./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product07.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_470ef9be-567a-4b17-a2a0-61c70e1ca7d5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470ef9be-567a-4b17-a2a0-61c70e1ca7d5/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_470ef9be-567a-4b17-a2a0-61c70e1ca7d5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470ef9be-567a-4b17-a2a0-61c70e1ca7d5/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470ef9be-567a-4b17-a2a0-61c70e1ca7d5/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_470ef9be-567a-4b17-a2a0-61c70e1ca7d5/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 690d9fe310e470fa54abb43d61d054401e7692fe0de366fc3accadb640a888e5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:18:14,404 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:18:14,472 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470ef9be-567a-4b17-a2a0-61c70e1ca7d5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:18:14,476 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:18:14,476 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:18:14,496 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:18:14,497 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:18:14,498 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:18:14,498 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:18:14,499 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:18:14,499 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:18:14,499 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:18:14,500 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:18:14,500 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:18:14,500 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:18:14,501 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:18:14,501 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:18:14,501 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:18:14,502 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:18:14,502 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:18:14,502 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:18:14,503 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:18:14,503 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:18:14,504 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:18:14,504 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:18:14,504 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:18:14,505 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:18:14,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:18:14,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:18:14,506 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:18:14,506 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:18:14,506 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:18:14,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:18:14,507 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_470ef9be-567a-4b17-a2a0-61c70e1ca7d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470ef9be-567a-4b17-a2a0-61c70e1ca7d5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 690d9fe310e470fa54abb43d61d054401e7692fe0de366fc3accadb640a888e5 [2024-11-09 00:18:14,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:18:14,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:18:14,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:18:14,866 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:18:14,866 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:18:14,867 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470ef9be-567a-4b17-a2a0-61c70e1ca7d5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c Unable to find full path for "g++" [2024-11-09 00:18:16,833 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:18:17,115 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:18:17,116 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470ef9be-567a-4b17-a2a0-61c70e1ca7d5/sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c [2024-11-09 00:18:17,140 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470ef9be-567a-4b17-a2a0-61c70e1ca7d5/bin/ukojak-verify-ImItNfHLgk/data/6e1b4f06e/8776867c0b914eedadf0f630ffa33e7b/FLAG2cd84b2f1 [2024-11-09 00:18:17,161 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470ef9be-567a-4b17-a2a0-61c70e1ca7d5/bin/ukojak-verify-ImItNfHLgk/data/6e1b4f06e/8776867c0b914eedadf0f630ffa33e7b [2024-11-09 00:18:17,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:18:17,166 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:18:17,168 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:18:17,168 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:18:17,173 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:18:17,174 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:18:17" (1/1) ... [2024-11-09 00:18:17,176 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41782534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:17, skipping insertion in model container [2024-11-09 00:18:17,176 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:18:17" (1/1) ... [2024-11-09 00:18:17,235 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:18:17,573 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_470ef9be-567a-4b17-a2a0-61c70e1ca7d5/sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c[6162,6175] [2024-11-09 00:18:17,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:18:17,655 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:18:17,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-09 00:18:17,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [135] [2024-11-09 00:18:17,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [290] [2024-11-09 00:18:17,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [358] [2024-11-09 00:18:17,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [396] [2024-11-09 00:18:17,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [405] [2024-11-09 00:18:17,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [771] [2024-11-09 00:18:17,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [869] [2024-11-09 00:18:17,688 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_470ef9be-567a-4b17-a2a0-61c70e1ca7d5/sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c[6162,6175] [2024-11-09 00:18:17,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:18:17,755 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:18:17,756 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:17 WrapperNode [2024-11-09 00:18:17,756 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:18:17,757 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:18:17,757 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:18:17,758 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:18:17,765 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:17" (1/1) ... [2024-11-09 00:18:17,779 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:17" (1/1) ... [2024-11-09 00:18:17,802 INFO L138 Inliner]: procedures = 52, calls = 95, calls flagged for inlining = 19, calls inlined = 16, statements flattened = 158 [2024-11-09 00:18:17,802 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:18:17,803 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:18:17,803 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:18:17,803 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:18:17,813 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:17" (1/1) ... [2024-11-09 00:18:17,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:17" (1/1) ... [2024-11-09 00:18:17,816 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:17" (1/1) ... [2024-11-09 00:18:17,816 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:17" (1/1) ... [2024-11-09 00:18:17,825 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:17" (1/1) ... [2024-11-09 00:18:17,835 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:17" (1/1) ... [2024-11-09 00:18:17,838 