./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0ac6d9-f727-42fd-85eb-0db4db8c77fb/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0ac6d9-f727-42fd-85eb-0db4db8c77fb/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0ac6d9-f727-42fd-85eb-0db4db8c77fb/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0ac6d9-f727-42fd-85eb-0db4db8c77fb/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0ac6d9-f727-42fd-85eb-0db4db8c77fb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0ac6d9-f727-42fd-85eb-0db4db8c77fb/bin/ukojak-verify-ImItNfHLgk --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 ecbd3b7927e701d55fc39288fc091a7415141c93c89521192fc4dc52b10e4c6c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:06:16,637 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:06:16,758 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0ac6d9-f727-42fd-85eb-0db4db8c77fb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:06:16,763 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:06:16,763 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:06:16,815 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:06:16,819 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:06:16,819 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:06:16,820 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:06:16,820 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:06:16,822 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:06:16,822 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:06:16,823 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:06:16,825 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:06:16,826 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:06:16,826 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:06:16,827 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:06:16,831 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:06:16,842 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:06:16,843 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:06:16,843 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:06:16,844 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:06:16,845 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:06:16,845 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:06:16,845 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:06:16,846 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:06:16,846 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:06:16,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:16,847 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:06:16,847 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:06:16,850 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:06:16,850 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:06:16,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:06:16,851 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0ac6d9-f727-42fd-85eb-0db4db8c77fb/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0ac6d9-f727-42fd-85eb-0db4db8c77fb/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ecbd3b7927e701d55fc39288fc091a7415141c93c89521192fc4dc52b10e4c6c [2024-11-08 22:06:17,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:06:17,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:06:17,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:06:17,235 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:06:17,236 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:06:17,237 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0ac6d9-f727-42fd-85eb-0db4db8c77fb/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c Unable to find full path for "g++" [2024-11-08 22:06:19,291 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:06:19,544 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:06:19,544 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0ac6d9-f727-42fd-85eb-0db4db8c77fb/sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c [2024-11-08 22:06:19,564 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0ac6d9-f727-42fd-85eb-0db4db8c77fb/bin/ukojak-verify-ImItNfHLgk/data/bbb3c6346/9ace9a40449f44f8b4f81dc452020c09/FLAG22e48db4b [2024-11-08 22:06:19,580 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0ac6d9-f727-42fd-85eb-0db4db8c77fb/bin/ukojak-verify-ImItNfHLgk/data/bbb3c6346/9ace9a40449f44f8b4f81dc452020c09 [2024-11-08 22:06:19,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:06:19,584 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:06:19,586 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:19,586 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:06:19,592 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:06:19,593 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:19" (1/1) ... [2024-11-08 22:06:19,594 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f7effcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:19, skipping insertion in model container [2024-11-08 22:06:19,594 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:19" (1/1) ... [2024-11-08 22:06:19,650 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:06:19,904 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_7e0ac6d9-f727-42fd-85eb-0db4db8c77fb/sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c[1605,1618] [2024-11-08 22:06:20,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:20,055 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:06:20,065 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2024-11-08 22:06:20,067 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] [2024-11-08 22:06:20,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [424] [2024-11-08 22:06:20,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [520] [2024-11-08 22:06:20,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [593] [2024-11-08 22:06:20,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [791] [2024-11-08 22:06:20,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [817] [2024-11-08 22:06:20,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [855] [2024-11-08 22:06:20,074 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_7e0ac6d9-f727-42fd-85eb-0db4db8c77fb/sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c[1605,1618] [2024-11-08 22:06:20,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:20,176 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:06:20,177 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20 WrapperNode [2024-11-08 22:06:20,177 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:20,178 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:20,179 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:06:20,179 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:06:20,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,213 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,256 INFO L138 Inliner]: procedures = 55, calls = 98, calls flagged for inlining = 22, calls inlined = 17, statements flattened = 165 [2024-11-08 22:06:20,256 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:20,257 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:06:20,257 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:06:20,257 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:06:20,270 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,273 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,273 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,277 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,281 