./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product34.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_f0e6d111-fc83-43c9-85e1-f0c4a5f2dd32/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f0e6d111-fc83-43c9-85e1-f0c4a5f2dd32/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f0e6d111-fc83-43c9-85e1-f0c4a5f2dd32/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f0e6d111-fc83-43c9-85e1-f0c4a5f2dd32/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product34.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f0e6d111-fc83-43c9-85e1-f0c4a5f2dd32/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f0e6d111-fc83-43c9-85e1-f0c4a5f2dd32/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 2195b79e9318debfd37e6b0067135f78488fab28 ...................................................................................................................................................................................................................................................................................................................................................................................................... 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 [2020-11-29 19:33:44,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:33:44,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:33:44,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:33:44,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:33:44,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:33:44,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:33:44,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:33:44,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:33:44,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:33:44,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:33:44,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:33:44,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:33:44,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:33:44,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:33:44,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:33:44,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:33:44,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:33:44,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:33:44,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:33:44,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:33:44,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:33:44,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:33:44,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:33:44,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:33:44,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:33:44,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:33:44,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:33:44,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:33:44,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:33:44,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:33:44,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:33:44,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:33:44,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:33:44,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:33:44,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:33:44,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:33:44,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:33:44,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:33:44,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:33:44,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:33:44,458 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f0e6d111-fc83-43c9-85e1-f0c4a5f2dd32/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:33:44,481 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:33:44,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:33:44,482 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:33:44,482 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:33:44,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:33:44,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:33:44,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:33:44,484 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:33:44,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:33:44,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:33:44,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:33:44,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:33:44,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:33:44,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:33:44,485 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:33:44,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:33:44,485 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:33:44,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:33:44,485 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:33:44,486 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:33:44,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:33:44,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:33:44,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:33:44,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:33:44,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:33:44,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:33:44,487 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:33:44,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:33:44,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:33:44,487 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_f0e6d111-fc83-43c9-85e1-f0c4a5f2dd32/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f0e6d111-fc83-43c9-85e1-f0c4a5f2dd32/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2195b79e9318debfd37e6b0067135f78488fab28 [2020-11-29 19:33:44,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:33:44,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:33:44,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:33:44,773 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:33:44,774 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:33:44,775 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f0e6d111-fc83-43c9-85e1-f0c4a5f2dd32/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product34.cil.c [2020-11-29 19:33:44,841 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f0e6d111-fc83-43c9-85e1-f0c4a5f2dd32/bin/ukojak/data/1cf6706c5/b618a2ec42c04beba6d46faf15b27cbe/FLAG31d679d98 [2020-11-29 19:33:45,337 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:33:45,341 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f0e6d111-fc83-43c9-85e1-f0c4a5f2dd32/sv-benchmarks/c/product-lines/minepump_spec1_product34.cil.c [2020-11-29 19:33:45,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f0e6d111-fc83-43c9-85e1-f0c4a5f2dd32/bin/ukojak/data/1cf6706c5/b618a2ec42c04beba6d46faf15b27cbe/FLAG31d679d98 [2020-11-29 19:33:45,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f0e6d111-fc83-43c9-85e1-f0c4a5f2dd32/bin/ukojak/data/1cf6706c5/b618a2ec42c04beba6d46faf15b27cbe [2020-11-29 19:33:45,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:33:45,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:33:45,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:33:45,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:33:45,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:33:45,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:33:45" (1/1) ... [2020-11-29 19:33:45,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d46a10e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:45, skipping insertion in model container [2020-11-29 19:33:45,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:33:45" (1/1) ... [2020-11-29 19:33:45,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:33:45,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:33:46,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:33:46,245 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:33:46,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:33:46,397 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:33:46,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:46 WrapperNode [2020-11-29 19:33:46,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:33:46,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:33:46,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:33:46,399 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:33:46,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:46" (1/1) ... [2020-11-29 