./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product56.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3ffa38d1-b612-418b-b96f-4feebb45f097/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ffa38d1-b612-418b-b96f-4feebb45f097/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ffa38d1-b612-418b-b96f-4feebb45f097/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ffa38d1-b612-418b-b96f-4feebb45f097/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product56.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3ffa38d1-b612-418b-b96f-4feebb45f097/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ffa38d1-b612-418b-b96f-4feebb45f097/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3236d89cedc127e9d85364eeaf0ba1493a1eae64 .................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 00:18:13,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:18:13,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:18:13,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:18:13,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:18:13,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:18:13,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:18:13,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:18:13,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:18:13,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:18:13,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:18:13,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:18:13,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:18:13,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:18:13,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:18:13,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:18:13,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:18:13,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:18:13,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:18:13,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:18:13,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:18:13,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:18:13,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:18:13,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:18:13,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:18:13,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:18:13,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:18:13,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:18:13,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:18:13,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:18:13,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:18:13,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:18:13,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:18:13,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:18:13,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:18:13,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:18:13,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:18:13,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:18:13,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:18:13,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:18:13,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:18:13,688 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ffa38d1-b612-418b-b96f-4feebb45f097/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 00:18:13,708 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:18:13,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:18:13,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:18:13,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:18:13,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:18:13,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:18:13,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:18:13,712 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:18:13,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:18:13,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:18:13,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:18:13,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:18:13,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:18:13,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:18:13,714 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:18:13,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:18:13,715 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:18:13,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:18:13,715 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:18:13,716 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:18:13,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:18:13,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:18:13,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:18:13,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:18:13,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:18:13,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:18:13,717 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:18:13,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:18:13,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:18:13,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3ffa38d1-b612-418b-b96f-4feebb45f097/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml 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(__VERIFIER_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 -> 3236d89cedc127e9d85364eeaf0ba1493a1eae64 [2019-11-20 00:18:13,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:18:13,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:18:13,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:18:13,919 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:18:13,919 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:18:13,920 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ffa38d1-b612-418b-b96f-4feebb45f097/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product56.cil.c [2019-11-20 00:18:13,981 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ffa38d1-b612-418b-b96f-4feebb45f097/bin/ukojak/data/038696616/36a8d97d51904c09a09e865934fe31ee/FLAGc829640a8 [2019-11-20 00:18:14,502 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:18:14,503 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ffa38d1-b612-418b-b96f-4feebb45f097/sv-benchmarks/c/product-lines/minepump_spec1_product56.cil.c [2019-11-20 00:18:14,517 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ffa38d1-b612-418b-b96f-4feebb45f097/bin/ukojak/data/038696616/36a8d97d51904c09a09e865934fe31ee/FLAGc829640a8 [2019-11-20 00:18:14,751 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ffa38d1-b612-418b-b96f-4feebb45f097/bin/ukojak/data/038696616/36a8d97d51904c09a09e865934fe31ee [2019-11-20 00:18:14,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:18:14,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:18:14,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:18:14,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:18:14,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:18:14,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:18:14" (1/1) ... [2019-11-20 00:18:14,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3440089a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:14, skipping insertion in model container [2019-11-20 00:18:14,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:18:14" (1/1) ... [2019-11-20 00:18:14,774 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:18:14,820 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:18:15,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:18:15,264 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:18:15,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:18:15,427 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:18:15,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:15 WrapperNode [2019-11-20 00:18:15,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:18:15,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:18:15,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:18:15,428 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:18:15,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:15" (1/1) ... [2019-11-20 00:18:15,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:15" (1/1) ... [2019-11-20 00:18:15,510 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:18:15,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:18:15,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:18:15,511 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:18:15,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:15" (1/1) ... [2019-11-20 00:18:15,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:15" (1/1) ... [2019-11-20 00:18:15,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:15" (1/1) ... [2019-11-20 00:18:15,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:15" (1/1) ... [2019-11-20 