43:20,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [718] [2024-12-06 01:43:20,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [814] [2024-12-06 01:43:20,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [841] [2024-12-06 01:43:20,622 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_d8d79e4e-7549-4de1-8259-69bf68e181a1/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c[5064,5077] [2024-12-06 01:43:20,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:43:20,693 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:43:20,693 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:20 WrapperNode [2024-12-06 01:43:20,694 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:43:20,695 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:43:20,695 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:43:20,695 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:43:20,703 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:20" (1/1) ... [2024-12-06 01:43:20,715 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:20" (1/1) ... [2024-12-06 01:43:20,740 INFO L138 Inliner]: procedures = 53, calls = 97, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 189 [2024-12-06 01:43:20,741 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:43:20,741 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:43:20,742 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:43:20,742 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:43:20,748 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:20" (1/1) ... [2024-12-06 01:43:20,748 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:20" (1/1) ... [2024-12-06 01:43:20,751 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:20" (1/1) ... [2024-12-06 01:43:20,751 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:20" (1/1) ... [2024-12-06 01:43:20,756 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:20" (1/1) ... [2024-12-06 01:43:20,758 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:20" (1/1) ... [2024-12-06 01:43:20,763 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:20" (1/1) ... [2024-12-06 01:43:20,764 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:20" (1/1) ... [2024-12-06 01:43:20,765 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:20" (1/1) ... [2024-12-06 01:43:20,768 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:43:20,769 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:43:20,769 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:43:20,769 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:43:20,770 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:43:20" (1/1) ... [2024-12-06 01:43:20,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:43:20,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79e4e-7549-4de1-8259-69bf68e181a1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:43:20,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79e4e-7549-4de1-8259-69bf68e181a1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:43:20,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79e4e-7549-4de1-8259-69bf68e181a1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:43:20,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:43:20,841 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 01:43:20,841 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 01:43:20,841 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 01:43:20,841 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 01:43:20,841 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 01:43:20,841 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 01:43:20,841 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 01:43:20,841 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 01:43:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-12-06 01:43:20,842 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-12-06 01:43:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-06 01:43:20,842 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-06 01:43:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:43:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 01:43:20,842 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 01:43:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:43:20,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:43:20,917 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:43:20,919 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:43:21,163 INFO L? ?]: Removed 42 outVars from TransFormulas that were not future-live. [2024-12-06 01:43:21,164 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:43:21,258 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:43:21,259 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:43:21,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:43:21 BoogieIcfgContainer [2024-12-06 01:43:21,259 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:43:21,260 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:43:21,260 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:43:21,270 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:43:21,270 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:43:21" (1/1) ... [2024-12-06 01:43:21,278 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:43:21,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:21,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2024-12-06 01:43:21,332 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2024-12-06 01:43:21,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 01:43:21,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:21,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:21,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:21,564 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 01:43:21,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:21,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2024-12-06 01:43:21,614 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2024-12-06 01:43:21,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 01:43:21,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:21,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:21,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:21,731 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 01:43:21,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:21,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 63 states and 89 transitions. [2024-12-06 01:43:21,836 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2024-12-06 01:43:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:43:21,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:21,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:21,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:21,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:43:21,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:21,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 64 states and 90 transitions. [2024-12-06 01:43:21,914 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 90 transitions. [2024-12-06 01:43:21,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:43:21,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:21,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:21,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:21,963 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 01:43:21,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:21,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 65 states and 91 transitions. [2024-12-06 01:43:21,977 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 