19:33:46,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:46" (1/1) ... [2020-11-29 19:33:46,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:33:46,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:33:46,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:33:46,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:33:46,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:46" (1/1) ... [2020-11-29 19:33:46,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:46" (1/1) ... [2020-11-29 19:33:46,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:46" (1/1) ... [2020-11-29 19:33:46,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:46" (1/1) ... [2020-11-29 19:33:46,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:46" (1/1) ... [2020-11-29 19:33:46,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:46" (1/1) ... [2020-11-29 19:33:46,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:46" (1/1) ... [2020-11-29 19:33:46,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:33:46,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:33:46,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:33:46,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:33:46,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:33:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f0e6d111-fc83-43c9-85e1-f0c4a5f2dd32/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 [2020-11-29 19:33:46,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:33:46,588 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-29 19:33:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-29 19:33:46,589 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-29 19:33:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-29 19:33:46,589 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-29 19:33:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-29 19:33:46,589 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-29 19:33:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-29 19:33:46,590 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-29 19:33:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-29 19:33:46,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:33:46,590 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-29 19:33:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-29 19:33:46,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:33:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:33:48,047 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:33:48,048 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-11-29 19:33:48,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:33:48 BoogieIcfgContainer [2020-11-29 19:33:48,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:33:48,051 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:33:48,051 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:33:48,062 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:33:48,063 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:33:48" (1/1) ... [2020-11-29 19:33:48,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:33:48,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:33:48,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2020-11-29 19:33:48,128 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2020-11-29 19:33:48,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-29 19:33:48,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:33:48,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:33:48,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:33:48,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:33:48,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2020-11-29 19:33:48,482 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2020-11-29 19:33:48,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 19:33:48,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:33:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:33:48,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:33:48,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:33:48,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2020-11-29 19:33:48,695 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2020-11-29 19:33:48,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 19:33:48,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:33:48,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:33:48,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:33:49,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:33:49,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 61 states and 87 transitions. [2020-11-29 19:33:49,299 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2020-11-29 19:33:49,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 19:33:49,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:33:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:33:49,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:33:49,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:33:49,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 62 states and 88 transitions. [2020-11-29 19:33:49,403 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 88 transitions. [2020-11-29 19:33:49,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 19:33:49,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:33:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:33:49,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:33:50,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:33:50,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 77 states and 119 transitions. [2020-11-29 19:33:50,379 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 119 transitions. [2020-11-29 19:33:50,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 19:33:50,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:33:50,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:33:50,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:33:50,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:33:50,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 78 states and 120 transitions. [2020-11-29 19:33:50,484 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 120 transitions. [2020-11-29 19:33:50,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 19:33:50,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:33:50,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:33:50,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:33:50,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:33:50,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 79 states and 121 transitions. [2020-11-29 19:33:50,547 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 121 transitions. [2020-11-29 19:33:50,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 19:33:50,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:33:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:33:50,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:33:50,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:33:50,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 81 states and 123 transitions. [2020-11-29 19:33:50,603 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 123 transitions. [2020-11-29 19:33:50,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 19:33:50,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:33:50,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:33:50,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:33:50,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:33:50,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 85 states and 132 transitions. [2020-11-29 19:33:50,675 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 132 transitions. [2020-11-29 19:33:50,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 19:33:50,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:33:50,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:33:50,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:33:50,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:33:50,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 86 states and 133 transitions. [2020-11-29 19:33:50,759 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 133 transitions. [2020-11-29 19:33:50,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 19:33:50,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:33:50,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:33:50,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:33:51,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:33:51,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 98 states and 160 