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:17" (1/1) ... [2024-11-09 00:18:17,839 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:17" (1/1) ... [2024-11-09 00:18:17,846 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:18:17,847 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:18:17,847 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:18:17,847 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:18:17,848 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:17" (1/1) ... [2024-11-09 00:18:17,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:18:17,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470ef9be-567a-4b17-a2a0-61c70e1ca7d5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:18:17,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470ef9be-567a-4b17-a2a0-61c70e1ca7d5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:18:17,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470ef9be-567a-4b17-a2a0-61c70e1ca7d5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:18:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:18:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-09 00:18:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-09 00:18:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-09 00:18:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-09 00:18:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-09 00:18:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-09 00:18:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-09 00:18:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-09 00:18:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-09 00:18:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-09 00:18:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-09 00:18:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-09 00:18:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:18:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-09 00:18:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-09 00:18:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:18:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:18:18,020 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:18:18,022 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:18:18,305 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-09 00:18:18,305 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:18:18,392 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:18:18,393 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:18:18,393 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:18:18 BoogieIcfgContainer [2024-11-09 00:18:18,393 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:18:18,394 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:18:18,394 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:18:18,407 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:18:18,408 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:18:18" (1/1) ... [2024-11-09 00:18:18,417 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:18:18,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:18,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 59 states and 79 transitions. [2024-11-09 00:18:18,476 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2024-11-09 00:18:18,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:18:18,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:18,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:18,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:18,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2024-11-09 00:18:18,693 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2024-11-09 00:18:18,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:18:18,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:18,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:18,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:18,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:18,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:18,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2024-11-09 00:18:18,910 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2024-11-09 00:18:18,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:18:18,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:18,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:18,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:19,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:19,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:19,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 71 states and 101 transitions. [2024-11-09 00:18:19,208 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2024-11-09 00:18:19,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:18:19,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:19,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:19,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:19,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:19,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:19,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 72 states and 102 transitions. [2024-11-09 00:18:19,369 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2024-11-09 00:18:19,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:18:19,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:19,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:19,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:19,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:19,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:19,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 73 states and 103 transitions. [2024-11-09 00:18:19,545 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2024-11-09 00:18:19,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:18:19,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:19,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:19,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:19,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:19,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2024-11-09 00:18:19,664 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2024-11-09 00:18:19,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:18:19,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:19,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:19,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:20,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:20,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 92 states and 140 transitions. [2024-11-09 00:18:20,172 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 140 transitions. [2024-11-09 00:18:20,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:18:20,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:20,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:20,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:20,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:20,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:20,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 97 states and 150 transitions. [2024-11-09 00:18:20,280 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 150 transitions. [2024-11-09 00:18:20,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:18:20,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:20,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:20,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:20,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:20,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 151 transitions. [2024-11-09 00:18:20,357 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 151 transitions. [2024-11-09 00:18:20,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:18:20,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:20,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:20,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:20,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:20,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 