./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product37.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e7ee6772-4c96-476f-86ae-1b21b866b2a3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e7ee6772-4c96-476f-86ae-1b21b866b2a3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e7ee6772-4c96-476f-86ae-1b21b866b2a3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e7ee6772-4c96-476f-86ae-1b21b866b2a3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product37.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e7ee6772-4c96-476f-86ae-1b21b866b2a3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e7ee6772-4c96-476f-86ae-1b21b866b2a3/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b6dd0865ec13f793a91d3f0814cabffabbadeed3 ................................................................................................................................................................................................................................................................................................................................................................................................................ 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 0.2.0-a4ecdab [2020-11-28 04:36:35,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:35,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:35,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:35,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:35,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:35,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:35,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:35,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:35,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:35,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:35,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:35,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:35,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:35,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:35,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:35,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:35,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:35,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:35,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:35,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:35,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:35,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:35,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:35,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:35,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:35,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:35,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:35,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:35,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:35,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:35,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:35,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:35,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:35,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:35,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:35,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:35,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:35,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:35,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:35,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:35,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e7ee6772-4c96-476f-86ae-1b21b866b2a3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:35,480 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:35,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:35,481 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:35,481 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:35,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:35,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:35,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:35,483 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:35,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:35,483 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:35,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:35,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:35,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:35,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:35,484 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:35,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:35,485 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:35,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:35,485 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:35,485 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:35,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:35,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:35,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:35,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:35,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:35,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:35,487 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:35,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:35,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:35,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_e7ee6772-4c96-476f-86ae-1b21b866b2a3/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e7ee6772-4c96-476f-86ae-1b21b866b2a3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6dd0865ec13f793a91d3f0814cabffabbadeed3 [2020-11-28 04:36:35,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:35,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:35,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:35,821 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:35,822 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:35,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e7ee6772-4c96-476f-86ae-1b21b866b2a3/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product37.cil.c [2020-11-28 04:36:35,897 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7ee6772-4c96-476f-86ae-1b21b866b2a3/bin/ukojak/data/0f086a44c/26e9b9393925431bacfebaf136a6d3c2/FLAG24152efd3 [2020-11-28 04:36:36,540 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:36,540 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e7ee6772-4c96-476f-86ae-1b21b866b2a3/sv-benchmarks/c/product-lines/minepump_spec1_product37.cil.c [2020-11-28 04:36:36,562 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7ee6772-4c96-476f-86ae-1b21b866b2a3/bin/ukojak/data/0f086a44c/26e9b9393925431bacfebaf136a6d3c2/FLAG24152efd3 [2020-11-28 04:36:36,803 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e7ee6772-4c96-476f-86ae-1b21b866b2a3/bin/ukojak/data/0f086a44c/26e9b9393925431bacfebaf136a6d3c2 [2020-11-28 04:36:36,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:36,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:36,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:36,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:36,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:36,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:36" (1/1) ... [2020-11-28 04:36:36,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@347920cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:36, skipping insertion in model container [2020-11-28 04:36:36,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:36" (1/1) ... [2020-11-28 04:36:36,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:36,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:37,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:37,235 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:37,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:37,367 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:37,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37 WrapperNode [2020-11-28 