91 transitions. [2024-12-06 01:43:21,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 01:43:21,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:21,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:21,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:22,035 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 01:43:22,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:22,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 74 states and 111 transitions. [2024-12-06 01:43:22,222 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 111 transitions. [2024-12-06 01:43:22,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:43:22,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:22,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:22,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:22,274 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 01:43:22,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 75 states and 112 transitions. [2024-12-06 01:43:22,290 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2024-12-06 01:43:22,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:43:22,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:22,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:22,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:22,344 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 01:43:22,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:22,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 76 states and 113 transitions. [2024-12-06 01:43:22,364 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 113 transitions. [2024-12-06 01:43:22,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:43:22,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:22,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:22,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:22,501 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 01:43:22,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:22,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 89 states and 145 transitions. [2024-12-06 01:43:22,852 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 145 transitions. [2024-12-06 01:43:22,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 01:43:22,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:22,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:22,956 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 01:43:23,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:23,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 95 states and 161 transitions. [2024-12-06 01:43:23,213 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 161 transitions. [2024-12-06 01:43:23,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:43:23,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:23,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:23,300 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 01:43:23,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:23,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 97 states and 166 transitions. [2024-12-06 01:43:23,467 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 166 transitions. [2024-12-06 01:43:23,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:43:23,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:23,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:23,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:23,513 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 01:43:23,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:23,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 95 states and 160 transitions. [2024-12-06 01:43:23,539 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 160 transitions. [2024-12-06 01:43:23,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:43:23,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:23,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:23,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:23,580 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:43:23,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:23,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 101 states and 173 transitions. [2024-12-06 01:43:23,794 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 173 transitions. [2024-12-06 01:43:23,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:43:23,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:23,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:23,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:23,830 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:43:23,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:23,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 104 states and 178 transitions. [2024-12-06 01:43:23,864 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 178 transitions. [2024-12-06 01:43:23,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 01:43:23,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:23,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:23,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:23,895 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:43:23,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:23,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 106 states and 180 transitions. [2024-12-06 01:43:23,934 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 180 transitions. [2024-12-06 01:43:23,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:43:23,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:23,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:24,009 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:43:24,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:24,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 113 states and 205 transitions. [2024-12-06 01:43:24,457 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 205 transitions. [2024-12-06 01:43:24,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:43:24,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:24,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:24,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:24,527 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:43:24,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:24,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 114 states and 207 transitions. [2024-12-06 01:43:24,659 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 207 transitions. [2024-12-06 01:43:24,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:43:24,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:24,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:24,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:24,736 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:43:25,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:25,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 118 states and 218 transitions. [2024-12-06 01:43:25,152 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 218 transitions. [2024-12-06 01:43:25,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:43:25,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:25,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:25,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:25,211 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 01:43:25,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:25,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 123 states and 233 transitions. [2024-12-06 01:43:25,548 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 233 transitions. [2024-12-06 