./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8cf7efd1-86e6-48ed-8e00-a01f927fb2dc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8cf7efd1-86e6-48ed-8e00-a01f927fb2dc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8cf7efd1-86e6-48ed-8e00-a01f927fb2dc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8cf7efd1-86e6-48ed-8e00-a01f927fb2dc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product53.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8cf7efd1-86e6-48ed-8e00-a01f927fb2dc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8cf7efd1-86e6-48ed-8e00-a01f927fb2dc/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 0.1.25-f470102 [2019-12-01 21:11:00,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 21:11:00,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 21:11:00,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 21:11:00,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 21:11:00,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 21:11:00,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 21:11:00,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 21:11:00,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 21:11:00,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 21:11:00,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 21:11:00,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 21:11:00,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 21:11:00,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 21:11:00,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 21:11:00,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 21:11:00,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 21:11:00,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 21:11:00,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 21:11:00,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 21:11:00,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 21:11:00,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 21:11:00,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 21:11:00,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 21:11:00,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 21:11:00,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 21:11:00,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 21:11:00,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 21:11:00,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 21:11:00,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 21:11:00,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 21:11:00,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 21:11:00,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 21:11:00,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 21:11:00,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 21:11:00,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 21:11:00,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 21:11:00,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 21:11:00,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 21:11:00,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 21:11:00,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 21:11:00,978 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8cf7efd1-86e6-48ed-8e00-a01f927fb2dc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 21:11:00,987 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 21:11:00,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 21:11:00,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 21:11:00,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 21:11:00,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 21:11:00,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 21:11:00,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 21:11:00,989 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 21:11:00,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 21:11:00,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 21:11:00,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 21:11:00,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 21:11:00,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 21:11:00,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 21:11:00,990 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 21:11:00,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 21:11:00,990 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 21:11:00,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 21:11:00,990 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 21:11:00,990 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 21:11:00,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 21:11:00,991 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 21:11:00,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 21:11:00,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 21:11:00,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 21:11:00,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 21:11:00,991 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 21:11:00,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 21:11:00,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 21:11:00,992 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_8cf7efd1-86e6-48ed-8e00-a01f927fb2dc/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 [2019-12-01 21:11:01,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 21:11:01,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 21:11:01,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 21:11:01,102 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 21:11:01,103 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 21:11:01,103 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8cf7efd1-86e6-48ed-8e00-a01f927fb2dc/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product53.cil.c [2019-12-01 21:11:01,150 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8cf7efd1-86e6-48ed-8e00-a01f927fb2dc/bin/ukojak/data/84cca7743/abbce7bc05f946df87401c236dfa6f71/FLAGe2801e1c4 [2019-12-01 21:11:01,505 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 21:11:01,505 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8cf7efd1-86e6-48ed-8e00-a01f927fb2dc/sv-benchmarks/c/product-lines/minepump_spec1_product53.cil.c [2019-12-01 21:11:01,514 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8cf7efd1-86e6-48ed-8e00-a01f927fb2dc/bin/ukojak/data/84cca7743/abbce7bc05f946df87401c236dfa6f71/FLAGe2801e1c4 [2019-12-01 21:11:01,523 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8cf7efd1-86e6-48ed-8e00-a01f927fb2dc/bin/ukojak/data/84cca7743/abbce7bc05f946df87401c236dfa6f71 [2019-12-01 21:11:01,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 21:11:01,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 21:11:01,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 21:11:01,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 21:11:01,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 21:11:01,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:11:01" (1/1) ... [2019-12-01 21:11:01,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c28c768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:11:01, skipping insertion in model container [2019-12-01 21:11:01,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:11:01" (1/1) ... [2019-12-01 21:11:01,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 21:11:01,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 21:11:01,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 21:11:01,782 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 21:11:01,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 21:11:01,850 INFO L208 MainTranslator]: Completed translation [2019-12-01 21:11:01,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:11:01 WrapperNode [2019-12-01 21:11:01,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 21:11:01,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 21:11:01,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 21:11:01,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 21:11:01,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:11:01" (1/1) ... [2019-12-01 21:11:01,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:11:01" (1/1) ... [2019-12-01 21:11:01,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 21:11:01,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 21:11:01,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 21:11:01,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 21:11:01,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:11:01" (1/1) ... [2019-12-01 21:11:01,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:11:01" (1/1) ... [2019-12-01 21:11:01,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:11:01" (1/1) ... [2019-12-01 21:11:01,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:11:01" (1/1) ... [2019-12-01 21:11:01,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:11:01" (1/1) ... [2019-12-01 21:11:01,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:11:01" (1/1) ... [2019-12-01 21:11:01,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:11:01" (1/1) ... [2019-12-01 21:11:01,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 21:11:01,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 21:11:01,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 21:11:01,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 21:11:01,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:11:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cf7efd1-86e6-48ed-8e00-a01f927fb2dc/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 [2019-12-01 21:11:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 21:11:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-01 21:11:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-01 21:11:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 21:11:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 21:11:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 21:11:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 21:11:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 21:11:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 21:11:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-12-01 21:11:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-12-01 21:11:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 21:11:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 21:11:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-12-01 21:11:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-12-01 21:11:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-12-01 21:11:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-12-01 21:11:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 21:11:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 21:11:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 21:11:01,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 21:11:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 21:11:02,498 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 21:11:02,498 INFO L287 CfgBuilder]: Removed 40 assume(true) statements. [2019-12-01 21:11:02,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:11:02 BoogieIcfgContainer [2019-12-01 21:11:02,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 21:11:02,499 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 