transitions. [2020-11-29 19:33:51,992 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 160 transitions. [2020-11-29 19:33:51,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 19:33:51,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:33:52,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:33:52,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:33:52,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:33:52,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 98 states and 159 transitions. [2020-11-29 19:33:52,271 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 159 transitions. [2020-11-29 19:33:52,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 19:33:52,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:33:52,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:33:52,349 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:33:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:33:52,411 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:33:52,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:33:52,656 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:33:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:33:52,764 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:33:52,886 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 13 iterations. [2020-11-29 19:33:53,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 07:33:53 ImpRootNode [2020-11-29 19:33:53,064 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 19:33:53,064 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:33:53,064 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:33:53,065 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:33:53,065 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:33:48" (3/4) ... [2020-11-29 19:33:53,067 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-29 19:33:53,232 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f0e6d111-fc83-43c9-85e1-f0c4a5f2dd32/bin/ukojak/witness.graphml [2020-11-29 19:33:53,232 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:33:53,234 INFO L168 Benchmark]: Toolchain (without parser) took 7377.84 ms. Allocated memory was 83.9 MB in the beginning and 138.4 MB in the end (delta: 54.5 MB). Free memory was 47.2 MB in the beginning and 107.5 MB in the end (delta: -60.3 MB). Peak memory consumption was 67.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:33:53,234 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory is still 64.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:33:53,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 539.51 ms. Allocated memory is still 83.9 MB. Free memory was 47.0 MB in the beginning and 51.3 MB in the end (delta: -4.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:33:53,236 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.23 ms. Allocated memory is still 83.9 MB. Free memory was 51.3 MB in the beginning and 48.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:33:53,236 INFO L168 Benchmark]: Boogie Preprocessor took 62.71 ms. Allocated memory is still 83.9 MB. Free memory was 48.9 MB in the beginning and 47.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:33:53,237 INFO L168 Benchmark]: RCFGBuilder took 1525.71 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 47.1 MB in the beginning and 56.6 MB in the end (delta: -9.5 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:33:53,237 INFO L168 Benchmark]: CodeCheck took 5013.09 ms. Allocated memory was 107.0 MB in the beginning and 138.4 MB in the end (delta: 31.5 MB). Free memory was 56.6 MB in the beginning and 42.7 MB in the end (delta: 13.9 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:33:53,238 INFO L168 Benchmark]: Witness Printer took 167.92 ms. Allocated memory is still 138.4 MB. Free memory was 42.7 MB in the beginning and 107.5 MB in the end (delta: -64.8 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:33:53,241 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 7 procedures, 46 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 4.7s, OverallIterations: 13, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 97060 SDtfs, 33560 SDslu, 59408 SDs, 0 SdLazy, 54728 SolverSat, 19964 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2357 GetRequests, 2291 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1212 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 293 NumberOfCodeBlocks, 293 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 254 ConstructedInterpolants, 0 QuantifiedInterpolants, 13368 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 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: [L42] int cleanupTimeShifts = 4; [L315] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L526] int waterLevel = 1; [L527] int methaneLevelCritical = 0; [L691] int pumpRunning = 0; [L692] int systemActive = 1; [L123] int retValue_acc ; [L124] int tmp ; [L904] int retValue_acc ; [L907] retValue_acc = 1 [L908] return (retValue_acc); [L130] tmp = valid_product() [L132] COND TRUE \read(tmp) [L622] int splverifierCounter ; [L623] int tmp ; [L624] int tmp___0 ; [L625] int tmp___1 ; [L626] int tmp___2 ; [L629] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L631] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L633] COND TRUE splverifierCounter < 4 [L639] tmp = __VERIFIER_nondet_int() [L641] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L643] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L544] COND TRUE waterLevel < 2 [L545] waterLevel = waterLevel + 1 [L643] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L649] tmp___0 = __VERIFIER_nondet_int() [L651] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L653] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L556] COND FALSE !(\read(methaneLevelCritical)) [L559] methaneLevelCritical = 1 [L653] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L659] tmp___2 = __VERIFIER_nondet_int() [L661] COND FALSE !(\read(tmp___2)) [L667] tmp___1 = __VERIFIER_nondet_int() [L669] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L676] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L699] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L706] COND TRUE \read(systemActive) [L728] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L731] COND TRUE ! pumpRunning [L825] int retValue_acc ; [L826] int tmp ; [L827] int tmp___0 ; [L606] int retValue_acc ; [L609] COND FALSE !(waterLevel < 2) [L613] retValue_acc = 0 [L614] return (retValue_acc); [L831] tmp = isHighWaterSensorDry() [L833] COND FALSE !(\read(tmp)) [L836] tmp___0 = 1 [L838] retValue_acc = tmp___0 [L839] return (retValue_acc); [L733] tmp = isHighWaterLevel() [L735] COND TRUE \read(tmp) [L756] pumpRunning = 1 VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L853] int tmp ; [L854] int tmp___0 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L858] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L565] int retValue_acc ; [L568] retValue_acc = methaneLevelCritical [L569] return (retValue_acc); [L858] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L858] tmp = isMethaneLevelCritical() [L860] COND TRUE \read(tmp) [L780] int retValue_acc ; [L783] retValue_acc = pumpRunning [L784] return (retValue_acc); [L862] tmp___0 = isPumpRunning() [L864] 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_product34.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 0.27 ms. Allocated memory is still 83.9 MB. Free memory is still 64.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 539.51 ms. Allocated memory is still 83.9 MB. Free memory was 47.0 MB in the beginning and 51.3 MB in the end (delta: -4.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.23 ms. Allocated memory is still 83.9 MB. Free memory was 51.3 MB in the beginning and 48.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.71 ms. Allocated memory is still 83.9 MB. Free memory was 48.9 MB in the beginning and 47.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1525.71 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 47.1 MB in the beginning and 56.6 MB in the end (delta: -9.5 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. * CodeCheck took 5013.09 ms. Allocated memory was 107.0 MB in the beginning and 138.4 MB in the end (delta: 31.5 MB). Free memory was 56.6 MB in the beginning and 42.7 MB in the end (delta: 13.9 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. * Witness Printer took 167.92 ms. Allocated memory is still 138.4 MB. Free memory was 42.7 MB in the beginning and 107.5 MB in the end (delta: -64.8 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...