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,283 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,284 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,287 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:06:20,288 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:06:20,288 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:06:20,288 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:06:20,289 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:20,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0ac6d9-f727-42fd-85eb-0db4db8c77fb/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:06:20,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0ac6d9-f727-42fd-85eb-0db4db8c77fb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:06:20,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0ac6d9-f727-42fd-85eb-0db4db8c77fb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:06:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:06:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 22:06:20,374 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 22:06:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 22:06:20,374 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 22:06:20,375 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 22:06:20,375 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 22:06:20,375 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-08 22:06:20,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-08 22:06:20,375 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 22:06:20,375 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 22:06:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-08 22:06:20,376 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-08 22:06:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:06:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 22:06:20,376 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 22:06:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:06:20,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:06:20,456 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:06:20,458 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:20,763 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-08 22:06:20,763 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:06:20,903 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:06:20,904 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:06:20,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:20 BoogieIcfgContainer [2024-11-08 22:06:20,904 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:06:20,905 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:06:20,905 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:06:20,917 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:06:20,918 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,928 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:06:20,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:20,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2024-11-08 22:06:20,986 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2024-11-08 22:06:20,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:06:20,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:20,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:21,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:21,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:21,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:21,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2024-11-08 22:06:21,236 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2024-11-08 22:06:21,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:06:21,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:21,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:21,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:21,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:21,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2024-11-08 22:06:21,497 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2024-11-08 22:06:21,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:06:21,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:21,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:21,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:21,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:21,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:21,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2024-11-08 22:06:21,726 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2024-11-08 22:06:21,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:06:21,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:21,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:21,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:21,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:21,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:21,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2024-11-08 22:06:21,944 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2024-11-08 22:06:21,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:06:21,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:21,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:21,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:22,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:22,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:22,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 86 states and 132 transitions. [2024-11-08 22:06:22,510 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 132 transitions. [2024-11-08 22:06:22,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:06:22,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:22,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:22,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:22,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:22,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:22,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 87 states and 133 transitions. [2024-11-08 22:06:22,652 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 133 transitions. [2024-11-08 22:06:22,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:06:22,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:22,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:22,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:22,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:22,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:22,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 93 states and 144 transitions. [2024-11-08 22:06:22,939 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 144 transitions. [2024-11-08 22:06:22,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:06:22,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:22,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:23,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:23,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:23,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 94 states and 145 transitions. [2024-11-08 22:06:23,033 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 145 transitions. [2024-11-08 22:06:23,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:06:23,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:23,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:23,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:23,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:23,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:23,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 