04:36:37,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:37,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:37,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:37,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:37,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:37,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:37,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:37,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:37,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:37,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:37,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:37,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:37,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e7ee6772-4c96-476f-86ae-1b21b866b2a3/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 [2020-11-28 04:36:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-28 04:36:37,614 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-28 04:36:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-28 04:36:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-28 04:36:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:36:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:36:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:36:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:36:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-11-28 04:36:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-11-28 04:36:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:36:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:36:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:36:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:36:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:39,264 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:39,264 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-11-28 04:36:39,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:39 BoogieIcfgContainer [2020-11-28 04:36:39,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:39,267 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:39,268 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:39,278 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:39,278 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:39" (1/1) ... [2020-11-28 04:36:39,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:36:39,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:39,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 73 transitions. [2020-11-28 04:36:39,339 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2020-11-28 04:36:39,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 04:36:39,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:39,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:39,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:39,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2020-11-28 04:36:39,656 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2020-11-28 04:36:39,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:36:39,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:39,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:39,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:39,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:39,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2020-11-28 04:36:39,837 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2020-11-28 04:36:39,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 04:36:39,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:39,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:39,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:40,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:40,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 66 states and 91 transitions. [2020-11-28 04:36:40,225 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 91 transitions. [2020-11-28 04:36:40,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:36:40,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:40,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:40,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:40,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 92 transitions. [2020-11-28 04:36:40,329 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 92 transitions. [2020-11-28 04:36:40,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:36:40,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:40,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:40,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:40,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:40,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 68 states and 93 transitions. [2020-11-28 04:36:40,398 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2020-11-28 04:36:40,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 04:36:40,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:40,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:40,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:40,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:40,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 78 states and 113 transitions. [2020-11-28 04:36:40,879 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 113 transitions. [2020-11-28 04:36:40,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:36:40,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:40,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:41,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:41,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:41,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 93 states and 143 transitions. [2020-11-28 04:36:41,883 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 143 transitions. [2020-11-28 04:36:41,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-28 04:36:41,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:42,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:42,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:42,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 96 states and 150 transitions. [2020-11-28 04:36:42,275 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 150 transitions. [2020-11-28 04:36:42,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-28 04:36:42,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:42,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:42,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:42,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:42,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 97 states and 151 transitions. [2020-11-28 04:36:42,320 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 151 transitions. [2020-11-28 04:36:42,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:36:42,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:42,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:42,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:42,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 98 states and 152 transitions. [2020-11-28 04:36:42,375 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2020-11-28 04:36:42,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:36:42,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:42,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:44,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:44,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 112 states and 186 transitions. [2020-11-28 04:36:44,649 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 186 transitions. [2020-11-28 04:36:44,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 04:36:44,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:44,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:44,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:45,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:45,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 117 states and 195 transitions. [2020-11-28 04:36:45,672 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2020-11-28 04:36:45,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 