99 states and 152 transitions. [2024-11-09 00:18:20,419 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 152 transitions. [2024-11-09 00:18:20,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:18:20,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:20,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:20,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:20,477 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:18:20,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:20,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 105 states and 164 transitions. [2024-11-09 00:18:20,569 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 164 transitions. [2024-11-09 00:18:20,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:18:20,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:20,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:20,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:20,632 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:18:20,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:20,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 106 states and 165 transitions. [2024-11-09 00:18:20,651 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 165 transitions. [2024-11-09 00:18:20,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:18:20,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:20,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:20,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:20,727 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:18:20,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:20,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 107 states and 166 transitions. [2024-11-09 00:18:20,755 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 166 transitions. [2024-11-09 00:18:20,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:18:20,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:20,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:20,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:18:21,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:21,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 173 transitions. [2024-11-09 00:18:21,012 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2024-11-09 00:18:21,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:18:21,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:21,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:21,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:18:21,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:21,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 111 states and 174 transitions. [2024-11-09 00:18:21,114 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 174 transitions. [2024-11-09 00:18:21,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:18:21,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:21,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:21,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:21,243 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:18:21,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:21,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 124 states and 207 transitions. [2024-11-09 00:18:21,640 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 207 transitions. [2024-11-09 00:18:21,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:18:21,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:21,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:21,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:21,720 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:18:21,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:21,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 125 states and 207 transitions. [2024-11-09 00:18:21,852 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 207 transitions. [2024-11-09 00:18:21,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:18:21,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:21,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:21,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:21,951 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:18:21,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:21,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 126 states and 207 transitions. [2024-11-09 00:18:21,972 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 207 transitions. [2024-11-09 00:18:21,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:18:21,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:21,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:21,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:22,061 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:22,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:22,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 134 states and 232 transitions. [2024-11-09 00:18:22,644 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 232 transitions. [2024-11-09 00:18:22,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:18:22,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:22,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:22,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:22,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:18:22,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:22,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 135 states and 233 transitions. [2024-11-09 00:18:22,752 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 233 transitions. [2024-11-09 00:18:22,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:18:22,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:22,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:22,867 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:18:22,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:22,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 136 states and 234 transitions. [2024-11-09 00:18:22,903 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 234 transitions. [2024-11-09 00:18:22,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:18:22,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:22,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:22,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:22,940 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:23,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:23,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 137 states and 232 transitions. [2024-11-09 00:18:23,099 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 232 transitions. [2024-11-09 00:18:23,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:18:23,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:23,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:23,151 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:18:23,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:23,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 138 states and 230 transitions. [2024-11-09 00:18:23,378 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 230 transitions. [2024-11-09 00:18:23,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:18:23,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:23,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:23,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:23,428 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-09 00:18:23,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:23,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 143 states and 239 transitions. [2024-11-09 00:18:23,458 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 239 transitions. [2024-11-09 00:18:23,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:18:23,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:23,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:23,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:23,549 