95 states and 146 transitions. [2024-11-08 22:06:23,109 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2024-11-08 22:06:23,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:06:23,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:23,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:23,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:23,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:23,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 96 states and 147 transitions. [2024-11-08 22:06:23,228 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 147 transitions. [2024-11-08 22:06:23,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:06:23,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:23,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:23,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:23,279 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:06:23,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:23,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 102 states and 160 transitions. [2024-11-08 22:06:23,390 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 160 transitions. [2024-11-08 22:06:23,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:06:23,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:23,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:23,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:23,439 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:06:23,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:23,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 167 transitions. [2024-11-08 22:06:23,672 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 167 transitions. [2024-11-08 22:06:23,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:06:23,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:23,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:23,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:23,748 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:06:23,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:23,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 107 states and 168 transitions. [2024-11-08 22:06:23,777 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 168 transitions. [2024-11-08 22:06:23,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:06:23,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:23,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:23,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:23,847 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:06:23,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:23,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 108 states and 169 transitions. [2024-11-08 22:06:23,892 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 169 transitions. [2024-11-08 22:06:23,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:06:23,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:23,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:24,019 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:06:24,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:24,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 122 states and 201 transitions. [2024-11-08 22:06:24,535 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2024-11-08 22:06:24,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:06:24,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:24,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:24,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:24,651 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:06:24,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:24,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 123 states and 201 transitions. [2024-11-08 22:06:24,819 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 201 transitions. [2024-11-08 22:06:24,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:06:24,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:24,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:24,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:24,949 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:06:25,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:25,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 131 states and 224 transitions. [2024-11-08 22:06:25,677 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 224 transitions. [2024-11-08 22:06:25,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:06:25,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:25,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:25,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:25,775 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:06:25,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:25,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 132 states and 225 transitions. [2024-11-08 22:06:25,818 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 225 transitions. [2024-11-08 22:06:25,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:06:25,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:25,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:25,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:25,909 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:06:25,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:25,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 133 states and 226 transitions. [2024-11-08 22:06:25,943 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 226 transitions. [2024-11-08 22:06:25,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:06:25,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:25,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:25,980 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:06:26,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:26,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 134 states and 224 transitions. [2024-11-08 22:06:26,160 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 224 transitions. [2024-11-08 22:06:26,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:06:26,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:26,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:26,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:26,225 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:06:26,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:26,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 135 states and 222 transitions. [2024-11-08 22:06:26,493 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 222 transitions. [2024-11-08 22:06:26,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:06:26,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:26,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:26,553 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 22:06:26,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:26,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 141 states and 231 transitions. [2024-11-08 22:06:26,606 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 231 transitions. [2024-11-08 22:06:26,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:06:26,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:26,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:26,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:26,679 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 