01:43:25,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:43:25,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:25,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:25,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:25,642 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:43:25,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:25,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 124 states and 231 transitions. [2024-12-06 01:43:25,803 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 231 transitions. [2024-12-06 01:43:25,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 01:43:25,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:25,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:25,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 01:43:25,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:25,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 58 states and 74 transitions. [2024-12-06 01:43:25,885 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 74 transitions. [2024-12-06 01:43:25,885 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 01:43:25,885 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2024-12-06 01:43:25,893 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 01:43:26,113 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 154 161) the Hoare annotation is: true [2024-12-06 01:43:26,113 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 154 161) the Hoare annotation is: true [2024-12-06 01:43:26,113 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 87 93) the Hoare annotation is: true [2024-12-06 01:43:26,113 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 87 93) the Hoare annotation is: true [2024-12-06 01:43:26,113 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 868 879) the Hoare annotation is: true [2024-12-06 01:43:26,113 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 868 879) the Hoare annotation is: true [2024-12-06 01:43:26,113 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 720 749) the Hoare annotation is: true [2024-12-06 01:43:26,113 INFO L77 FloydHoareUtils]: At program point L734(lines 734 738) the Hoare annotation is: true [2024-12-06 01:43:26,114 INFO L77 FloydHoareUtils]: At program point L734-1(lines 734 738) the Hoare annotation is: true [2024-12-06 01:43:26,114 INFO L77 FloydHoareUtils]: At program point L730-2(lines 730 744) the Hoare annotation is: true [2024-12-06 01:43:26,114 INFO L77 FloydHoareUtils]: At program point L726(line 726) the Hoare annotation is: true [2024-12-06 01:43:26,114 INFO L77 FloydHoareUtils]: At program point L726-1(line 726) the Hoare annotation is: true [2024-12-06 01:43:26,114 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 720 749) the Hoare annotation is: true [2024-12-06 01:43:26,114 INFO L77 FloydHoareUtils]: At program point L745(lines 720 749) the Hoare annotation is: true [2024-12-06 01:43:26,114 INFO L77 FloydHoareUtils]: At program point L741(line 741) the Hoare annotation is: true [2024-12-06 01:43:26,114 INFO L77 FloydHoareUtils]: At program point L828(lines 828 834) the Hoare annotation is: true [2024-12-06 01:43:26,114 INFO L77 FloydHoareUtils]: At program point L824(lines 824 837) the Hoare annotation is: true [2024-12-06 01:43:26,114 INFO L77 FloydHoareUtils]: At program point L824-1(lines 816 840) the Hoare annotation is: true [2024-12-06 01:43:26,114 INFO L77 FloydHoareUtils]: At program point L135(line 135) the Hoare annotation is: true [2024-12-06 01:43:26,114 INFO L77 FloydHoareUtils]: At program point L131(line 131) the Hoare annotation is: true [2024-12-06 01:43:26,114 INFO L77 FloydHoareUtils]: At program point L140(line 140) the Hoare annotation is: (not (and (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)))) [2024-12-06 01:43:26,115 INFO L77 FloydHoareUtils]: At program point L140-1(lines 121 145) the Hoare annotation is: true [2024-12-06 01:43:26,115 INFO L77 FloydHoareUtils]: At program point L74-1(lines 74 80) the Hoare annotation is: true [2024-12-06 01:43:26,115 INFO L77 FloydHoareUtils]: At program point L310(line 310) the Hoare annotation is: true [2024-12-06 01:43:26,115 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 63 86) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-12-06 01:43:26,115 INFO L77 FloydHoareUtils]: At program point L67-1(lines 66 85) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2024-12-06 01:43:26,115 INFO L77 FloydHoareUtils]: At program point L129(lines 129 137) the Hoare annotation is: true [2024-12-06 01:43:26,115 INFO L77 FloydHoareUtils]: At program point L125(lines 125 142) the Hoare annotation is: true [2024-12-06 01:43:26,115 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 63 86) the Hoare annotation is: true [2024-12-06 01:43:26,115 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 310) the Hoare annotation is: true [2024-12-06 01:43:26,115 INFO L77 FloydHoareUtils]: At program point L287-2(lines 281 292) the Hoare annotation is: true [2024-12-06 01:43:26,115 INFO L77 FloydHoareUtils]: At program point L271(lines 271 277) the Hoare annotation is: true [2024-12-06 01:43:26,115 INFO L77 FloydHoareUtils]: At program point L271-1(lines 271 277) the Hoare annotation is: true [2024-12-06 01:43:26,115 INFO L77 FloydHoareUtils]: At program point L300(lines 241 304) the Hoare annotation is: true [2024-12-06 01:43:26,115 INFO L77 FloydHoareUtils]: At program point L263(line 263) the Hoare annotation is: true [2024-12-06 01:43:26,116 INFO L77 FloydHoareUtils]: At program point L297(lines 250 298) the Hoare annotation is: true [2024-12-06 01:43:26,116 INFO L77 FloydHoareUtils]: At program point L801(lines 801 808) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-12-06 01:43:26,116 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 01:43:26,116 INFO L77 FloydHoareUtils]: At program point L801-2(lines 801 808) the Hoare annotation is: true [2024-12-06 01:43:26,116 INFO L77 FloydHoareUtils]: At program point L273(line 273) the Hoare annotation is: true [2024-12-06 01:43:26,116 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 01:43:26,116 INFO L77 FloydHoareUtils]: At program point L294(lines 251 296) the Hoare annotation is: true [2024-12-06 01:43:26,116 INFO L77 FloydHoareUtils]: At program point L261(lines 261 267) the Hoare annotation is: true [2024-12-06 01:43:26,116 INFO L77 FloydHoareUtils]: At program point L261-1(lines 261 267) the Hoare annotation is: true [2024-12-06 01:43:26,116 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 856 867) the Hoare annotation is: true [2024-12-06 01:43:26,116 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 856 867) the Hoare annotation is: true [2024-12-06 01:43:26,116 INFO L77 FloydHoareUtils]: At program point L114(line 114) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 01:43:26,116 INFO L77 FloydHoareUtils]: At program point L114-1(lines 95 119) the Hoare annotation is: true [2024-12-06 01:43:26,116 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 95 119) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 01:43:26,116 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 95 119) the Hoare annotation is: true [2024-12-06 01:43:26,116 INFO L77 FloydHoareUtils]: At program point L109(line 109) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 01:43:26,117 INFO L77 FloydHoareUtils]: At program point L105(line 105) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 01:43:26,117 INFO L77 FloydHoareUtils]: At program point L103(lines 103 111) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 01:43:26,117 INFO L77 