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-09 00:18:23,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:23,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 144 states and 239 transitions. [2024-11-09 00:18:23,580 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 239 transitions. [2024-11-09 00:18:23,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:18:23,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:23,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:23,639 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-09 00:18:23,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:23,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 145 states and 240 transitions. [2024-11-09 00:18:23,678 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 240 transitions. [2024-11-09 00:18:23,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:18:23,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:23,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:23,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:23,736 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-09 00:18:23,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:23,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 51 states and 67 transitions. [2024-11-09 00:18:23,764 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2024-11-09 00:18:23,765 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:18:23,765 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 28 iterations. [2024-11-09 00:18:23,774 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:18:24,076 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 211 218) the Hoare annotation is: true [2024-11-09 00:18:24,076 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 211 218) the Hoare annotation is: true [2024-11-09 00:18:24,076 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 170 176) the Hoare annotation is: true [2024-11-09 00:18:24,077 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 170 176) the Hoare annotation is: true [2024-11-09 00:18:24,077 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2024-11-09 00:18:24,077 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 82 93) the Hoare annotation is: true [2024-11-09 00:18:24,077 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 773 802) the Hoare annotation is: true [2024-11-09 00:18:24,077 INFO L77 FloydHoareUtils]: At program point L798(lines 773 802) the Hoare annotation is: true [2024-11-09 00:18:24,078 INFO L77 FloydHoareUtils]: At program point L794(line 794) the Hoare annotation is: true [2024-11-09 00:18:24,078 INFO L77 FloydHoareUtils]: At program point L787(lines 787 791) the Hoare annotation is: true [2024-11-09 00:18:24,079 INFO L77 FloydHoareUtils]: At program point L787-1(lines 787 791) the Hoare annotation is: true [2024-11-09 00:18:24,079 INFO L77 FloydHoareUtils]: At program point L783-2(lines 783 797) the Hoare annotation is: true [2024-11-09 00:18:24,079 INFO L77 FloydHoareUtils]: At program point L779(line 779) the Hoare annotation is: true [2024-11-09 00:18:24,079 INFO L77 FloydHoareUtils]: At program point L779-1(line 779) the Hoare annotation is: true [2024-11-09 00:18:24,080 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 773 802) the Hoare annotation is: true [2024-11-09 00:18:24,080 INFO L77 FloydHoareUtils]: At program point L192(line 192) the Hoare annotation is: true [2024-11-09 00:18:24,081 INFO L77 FloydHoareUtils]: At program point L188(line 188) the Hoare annotation is: true [2024-11-09 00:18:24,081 INFO L77 FloydHoareUtils]: At program point L197(line 197) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-11-09 00:18:24,081 INFO L77 FloydHoareUtils]: At program point L197-1(lines 178 202) the Hoare annotation is: true [2024-11-09 00:18:24,081 INFO L77 FloydHoareUtils]: At program point L891(lines 891 901) the Hoare annotation is: true [2024-11-09 00:18:24,082 INFO L77 FloydHoareUtils]: At program point L887(lines 887 904) the Hoare annotation is: true [2024-11-09 00:18:24,082 INFO L77 FloydHoareUtils]: At program point L887-1(lines 879 907) the Hoare annotation is: true [2024-11-09 00:18:24,082 INFO L77 FloydHoareUtils]: At program point L157-1(lines 157 163) the Hoare annotation is: true [2024-11-09 00:18:24,082 INFO L77 FloydHoareUtils]: At program point L892(lines 892 898) the Hoare annotation is: true [2024-11-09 00:18:24,083 INFO L77 FloydHoareUtils]: At program point L186(lines 186 194) the Hoare annotation is: true [2024-11-09 00:18:24,083 INFO L77 FloydHoareUtils]: At program point L182(lines 182 199) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-09 00:18:24,083 INFO L77 FloydHoareUtils]: At program point L401(line 401) the Hoare annotation is: true [2024-11-09 00:18:24,083 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 146 169) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-09 00:18:24,083 INFO L77 FloydHoareUtils]: At program point L224(line 224) the Hoare annotation is: true [2024-11-09 00:18:24,084 INFO L77 FloydHoareUtils]: At program point L224-1(line 224) the Hoare annotation is: true [2024-11-09 00:18:24,084 INFO L77 FloydHoareUtils]: At program point L150-1(lines 149 168) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-09 00:18:24,084 INFO L77 FloydHoareUtils]: At program point L885(line 885) the Hoare annotation is: true [2024-11-09 00:18:24,084 INFO L77 FloydHoareUtils]: At program point L885-1(line 885) the Hoare annotation is: true [2024-11-09 00:18:24,084 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 146 169) the Hoare annotation is: true [2024-11-09 00:18:24,085 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 401) the Hoare annotation is: true [2024-11-09 00:18:24,085 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2024-11-09 00:18:24,085 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 94 102) the Hoare annotation is: true [2024-11-09 00:18:24,085 INFO L77 FloydHoareUtils]: At program point L353(lines 292 357) the Hoare annotation is: true [2024-11-09 00:18:24,085 INFO L77 FloydHoareUtils]: At program point L312(lines 312 318) the Hoare annotation is: true [2024-11-09 00:18:24,086 INFO L77 FloydHoareUtils]: At program point L312-1(lines 312 318) the Hoare annotation is: true [2024-11-09 00:18:24,086 INFO L77 FloydHoareUtils]: At program point L279(lines 279 285) the Hoare annotation is: true [2024-11-09 00:18:24,086 INFO L77 FloydHoareUtils]: At program point L279-1(lines 279 285) the Hoare annotation is: true [2024-11-09 00:18:24,086 INFO L77 FloydHoareUtils]: At program point L350(lines 301 351) the Hoare annotation is: true [2024-11-09 00:18:24,086 INFO L77 FloydHoareUtils]: At program point L338(lines 338 344) the Hoare annotation is: true [2024-11-09 00:18:24,087 INFO L77 FloydHoareUtils]: At program point L338-2(lines 332 345) the Hoare annotation is: true [2024-11-09 00:18:24,087 INFO L77 FloydHoareUtils]: At program point L322(lines 322 328) the Hoare annotation is: true [2024-11-09 00:18:24,087 INFO L77 FloydHoareUtils]: At program point L322-1(lines 322 328) the Hoare annotation is: true [2024-11-09 00:18:24,087 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:18:24,087 INFO L77 FloydHoareUtils]: At program point L347(lines 302 349) the Hoare annotation is: true [2024-11-09 00:18:24,087 INFO L77 FloydHoareUtils]: At program point L314(line 314) the Hoare annotation is: true [2024-11-09 00:18:24,087 INFO L77 FloydHoareUtils]: At program point L281(line 281) the Hoare annotation is: true [2024-11-09 00:18:24,088 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:18:24,088 INFO L77 FloydHoareUtils]: At program point L856(lines 856 863) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-09 00:18:24,088 INFO L77 FloydHoareUtils]: At program point L856-2(lines 856 863) the Hoare annotation is: true [2024-11-09 00:18:24,088 INFO L77 FloydHoareUtils]: At program point L303(lines 302 349) the Hoare annotation is: true [2024-11-09 00:18:24,088 INFO L77 