22:06:26,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:26,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 142 states and 232 transitions. [2024-11-08 22:06:26,718 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 232 transitions. [2024-11-08 22:06:26,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:06:26,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:26,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:26,782 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 22:06:26,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:26,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 51 states and 66 transitions. [2024-11-08 22:06:26,820 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2024-11-08 22:06:26,821 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:06:26,821 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 25 iterations. [2024-11-08 22:06:26,834 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:06:27,175 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 685 692) the Hoare annotation is: true [2024-11-08 22:06:27,175 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 685 692) the Hoare annotation is: true [2024-11-08 22:06:27,176 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 626 632) the Hoare annotation is: true [2024-11-08 22:06:27,176 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 626 632) the Hoare annotation is: true [2024-11-08 22:06:27,177 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 458 469) the Hoare annotation is: true [2024-11-08 22:06:27,177 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 458 469) the Hoare annotation is: true [2024-11-08 22:06:27,177 INFO L77 FloydHoareUtils]: At program point L867-2(lines 867 881) the Hoare annotation is: true [2024-11-08 22:06:27,177 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 857 886) the Hoare annotation is: true [2024-11-08 22:06:27,177 INFO L77 FloydHoareUtils]: At program point L863(line 863) the Hoare annotation is: true [2024-11-08 22:06:27,177 INFO L77 FloydHoareUtils]: At program point L863-1(line 863) the Hoare annotation is: true [2024-11-08 22:06:27,178 INFO L77 FloydHoareUtils]: At program point L882(lines 857 886) the Hoare annotation is: true [2024-11-08 22:06:27,178 INFO L77 FloydHoareUtils]: At program point L878(line 878) the Hoare annotation is: true [2024-11-08 22:06:27,178 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 857 886) the Hoare annotation is: true [2024-11-08 22:06:27,178 INFO L77 FloydHoareUtils]: At program point L871(lines 871 875) the Hoare annotation is: true [2024-11-08 22:06:27,178 INFO L77 FloydHoareUtils]: At program point L871-1(lines 871 875) the Hoare annotation is: true [2024-11-08 22:06:27,179 INFO L77 FloydHoareUtils]: At program point L638(lines 638 655) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-08 22:06:27,179 INFO L77 FloydHoareUtils]: At program point L804(lines 804 810) the Hoare annotation is: true [2024-11-08 22:06:27,179 INFO L77 FloydHoareUtils]: At program point L800(lines 800 813) the Hoare annotation is: true [2024-11-08 22:06:27,179 INFO L77 FloydHoareUtils]: At program point L800-1(lines 792 816) the Hoare annotation is: true [2024-11-08 22:06:27,179 INFO L77 FloydHoareUtils]: At program point L606-1(lines 605 624) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 22:06:27,179 INFO L77 FloydHoareUtils]: At program point L648(line 648) the Hoare annotation is: true [2024-11-08 22:06:27,180 INFO L77 FloydHoareUtils]: At program point L644(line 644) the Hoare annotation is: true [2024-11-08 22:06:27,180 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-11-08 22:06:27,184 INFO L77 FloydHoareUtils]: At program point L653(line 653) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-11-08 22:06:27,184 INFO L77 FloydHoareUtils]: At program point L653-1(lines 634 658) the Hoare annotation is: true [2024-11-08 22:06:27,185 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 602 625) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 22:06:27,185 INFO L77 FloydHoareUtils]: At program point L798(line 798) the Hoare annotation is: true [2024-11-08 22:06:27,185 INFO L77 FloydHoareUtils]: At program point L798-1(line 798) the Hoare annotation is: true [2024-11-08 22:06:27,185 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 602 625) the Hoare annotation is: true [2024-11-08 22:06:27,185 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) the Hoare annotation is: true [2024-11-08 22:06:27,185 INFO L77 FloydHoareUtils]: At program point L613-1(lines 613 619) the Hoare annotation is: true [2024-11-08 22:06:27,186 INFO L77 FloydHoareUtils]: At program point L642(lines 642 650) the Hoare annotation is: true [2024-11-08 22:06:27,186 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 470 478) the Hoare annotation is: true [2024-11-08 22:06:27,186 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 470 478) the Hoare annotation is: true [2024-11-08 22:06:27,186 INFO L77 FloydHoareUtils]: At program point L585(lines 534 586) the Hoare annotation is: true [2024-11-08 22:06:27,186 INFO L77 FloydHoareUtils]: At program point L573(lines 573 579) the Hoare annotation is: true [2024-11-08 22:06:27,186 INFO L77 FloydHoareUtils]: At program point L573-2(lines 565 580) the Hoare annotation is: true [2024-11-08 22:06:27,187 INFO L77 FloydHoareUtils]: At program point L536(lines 535 584) the Hoare annotation is: true [2024-11-08 22:06:27,188 INFO L77 FloydHoareUtils]: At program point L565(lines 565 580) the Hoare annotation is: true [2024-11-08 22:06:27,190 INFO L77 FloydHoareUtils]: At program point L557(line 557) the Hoare annotation is: true [2024-11-08 22:06:27,190 INFO L77 FloydHoareUtils]: At program point L582(lines 535 584) the Hoare annotation is: true [2024-11-08 22:06:27,190 INFO L77 FloydHoareUtils]: At program point L772(lines 772 778) the Hoare annotation is: true [2024-11-08 22:06:27,190 INFO L77 FloydHoareUtils]: At program point L772-1(lines 772 778) the Hoare annotation is: true [2024-11-08 22:06:27,191 INFO L77 FloydHoareUtils]: At program point L545(lines 545 551) the Hoare annotation is: true [2024-11-08 22:06:27,191 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:06:27,191 INFO L77 FloydHoareUtils]: At program point L545-1(lines 545 551) the Hoare annotation is: true [2024-11-08 22:06:27,191 INFO L77 FloydHoareUtils]: At program point L938(lines 938 945) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-08 22:06:27,191 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:06:27,192 INFO L77 FloydHoareUtils]: At program point L938-2(lines 938 945) the Hoare annotation is: true [2024-11-08 22:06:27,192 INFO L77 FloydHoareUtils]: At program point L588(lines 525 592) the Hoare annotation is: true [2024-11-08 22:06:27,192 INFO L77 FloydHoareUtils]: At program point L555(lines 555 561) the Hoare annotation is: true [2024-11-08 22:06:27,192 INFO L77 FloydHoareUtils]: At program point L555-1(lines 555 561) the Hoare annotation is: true [2024-11-08 22:06:27,192 INFO L77 FloydHoareUtils]: At program point L774(line 774) the Hoare annotation is: true [2024-11-08 22:06:27,192 INFO L77 FloydHoareUtils]: At program point L547(line 547) the Hoare annotation is: true [2024-11-08 22:06:27,193 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 446 457) the Hoare annotation is: true [2024-11-08 22:06:27,195 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 446 457) the Hoare annotation is: true [2024-11-08 22:06:27,253 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-11-08 