21:11:02,499 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 21:11:02,506 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 21:11:02,506 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:11:02" (1/1) ... [2019-12-01 21:11:02,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 21:11:02,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:11:02,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 66 states and 88 transitions. [2019-12-01 21:11:02,539 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2019-12-01 21:11:02,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 21:11:02,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:11:02,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:11:02,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 21:11:02,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:11:02,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 66 states and 86 transitions. [2019-12-01 21:11:02,701 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 86 transitions. [2019-12-01 21:11:02,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 21:11:02,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:11:02,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:11:02,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 21:11:02,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:11:02,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 68 states and 89 transitions. [2019-12-01 21:11:02,774 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 89 transitions. [2019-12-01 21:11:02,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 21:11:02,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:11:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:11:02,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 21:11:02,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:11:02,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2019-12-01 21:11:02,915 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2019-12-01 21:11:02,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 21:11:02,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:11:02,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:11:02,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 21:11:02,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:11:02,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 78 states and 108 transitions. [2019-12-01 21:11:02,957 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2019-12-01 21:11:02,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 21:11:02,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:11:02,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:11:02,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 21:11:02,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:11:02,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 79 states and 109 transitions. [2019-12-01 21:11:02,992 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2019-12-01 21:11:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 21:11:02,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:11:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:11:03,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 21:11:03,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:11:03,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 89 states and 130 transitions. [2019-12-01 21:11:03,204 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2019-12-01 21:11:03,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 21:11:03,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:11:03,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:11:03,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 21:11:03,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:11:03,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2019-12-01 21:11:03,251 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2019-12-01 21:11:03,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 21:11:03,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:11:03,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:11:03,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 21:11:03,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:11:03,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 92 states and 135 transitions. [2019-12-01 21:11:03,381 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 135 transitions. [2019-12-01 21:11:03,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 21:11:03,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:11:03,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:11:03,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 21:11:03,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:11:03,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 107 states and 170 transitions. [2019-12-01 21:11:03,877 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2019-12-01 21:11:03,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 21:11:03,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:11:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:11:03,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 21:11:04,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:11:04,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 123 states and 210 transitions. [2019-12-01 21:11:04,614 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 210 transitions. [2019-12-01 21:11:04,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 21:11:04,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:11:04,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:11:04,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 21:11:04,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:11:04,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 124 states and 211 transitions. [2019-12-01 21:11:04,646 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 211 transitions. [2019-12-01 21:11:04,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 21:11:04,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:11:04,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:11:04,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 21:11:04,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:11:04,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 126 states and 215 transitions. [2019-12-01 21:11:04,744 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 215 transitions. [2019-12-01 21:11:04,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 21:11:04,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:11:04,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:11:04,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 21:11:04,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:11:04,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 127 states and 216 transitions. [2019-12-01 21:11:04,795 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 216 transitions. [2019-12-01 21:11:04,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 21:11:04,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:11:04,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 21:11:04,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 21:11:04,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 21:11:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 21:11:05,075 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 14 iterations. [2019-12-01 21:11:05,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 09:11:05 ImpRootNode [2019-12-01 21:11:05,185 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 21:11:05,185 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 21:11:05,185 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 21:11:05,185 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 21:11:05,186 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:11:02" (3/4) ... [2019-12-01 21:11:05,187 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-01 21:11:05,258 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8cf7efd1-86e6-48ed-8e00-a01f927fb2dc/bin/ukojak/witness.graphml [2019-12-01 21:11:05,258 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 21:11:05,259 INFO L168 Benchmark]: Toolchain (without parser) took 3732.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 942.4 MB in the beginning and 1.0 GB in the end (delta: -62.5 MB). Peak memory consumption was 84.3 MB. Max. memory is 11.5 GB. [2019-12-01 21:11:05,260 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 21:11:05,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 324.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -142.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-01 21:11:05,260 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.84 ms. Allocated memory is still 1.1 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. [2019-12-01 21:11:05,260 INFO L168 Benchmark]: Boogie Preprocessor took 22.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 21:11:05,261 INFO L168 Benchmark]: RCFGBuilder took 585.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 992.5 MB in the end (delta: 82.0 MB). Peak memory consumption was 82.0 MB. Max. memory is 11.5 GB. [2019-12-01 21:11:05,261 INFO L168 Benchmark]: CodeCheck took 2685.49 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 49.8 MB). Free memory was 992.5 MB in the beginning and 1.0 GB in the end (delta: -27.2 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-12-01 21:11:05,261 INFO L168 Benchmark]: Witness Printer took 73.00 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: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2019-12-01 21:11:05,263 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: 2.5s, OverallIterations: 14, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 180948 SDtfs, 54558 SDslu, 83614 SDs, 0 SdLazy, 70354 SolverSat, 19130 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3061 GetRequests, 2983 SyntacticMatches, 6 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1587 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 384 NumberOfCodeBlocks, 384 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 334 ConstructedInterpolants, 0 QuantifiedInterpolants, 21535 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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: [L247] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L444] int cleanupTimeShifts = 4; [L554] int pumpRunning = 0; [L555] int systemActive = 1; [L878] int waterLevel = 1; [L879] int methaneLevelCritical = 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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 324.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -142.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.84 ms. Allocated memory is still 1.1 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 22.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 585.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 992.5 MB in the end (delta: 82.0 MB). Peak memory consumption was 82.0 MB. Max. memory is 11.5 GB. * CodeCheck took 2685.49 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 49.8 MB). Free memory was 992.5 MB in the beginning and 1.0 GB in the end (delta: -27.2 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Witness Printer took 73.00 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: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...