00:18:15,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:15" (1/1) ... [2019-11-20 00:18:15,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:15" (1/1) ... [2019-11-20 00:18:15,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:15" (1/1) ... [2019-11-20 00:18:15,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:18:15,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:18:15,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:18:15,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:18:15,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:18:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ffa38d1-b612-418b-b96f-4feebb45f097/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:18:15,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:18:15,649 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-20 00:18:15,649 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-20 00:18:15,650 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 00:18:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 00:18:15,650 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 00:18:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 00:18:15,651 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 00:18:15,651 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 00:18:15,651 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-11-20 00:18:15,651 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-11-20 00:18:15,651 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 00:18:15,652 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 00:18:15,652 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-20 00:18:15,652 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-20 00:18:15,652 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-20 00:18:15,653 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-20 00:18:15,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 00:18:15,653 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 00:18:15,653 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 00:18:15,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:18:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:18:16,766 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:18:16,766 INFO L285 CfgBuilder]: Removed 44 assume(true) statements. [2019-11-20 00:18:16,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:18:16 BoogieIcfgContainer [2019-11-20 00:18:16,768 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:18:16,768 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:18:16,768 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:18:16,785 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:18:16,785 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:18:16" (1/1) ... [2019-11-20 00:18:16,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:18:16,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:16,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 71 states and 97 transitions. [2019-11-20 00:18:16,857 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2019-11-20 00:18:16,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 00:18:16,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:17,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:17,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:17,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2019-11-20 00:18:17,198 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2019-11-20 00:18:17,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 00:18:17,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:17,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:17,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:17,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:17,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 73 states and 98 transitions. [2019-11-20 00:18:17,392 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 98 transitions. [2019-11-20 00:18:17,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 00:18:17,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:17,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:17,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:17,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:17,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2019-11-20 00:18:17,561 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2019-11-20 00:18:17,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 00:18:17,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:17,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:17,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:17,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 84 states and 120 transitions. [2019-11-20 00:18:17,814 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 120 transitions. [2019-11-20 00:18:17,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 00:18:17,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:17,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:17,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:17,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:17,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 85 states and 121 transitions. [2019-11-20 00:18:17,924 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 121 transitions. [2019-11-20 00:18:17,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 00:18:17,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:17,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:18,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:18,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:18,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 86 states and 122 transitions. [2019-11-20 00:18:18,022 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 122 transitions. [2019-11-20 00:18:18,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 00:18:18,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:18,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:18,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:18,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:18,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 103 states and 159 transitions. [2019-11-20 00:18:18,776 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 159 transitions. [2019-11-20 00:18:18,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 00:18:18,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:18,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:18,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:18,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:18,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 104 states and 160 transitions. [2019-11-20 00:18:18,842 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 160 transitions. [2019-11-20 00:18:18,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 00:18:18,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:19,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:20,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:20,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 123 states and 200 transitions. [2019-11-20 00:18:20,581 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 200 transitions. [2019-11-20 00:18:20,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 00:18:20,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:20,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:20,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:18:20,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:20,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 129 states and 215 transitions. [2019-11-20 00:18:20,730 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 215 transitions. [2019-11-20 00:18:20,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 00:18:20,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:20,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:20,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:20,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 131 states and 217 transitions. [2019-11-20 00:18:20,954 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 217 transitions. [2019-11-20 00:18:20,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 00:18:20,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:20,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:21,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:21,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:21,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 132 states and 218 transitions. [2019-11-20 00:18:21,037 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 218 transitions. [2019-11-20 00:18:21,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 00:18:21,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:21,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:21,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:21,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:21,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 