22:06:27,255 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:06:27 ImpRootNode [2024-11-08 22:06:27,259 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:06:27,259 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:06:27,260 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:06:27,260 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:06:27,260 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:20" (3/4) ... [2024-11-08 22:06:27,268 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:06:27,274 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-08 22:06:27,275 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 22:06:27,275 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 22:06:27,275 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 22:06:27,276 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 22:06:27,276 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-08 22:06:27,276 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 22:06:27,287 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-11-08 22:06:27,288 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 22:06:27,288 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:06:27,289 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:06:27,289 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:06:27,319 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 22:06:27,320 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-08 22:06:27,368 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-08 22:06:27,369 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 22:06:27,423 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0ac6d9-f727-42fd-85eb-0db4db8c77fb/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:06:27,423 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0ac6d9-f727-42fd-85eb-0db4db8c77fb/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:06:27,424 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:06:27,424 INFO L158 Benchmark]: Toolchain (without parser) took 7840.44ms. Allocated memory was 151.0MB in the beginning and 184.5MB in the end (delta: 33.6MB). Free memory was 87.1MB in the beginning and 146.6MB in the end (delta: -59.5MB). Peak memory consumption was 78.8MB. Max. memory is 16.1GB. [2024-11-08 22:06:27,425 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 151.0MB. Free memory is still 124.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:27,426 INFO L158 Benchmark]: CACSL2BoogieTranslator took 591.72ms. Allocated memory is still 151.0MB. Free memory was 87.0MB in the beginning and 107.6MB in the end (delta: -20.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:06:27,427 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.98ms. Allocated memory is still 151.0MB. Free memory was 107.6MB in the beginning and 105.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:27,427 INFO L158 Benchmark]: Boogie Preprocessor took 30.32ms. Allocated memory is still 151.0MB. Free memory was 105.5MB in the beginning and 104.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:27,427 INFO L158 Benchmark]: RCFGBuilder took 616.54ms. Allocated memory is still 151.0MB. Free memory was 104.0MB in the beginning and 79.8MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 22:06:27,428 INFO L158 Benchmark]: CodeCheck took 6353.56ms. Allocated memory was 151.0MB in the beginning and 184.5MB in the end (delta: 33.6MB). Free memory was 79.8MB in the beginning and 46.8MB in the end (delta: 33.0MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. [2024-11-08 22:06:27,428 INFO L158 Benchmark]: Witness Printer took 164.47ms. Allocated memory is still 184.5MB. Free memory was 46.8MB in the beginning and 146.6MB in the end (delta: -99.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:27,431 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, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.9s, OverallIterations: 25, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4956 SdHoareTripleChecker+Valid, 9.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2371 mSDsluCounter, 5671 SdHoareTripleChecker+Invalid, 8.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3501 mSDsCounter, 1099 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4083 IncrementalHoareTripleChecker+Invalid, 5182 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1099 mSolverCounterUnsat, 2170 mSDtfsCounter, 4083 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7436 GetRequests, 7358 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2269 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 886 NumberOfCodeBlocks, 886 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 862 ConstructedInterpolants, 0 QuantifiedInterpolants, 1717 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 20 PerfectInterpolantSequences, 252/277 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 54]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 638]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) - InvariantResult [Line: 938]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 602]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 685]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 626]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 458]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 857]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 602]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 470]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 446]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 151.0MB. Free memory is still 124.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 591.72ms. Allocated memory is still 151.0MB. Free memory was 87.0MB in the beginning and 107.6MB in the end (delta: -20.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.98ms. Allocated memory is still 151.0MB. Free memory was 107.6MB in the beginning and 105.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.32ms. Allocated memory is still 151.0MB. Free memory was 105.5MB in the beginning and 104.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 616.54ms. Allocated memory is still 151.0MB. Free memory was 104.0MB in the beginning and 79.8MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 6353.56ms. Allocated memory was 151.0MB in the beginning and 184.5MB in the end (delta: 33.6MB). Free memory was 79.8MB in the beginning and 46.8MB in the end (delta: 33.0MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. * Witness Printer took 164.47ms. Allocated memory is still 184.5MB. Free memory was 46.8MB in the beginning and 146.6MB in the end (delta: -99.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] - GenericResultAtLocation [Line: 424]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [424] - GenericResultAtLocation [Line: 520]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [520] - GenericResultAtLocation [Line: 593]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [593] - GenericResultAtLocation [Line: 791]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [791] - GenericResultAtLocation [Line: 817]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [817] - GenericResultAtLocation [Line: 855]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [855] RESULT: Ultimate proved your program to be correct! [2024-11-08 22:06:27,473 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0ac6d9-f727-42fd-85eb-0db4db8c77fb/bin/ukojak-verify-ImItNfHLgk/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