FloydHoareUtils]: At program point L332(lines 332 345) the Hoare annotation is: true [2024-11-09 00:18:24,089 INFO L77 FloydHoareUtils]: At program point L324(line 324) the Hoare annotation is: true [2024-11-09 00:18:24,089 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 70 81) the Hoare annotation is: true [2024-11-09 00:18:24,089 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2024-11-09 00:18:24,126 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 [2024-11-09 00:18:24,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:18:24 ImpRootNode [2024-11-09 00:18:24,128 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:18:24,129 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:18:24,129 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:18:24,129 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:18:24,130 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:18:18" (3/4) ... [2024-11-09 00:18:24,132 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:18:24,135 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-09 00:18:24,135 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-09 00:18:24,135 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-09 00:18:24,136 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-09 00:18:24,136 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-09 00:18:24,136 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-09 00:18:24,136 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-09 00:18:24,141 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2024-11-09 00:18:24,142 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-09 00:18:24,142 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:18:24,143 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:18:24,143 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:18:24,169 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-09 00:18:24,195 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-09 00:18:24,239 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470ef9be-567a-4b17-a2a0-61c70e1ca7d5/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:18:24,240 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470ef9be-567a-4b17-a2a0-61c70e1ca7d5/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:18:24,240 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:18:24,241 INFO L158 Benchmark]: Toolchain (without parser) took 7074.39ms. Allocated memory was 148.9MB in the beginning and 218.1MB in the end (delta: 69.2MB). Free memory was 109.9MB in the beginning and 101.1MB in the end (delta: 8.8MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2024-11-09 00:18:24,241 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 111.1MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:18:24,241 INFO L158 Benchmark]: CACSL2BoogieTranslator took 588.79ms. Allocated memory is still 148.9MB. Free memory was 109.9MB in the beginning and 107.0MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:18:24,242 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.52ms. Allocated memory is still 148.9MB. Free memory was 107.0MB in the beginning and 104.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:18:24,242 INFO L158 Benchmark]: Boogie Preprocessor took 42.88ms. Allocated memory is still 148.9MB. Free memory was 104.9MB in the beginning and 102.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:18:24,242 INFO L158 Benchmark]: RCFGBuilder took 546.68ms. Allocated memory is still 148.9MB. Free memory was 102.8MB in the beginning and 80.4MB in the end (delta: 22.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:18:24,243 INFO L158 Benchmark]: CodeCheck took 5734.07ms. Allocated memory was 148.9MB in the beginning and 218.1MB in the end (delta: 69.2MB). Free memory was 80.4MB in the beginning and 107.4MB in the end (delta: -27.0MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2024-11-09 00:18:24,243 INFO L158 Benchmark]: Witness Printer took 111.30ms. Allocated memory is still 218.1MB. Free memory was 107.4MB in the beginning and 101.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:18:24,244 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, 59 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.3s, OverallIterations: 28, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5526 SdHoareTripleChecker+Valid, 9.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2837 mSDsluCounter, 6588 SdHoareTripleChecker+Invalid, 7.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4363 mSDsCounter, 1027 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4310 IncrementalHoareTripleChecker+Invalid, 5337 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1027 mSolverCounterUnsat, 2225 mSDtfsCounter, 4310 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8851 GetRequests, 8773 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2273 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1042 NumberOfCodeBlocks, 1042 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 1015 ConstructedInterpolants, 0 QuantifiedInterpolants, 2002 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 22 PerfectInterpolantSequences, 303/334 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: 401]: 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: 856]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 146]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 211]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 170]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 82]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((waterLevel == \old(waterLevel)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 773]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 146]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 94]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) - ProcedureContractResult [Line: 70]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((methaneLevelCritical == \old(methaneLevelCritical)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 111.1MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 588.79ms. Allocated memory is still 148.9MB. Free memory was 109.9MB in the beginning and 107.0MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.52ms. Allocated memory is still 148.9MB. Free memory was 107.0MB in the beginning and 104.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.88ms. Allocated memory is still 148.9MB. Free memory was 104.9MB in the beginning and 102.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 546.68ms. Allocated memory is still 148.9MB. Free memory was 102.8MB in the beginning and 80.4MB in the end (delta: 22.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 5734.07ms. Allocated memory was 148.9MB in the beginning and 218.1MB in the end (delta: 69.2MB). Free memory was 80.4MB in the beginning and 107.4MB in the end (delta: -27.0MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. * Witness Printer took 111.30ms. Allocated memory is still 218.1MB. Free memory was 107.4MB in the beginning and 101.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] - GenericResultAtLocation [Line: 135]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [135] - GenericResultAtLocation [Line: 290]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [290] - GenericResultAtLocation [Line: 358]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [358] - GenericResultAtLocation [Line: 396]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [396] - GenericResultAtLocation [Line: 405]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [405] - GenericResultAtLocation [Line: 771]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [771] - GenericResultAtLocation [Line: 869]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [869] RESULT: Ultimate proved your program to be correct! [2024-11-09 00:18:24,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_470ef9be-567a-4b17-a2a0-61c70e1ca7d5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE