./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product53.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4bea1783-952d-4aa0-bf65-85da9fd8734d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4bea1783-952d-4aa0-bf65-85da9fd8734d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4bea1783-952d-4aa0-bf65-85da9fd8734d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4bea1783-952d-4aa0-bf65-85da9fd8734d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product53.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4bea1783-952d-4aa0-bf65-85da9fd8734d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4bea1783-952d-4aa0-bf65-85da9fd8734d/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 c24c1e7ee4ec00cdeabebf427b1fca35e12bb483 ................................................................................................................................................................................................................................................................................................................................................................................................................ 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 0.1.24-6b5699a [2019-11-26 02:30:25,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:30:25,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:30:26,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:30:26,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:30:26,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:30:26,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:30:26,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:30:26,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:30:26,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:30:26,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:30:26,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:30:26,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:30:26,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:30:26,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:30:26,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:30:26,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:30:26,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:30:26,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:30:26,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:30:26,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:30:26,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:30:26,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:30:26,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:30:26,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:30:26,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:30:26,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:30:26,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:30:26,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:30:26,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:30:26,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:30:26,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:30:26,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:30:26,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:30:26,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:30:26,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:30:26,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:30:26,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:30:26,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:30:26,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:30:26,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:30:26,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4bea1783-952d-4aa0-bf65-85da9fd8734d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:30:26,103 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:30:26,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:30:26,115 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:30:26,116 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:30:26,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:30:26,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:30:26,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:30:26,117 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:30:26,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:30:26,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:30:26,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:30:26,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:30:26,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:30:26,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:30:26,119 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:30:26,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:30:26,119 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:30:26,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:30:26,120 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:30:26,120 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:30:26,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:30:26,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:30:26,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:30:26,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:30:26,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:30:26,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:30:26,125 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:30:26,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:30:26,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:30:26,126 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_4bea1783-952d-4aa0-bf65-85da9fd8734d/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 -> c24c1e7ee4ec00cdeabebf427b1fca35e12bb483 [2019-11-26 02:30:26,303 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:30:26,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:30:26,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:30:26,323 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:30:26,324 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:30:26,325 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4bea1783-952d-4aa0-bf65-85da9fd8734d/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product53.cil.c [2019-11-26 02:30:26,387 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4bea1783-952d-4aa0-bf65-85da9fd8734d/bin/ukojak/data/0e106f496/3aa6517778924cf4a275e6a049b90cf3/FLAG9b26e196a [2019-11-26 02:30:26,785 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:30:26,786 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4bea1783-952d-4aa0-bf65-85da9fd8734d/sv-benchmarks/c/product-lines/minepump_spec1_product53.cil.c [2019-11-26 02:30:26,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4bea1783-952d-4aa0-bf65-85da9fd8734d/bin/ukojak/data/0e106f496/3aa6517778924cf4a275e6a049b90cf3/FLAG9b26e196a [2019-11-26 02:30:27,192 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4bea1783-952d-4aa0-bf65-85da9fd8734d/bin/ukojak/data/0e106f496/3aa6517778924cf4a275e6a049b90cf3 [2019-11-26 02:30:27,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:30:27,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:30:27,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:30:27,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:30:27,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:30:27,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:30:27" (1/1) ... [2019-11-26 02:30:27,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@889bb97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:27, skipping insertion in model container [2019-11-26 02:30:27,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:30:27" (1/1) ... [2019-11-26 02:30:27,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:30:27,258 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:30:27,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:30:27,623 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:30:27,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:30:27,750 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:30:27,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:27 WrapperNode [2019-11-26 02:30:27,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:30:27,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:30:27,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:30:27,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:30:27,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:27" (1/1) ... [2019-11-26 02:30:27,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:27" (1/1) ... [2019-11-26 02:30:27,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:30:27,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:30:27,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:30:27,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:30:27,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:27" (1/1) ... [2019-11-26 02:30:27,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:27" (1/1) ... [2019-11-26 02:30:27,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:27" (1/1) ... [2019-11-26 02:30:27,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:27" (1/1) ... [2019-11-26 02:30:27,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:27" (1/1) ... [2019-11-26 02:30:27,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:27" (1/1) ... [2019-11-26 02:30:27,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:27" (1/1) ... [2019-11-26 02:30:27,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:30:27,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:30:27,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:30:27,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:30:27,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4bea1783-952d-4aa0-bf65-85da9fd8734d/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 [2019-11-26 02:30:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:30:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 02:30:27,897 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 02:30:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:30:27,897 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:30:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:30:27,898 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:30:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:30:27,898 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:30:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-11-26 02:30:27,898 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-11-26 02:30:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:30:27,899 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:30:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-26 02:30:27,899 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-26 02:30:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-26 02:30:27,899 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-26 02:30:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:30:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:30:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:30:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:30:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:30:28,825 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:30:28,826 INFO L284 CfgBuilder]: Removed 40 assume(true) statements. [2019-11-26 02:30:28,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:30:28 BoogieIcfgContainer [2019-11-26 02:30:28,827 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:30:28,828 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:30:28,828 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:30:28,842 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:30:28,842 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:30:28" (1/1) ... [2019-11-26 02:30:28,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:30:28,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:28,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 66 states and 88 transitions. [2019-11-26 02:30:28,897 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2019-11-26 02:30:28,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-26 02:30:28,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:29,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:29,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:29,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 66 states and 86 transitions. [2019-11-26 02:30:29,267 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 86 transitions. [2019-11-26 02:30:29,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:30:29,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:29,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:29,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:29,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:29,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 68 states and 89 transitions. [2019-11-26 02:30:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 89 transitions. [2019-11-26 02:30:29,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-26 02:30:29,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:29,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:29,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:29,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:29,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2019-11-26 02:30:29,805 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2019-11-26 02:30:29,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:30:29,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:29,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:29,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:29,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:29,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 78 states and 108 transitions. [2019-11-26 02:30:29,935 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2019-11-26 02:30:29,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:30:29,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:29,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:30,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:30,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 79 states and 109 transitions. [2019-11-26 02:30:30,005 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2019-11-26 02:30:30,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:30:30,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:30,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:30,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:30:30,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:30,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 89 states and 130 transitions. [2019-11-26 02:30:30,418 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2019-11-26 02:30:30,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-26 02:30:30,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:30,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:30,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:30:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:30,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2019-11-26 02:30:30,524 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2019-11-26 02:30:30,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-26 02:30:30,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:30,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:30,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:30:30,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:30,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 91 states and 132 transitions. [2019-11-26 02:30:30,617 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 132 transitions. [2019-11-26 02:30:30,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 02:30:30,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:30,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:30,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:30,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:30,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 93 states and 136 transitions. [2019-11-26 02:30:30,857 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 136 transitions. [2019-11-26 02:30:30,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-26 02:30:30,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:31,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:31,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:31,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 108 states and 171 transitions. [2019-11-26 02:30:31,747 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 171 transitions. [2019-11-26 02:30:31,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:30:31,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:31,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:31,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:33,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:33,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 124 states and 211 transitions. [2019-11-26 02:30:33,102 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 211 transitions. [2019-11-26 02:30:33,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:30:33,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:33,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:33,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:33,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:33,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 125 states and 212 transitions. [2019-11-26 02:30:33,186 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 212 transitions. [2019-11-26 02:30:33,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-26 02:30:33,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:33,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:30:33,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:30:33,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:30:33,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:30:33,653 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 13 iterations. [2019-11-26 02:30:33,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:30:33 ImpRootNode [2019-11-26 02:30:33,812 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:30:33,812 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:30:33,812 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:30:33,812 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:30:33,813 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:30:28" (3/4) ... [2019-11-26 02:30:33,815 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-26 02:30:33,918 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4bea1783-952d-4aa0-bf65-85da9fd8734d/bin/ukojak/witness.graphml [2019-11-26 02:30:33,918 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:30:33,920 INFO L168 Benchmark]: Toolchain (without parser) took 6724.10 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 226.5 MB). Free memory was 947.5 MB in the beginning and 886.8 MB in the end (delta: 60.6 MB). Peak memory consumption was 287.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:33,920 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:30:33,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 554.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -194.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:33,921 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.56 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:33,921 INFO L168 Benchmark]: Boogie Preprocessor took 31.72 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:33,922 INFO L168 Benchmark]: RCFGBuilder took 991.35 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: 87.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:33,922 INFO L168 Benchmark]: CodeCheck took 4984.18 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 67.6 MB). Free memory was 1.0 GB in the beginning and 908.1 MB in the end (delta: 138.1 MB). Peak memory consumption was 205.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:33,923 INFO L168 Benchmark]: Witness Printer took 106.02 ms. Allocated memory is still 1.3 GB. Free memory was 908.1 MB in the beginning and 886.8 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:33,929 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, 66 locations, 1 error locations. Result: UNSAFE, OverallTime: 4.7s, OverallIterations: 13, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 90092 SDtfs, 26942 SDslu, 41110 SDs, 0 SdLazy, 34130 SolverSat, 9314 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2653 GetRequests, 2577 SyntacticMatches, 6 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1492 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 351 NumberOfCodeBlocks, 351 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 302 ConstructedInterpolants, 0 QuantifiedInterpolants, 18943 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 6/6 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: 73]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L444] int cleanupTimeShifts = 4; [L554] int pumpRunning = 0; [L555] int systemActive = 1; [L878] int waterLevel = 1; [L879] int methaneLevelCritical = 0; [L247] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L525] int retValue_acc ; [L526] int tmp ; [L868] int retValue_acc ; [L871] retValue_acc = 1 [L872] return (retValue_acc); [L532] tmp = valid_product() [L534] COND TRUE \read(tmp) [L778] int splverifierCounter ; [L779] int tmp ; [L780] int tmp___0 ; [L781] int tmp___1 ; [L782] int tmp___2 ; [L785] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L787] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L789] COND TRUE splverifierCounter < 4 [L795] tmp = __VERIFIER_nondet_int() [L797] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L799] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L896] COND TRUE waterLevel < 2 [L897] waterLevel = waterLevel + 1 [L799] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L805] tmp___0 = __VERIFIER_nondet_int() [L807] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L809] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L908] COND FALSE !(\read(methaneLevelCritical)) [L911] methaneLevelCritical = 1 [L809] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L815] tmp___2 = __VERIFIER_nondet_int() [L817] COND TRUE \read(tmp___2) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L830] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L561] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L568] COND TRUE \read(systemActive) [L642] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L645] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L660] CALL processEnvironment__wrappee__lowWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L616] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L619] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L634] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L590] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L593] COND TRUE ! pumpRunning [L739] int retValue_acc ; [L740] int tmp ; [L741] int tmp___0 ; [L958] int retValue_acc ; [L961] COND FALSE !(waterLevel < 2) [L965] retValue_acc = 0 [L966] return (retValue_acc); [L745] tmp = isHighWaterSensorDry() [L747] COND FALSE !(\read(tmp)) [L750] tmp___0 = 1 [L752] retValue_acc = tmp___0 [L753] return (retValue_acc); [L595] tmp = isHighWaterLevel() [L597] COND TRUE \read(tmp) [L670] pumpRunning = 1 VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L634] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L660] RET processEnvironment__wrappee__lowWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L44] int tmp ; [L45] int tmp___0 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L49] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L917] int retValue_acc ; [L920] retValue_acc = methaneLevelCritical [L921] return (retValue_acc); [L49] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L49] tmp = isMethaneLevelCritical() [L51] COND TRUE \read(tmp) [L694] int retValue_acc ; [L697] retValue_acc = pumpRunning [L698] return (retValue_acc); [L53] tmp___0 = isPumpRunning() [L55] 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] [L73] __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 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 554.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -194.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.56 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.72 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 991.35 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: 87.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 11.5 GB. * CodeCheck took 4984.18 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 67.6 MB). Free memory was 1.0 GB in the beginning and 908.1 MB in the end (delta: 138.1 MB). Peak memory consumption was 205.8 MB. Max. memory is 11.5 GB. * Witness Printer took 106.02 ms. Allocated memory is still 1.3 GB. Free memory was 908.1 MB in the beginning and 886.8 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...