134 states and 224 transitions. [2019-11-20 00:18:21,422 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 224 transitions. [2019-11-20 00:18:21,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 00:18:21,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:21,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:21,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:21,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:21,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 137 states and 231 transitions. [2019-11-20 00:18:21,840 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 231 transitions. [2019-11-20 00:18:21,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 00:18:21,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:21,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:21,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:21,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 142 states and 240 transitions. [2019-11-20 00:18:21,984 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 240 transitions. [2019-11-20 00:18:21,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 00:18:21,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:22,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:22,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:24,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:24,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 159 states and 285 transitions. [2019-11-20 00:18:24,270 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 285 transitions. [2019-11-20 00:18:24,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 00:18:24,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:24,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:18:24,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:18:24,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:18:24,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 160 states and 286 transitions. [2019-11-20 00:18:24,383 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 286 transitions. [2019-11-20 00:18:24,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 00:18:24,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:18:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:18:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:18:24,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:18:24,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:18:24,801 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 18 iterations. [2019-11-20 00:18:25,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 12:18:25 ImpRootNode [2019-11-20 00:18:25,098 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 00:18:25,098 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:18:25,098 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:18:25,099 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:18:25,099 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:18:16" (3/4) ... [2019-11-20 00:18:25,104 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-20 00:18:25,319 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3ffa38d1-b612-418b-b96f-4feebb45f097/bin/ukojak/witness.graphml [2019-11-20 00:18:25,319 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:18:25,322 INFO L168 Benchmark]: Toolchain (without parser) took 10565.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -66.6 MB). Peak memory consumption was 129.5 MB. Max. memory is 11.5 GB. [2019-11-20 00:18:25,322 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:18:25,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 671.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -183.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-20 00:18:25,323 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 00:18:25,323 INFO L168 Benchmark]: Boogie Preprocessor took 40.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:18:25,324 INFO L168 Benchmark]: RCFGBuilder took 1216.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:18:25,325 INFO L168 Benchmark]: CodeCheck took 8329.61 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.9 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.9 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:18:25,325 INFO L168 Benchmark]: Witness Printer took 220.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:18:25,328 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 71 locations, 1 error locations. Result: UNSAFE, OverallTime: 7.9s, OverallIterations: 18, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2993912 SDtfs, 659252 SDslu, 1166340 SDs, 0 SdLazy, 913604 SolverSat, 315312 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4146 GetRequests, 4023 SyntacticMatches, 13 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4585 ImplicationChecksByTransitivity, 4.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 490 NumberOfCodeBlocks, 490 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 435 ConstructedInterpolants, 0 QuantifiedInterpolants, 29456 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 PerfectInterpolantSequences, 2/2 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 - CounterExampleResult [Line: 806]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L490] int pumpRunning = 0; [L491] int systemActive = 1; [L811] int cleanupTimeShifts = 4; [L908] int waterLevel = 1; [L909] int methaneLevelCritical = 0; [L884] int retValue_acc ; [L885] int tmp ; [L766] int retValue_acc ; [L769] retValue_acc = 1 [L770] return (retValue_acc); [L891] tmp = valid_product() [L893] COND TRUE \read(tmp) [L413] int splverifierCounter ; [L414] int tmp ; [L415] int tmp___0 ; [L416] int tmp___1 ; [L417] int tmp___2 ; [L420] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L422] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L424] COND TRUE splverifierCounter < 4 [L430] tmp = __VERIFIER_nondet_int() [L432] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L434] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L926] COND TRUE waterLevel < 2 [L927] waterLevel = waterLevel + 1 [L434] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L440] tmp___0 = __VERIFIER_nondet_int() [L442] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L444] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L938] COND FALSE !(\read(methaneLevelCritical)) [L941] methaneLevelCritical = 1 [L444] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L450] tmp___2 = __VERIFIER_nondet_int() [L452] COND TRUE \read(tmp___2) [L732] systemActive = 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L469] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L498] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L505] COND TRUE \read(systemActive) [L579] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L582] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L597] CALL processEnvironment__wrappee__lowWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L553] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L556] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L571] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L527] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L530] COND TRUE ! pumpRunning [L676] int retValue_acc ; [L677] int tmp ; [L678] int tmp___0 ; [L988] int retValue_acc ; [L991] COND FALSE !(waterLevel < 2) [L995] retValue_acc = 0 [L996] return (retValue_acc); [L682] tmp = isHighWaterSensorDry() [L684] COND FALSE !(\read(tmp)) [L687] tmp___0 = 1 [L689] retValue_acc = tmp___0 [L690] return (retValue_acc); [L532] tmp = isHighWaterLevel() [L534] COND TRUE \read(tmp) [L607] pumpRunning = 1 VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L571] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L597] RET processEnvironment__wrappee__lowWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L777] int tmp ; [L778] int tmp___0 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L782] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L947] int retValue_acc ; [L950] retValue_acc = methaneLevelCritical [L951] return (retValue_acc); [L782] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L782] tmp = isMethaneLevelCritical() [L784] COND TRUE \read(tmp) [L631] int retValue_acc ; [L634] retValue_acc = pumpRunning [L635] return (retValue_acc); [L786] tmp___0 = isPumpRunning() [L788] COND TRUE \read(tmp___0) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L806] __VERIFIER_error() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 671.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -183.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1216.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. * CodeCheck took 8329.61 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.9 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.9 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. * Witness Printer took 220.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...