FloydHoareUtils]: At program point L99(lines 99 116) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 01:43:26,144 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) Eliminated clause: true [2024-12-06 01:43:26,145 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__lowWaterSensor contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-12-06 01:43:26,145 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:43:26 ImpRootNode [2024-12-06 01:43:26,146 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:43:26,146 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:43:26,146 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:43:26,146 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:43:26,147 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:43:21" (3/4) ... [2024-12-06 01:43:26,149 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 01:43:26,152 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-06 01:43:26,152 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 01:43:26,152 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 01:43:26,152 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 01:43:26,152 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 01:43:26,153 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 01:43:26,153 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-12-06 01:43:26,159 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2024-12-06 01:43:26,159 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 01:43:26,159 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 01:43:26,160 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:43:26,160 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:43:26,185 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) [2024-12-06 01:43:26,186 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 01:43:26,206 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) [2024-12-06 01:43:26,207 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 01:43:26,248 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79e4e-7549-4de1-8259-69bf68e181a1/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 01:43:26,248 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79e4e-7549-4de1-8259-69bf68e181a1/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 01:43:26,248 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:43:26,249 INFO L158 Benchmark]: Toolchain (without parser) took 6003.78ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 118.7MB in the beginning and 202.6MB in the end (delta: -83.9MB). Peak memory consumption was 166.2MB. Max. memory is 16.1GB. [2024-12-06 01:43:26,249 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:43:26,250 INFO L158 Benchmark]: CACSL2BoogieTranslator took 447.54ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 100.2MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:43:26,250 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.19ms. Allocated memory is still 142.6MB. Free memory was 100.2MB in the beginning and 98.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:43:26,250 INFO L158 Benchmark]: Boogie Preprocessor took 26.67ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 97.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:43:26,250 INFO L158 Benchmark]: RCFGBuilder took 490.25ms. Allocated memory is still 142.6MB. Free memory was 97.1MB in the beginning and 73.1MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:43:26,251 INFO L158 Benchmark]: CodeCheck took 4885.58ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 73.0MB in the beginning and 209.3MB in the end (delta: -136.3MB). Peak memory consumption was 115.8MB. Max. memory is 16.1GB. [2024-12-06 01:43:26,251 INFO L158 Benchmark]: Witness Printer took 102.11ms. Allocated memory is still 394.3MB. Free memory was 209.3MB in the beginning and 202.6MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:43:26,253 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 8 procedures, 54 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.6s, OverallIterations: 21, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3336 SdHoareTripleChecker+Valid, 6.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1466 mSDsluCounter, 3338 SdHoareTripleChecker+Invalid, 5.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1978 mSDsCounter, 875 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4218 IncrementalHoareTripleChecker+Invalid, 5093 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 875 mSolverCounterUnsat, 1360 mSDtfsCounter, 4218 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6267 GetRequests, 6171 SyntacticMatches, 0 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3278 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 621 NumberOfCodeBlocks, 621 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 601 ConstructedInterpolants, 0 QuantifiedInterpolants, 1282 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 16 PerfectInterpolantSequences, 98/110 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: 310]: 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: 99]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 801]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 63]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || (1 != systemActive)) - ProcedureContractResult [Line: 154]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 87]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 868]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) - ProcedureContractResult [Line: 720]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 63]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 856]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 95]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: (((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 447.54ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 100.2MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.19ms. Allocated memory is still 142.6MB. Free memory was 100.2MB in the beginning and 98.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.67ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 97.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 490.25ms. Allocated memory is still 142.6MB. Free memory was 97.1MB in the beginning and 73.1MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 4885.58ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 73.0MB in the beginning and 209.3MB in the end (delta: -136.3MB). Peak memory consumption was 115.8MB. Max. memory is 16.1GB. * Witness Printer took 102.11ms. Allocated memory is still 394.3MB. Free memory was 209.3MB in the beginning and 202.6MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] - GenericResultAtLocation [Line: 237]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [237] - GenericResultAtLocation [Line: 305]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [305] - GenericResultAtLocation [Line: 314]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [314] - GenericResultAtLocation [Line: 680]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [680] - GenericResultAtLocation [Line: 718]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [718] - GenericResultAtLocation [Line: 814]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [814] - GenericResultAtLocation [Line: 841]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [841] RESULT: Ultimate proved your program to be correct! [2024-12-06 01:43:26,271 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d79e4e-7549-4de1-8259-69bf68e181a1/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