04:36:45,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:45,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:36:45,757 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:36:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:36:45,866 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:36:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:36:46,124 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:36:46,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:36:46,259 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:36:46,378 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 13 iterations. [2020-11-28 04:36:46,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:36:46 ImpRootNode [2020-11-28 04:36:46,602 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:36:46,602 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:36:46,603 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:36:46,603 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:36:46,603 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:39" (3/4) ... [2020-11-28 04:36:46,605 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-28 04:36:46,703 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e7ee6772-4c96-476f-86ae-1b21b866b2a3/bin/ukojak/witness.graphml [2020-11-28 04:36:46,703 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:36:46,708 INFO L168 Benchmark]: Toolchain (without parser) took 9896.83 ms. Allocated memory was 92.3 MB in the beginning and 167.8 MB in the end (delta: 75.5 MB). Free memory was 56.0 MB in the beginning and 91.3 MB in the end (delta: -35.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:46,709 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory was 73.0 MB in the beginning and 73.0 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:46,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 559.69 ms. Allocated memory is still 92.3 MB. Free memory was 55.8 MB in the beginning and 58.6 MB in the end (delta: -2.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:46,710 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.42 ms. Allocated memory is still 92.3 MB. Free memory was 58.6 MB in the beginning and 56.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:46,710 INFO L168 Benchmark]: Boogie Preprocessor took 52.42 ms. Allocated memory is still 92.3 MB. Free memory was 56.0 MB in the beginning and 54.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:46,710 INFO L168 Benchmark]: RCFGBuilder took 1742.31 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 54.2 MB in the beginning and 41.9 MB in the end (delta: 12.2 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:46,711 INFO L168 Benchmark]: CodeCheck took 7334.52 ms. Allocated memory was 115.3 MB in the beginning and 167.8 MB in the end (delta: 52.4 MB). Free memory was 41.9 MB in the beginning and 104.9 MB in the end (delta: -63.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:46,711 INFO L168 Benchmark]: Witness Printer took 100.36 ms. Allocated memory is still 167.8 MB. Free memory was 104.9 MB in the beginning and 91.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:46,714 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 55 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 7.0s, OverallIterations: 13, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 88384 SDtfs, 26148 SDslu, 43248 SDs, 0 SdLazy, 40416 SolverSat, 12180 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2649 GetRequests, 2534 SyntacticMatches, 5 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4936 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 328 NumberOfCodeBlocks, 328 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 284 ConstructedInterpolants, 0 QuantifiedInterpolants, 16982 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 4/4 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: 3]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L211] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L408] int cleanupTimeShifts = 4; [L590] int pumpRunning = 0; [L591] int systemActive = 1; [L834] int waterLevel = 1; [L835] int methaneLevelCritical = 0; [L489] int retValue_acc ; [L490] int tmp ; [L576] int retValue_acc ; [L579] retValue_acc = 1 [L580] return (retValue_acc); [L496] tmp = valid_product() [L498] COND TRUE \read(tmp) [L769] int splverifierCounter ; [L770] int tmp ; [L771] int tmp___0 ; [L772] int tmp___1 ; [L773] int tmp___2 ; [L776] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L778] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L780] COND TRUE splverifierCounter < 4 [L786] tmp = __VERIFIER_nondet_int() [L788] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L790] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L852] COND TRUE waterLevel < 2 [L853] waterLevel = waterLevel + 1 [L790] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L796] tmp___0 = __VERIFIER_nondet_int() [L798] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L800] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L864] COND FALSE !(\read(methaneLevelCritical)) [L867] methaneLevelCritical = 1 [L800] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L806] tmp___2 = __VERIFIER_nondet_int() [L808] COND FALSE !(\read(tmp___2)) [L812] tmp___1 = __VERIFIER_nondet_int() [L814] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L821] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L597] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L604] COND TRUE \read(systemActive) [L652] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L655] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L670] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L626] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L629] COND TRUE ! pumpRunning [L749] int retValue_acc ; [L750] int tmp ; [L751] int tmp___0 ; [L914] int retValue_acc ; [L917] COND FALSE !(waterLevel < 2) [L921] retValue_acc = 0 [L922] return (retValue_acc); [L755] tmp = isHighWaterSensorDry() [L757] COND FALSE !(\read(tmp)) [L760] tmp___0 = 1 [L762] retValue_acc = tmp___0 [L763] return (retValue_acc); [L631] tmp = isHighWaterLevel() [L633] COND TRUE \read(tmp) [L680] pumpRunning = 1 VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L670] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L516] int tmp ; [L517] int tmp___0 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L521] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L873] int retValue_acc ; [L876] retValue_acc = methaneLevelCritical [L877] return (retValue_acc); [L521] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L521] tmp = isMethaneLevelCritical() [L523] COND TRUE \read(tmp) [L704] int retValue_acc ; [L707] retValue_acc = pumpRunning [L708] return (retValue_acc); [L525] tmp___0 = isPumpRunning() [L527] 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] [L3] __assert_fail("0", "minepump_spec1_product37.cil.c", 3, "reach_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 92.3 MB. Free memory was 73.0 MB in the beginning and 73.0 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 559.69 ms. Allocated memory is still 92.3 MB. Free memory was 55.8 MB in the beginning and 58.6 MB in the end (delta: -2.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.42 ms. Allocated memory is still 92.3 MB. Free memory was 58.6 MB in the beginning and 56.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.42 ms. Allocated memory is still 92.3 MB. Free memory was 56.0 MB in the beginning and 54.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1742.31 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 54.2 MB in the beginning and 41.9 MB in the end (delta: 12.2 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. * CodeCheck took 7334.52 ms. Allocated memory was 115.3 MB in the beginning and 167.8 MB in the end (delta: 52.4 MB). Free memory was 41.9 MB in the beginning and 104.9 MB in the end (delta: -63.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 100.36 ms. Allocated memory is still 167.8 MB. Free memory was 104.9 MB in the beginning and 91.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...