./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product35.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_458c7aa9-00e1-48f8-b4e6-8fa99c843fb4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_458c7aa9-00e1-48f8-b4e6-8fa99c843fb4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_458c7aa9-00e1-48f8-b4e6-8fa99c843fb4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_458c7aa9-00e1-48f8-b4e6-8fa99c843fb4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product35.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_458c7aa9-00e1-48f8-b4e6-8fa99c843fb4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_458c7aa9-00e1-48f8-b4e6-8fa99c843fb4/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 16128519e0e6ced40821c523f29c760d3ecfedbe ............................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.2.0-69874e2 [2020-12-01 18:15:11,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:15:11,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:15:11,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:15:11,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:15:11,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:15:11,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:15:11,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:15:11,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:15:11,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:15:11,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:15:11,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:15:11,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:15:11,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:15:11,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:15:11,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:15:11,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:15:11,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:15:11,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:15:11,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:15:11,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:15:11,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:15:11,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:15:11,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:15:11,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:15:11,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:15:11,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:15:11,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:15:11,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:15:11,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:15:11,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:15:11,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:15:11,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:15:11,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:15:11,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:15:11,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:15:11,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:15:11,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:15:11,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:15:11,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:15:11,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:15:11,432 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_458c7aa9-00e1-48f8-b4e6-8fa99c843fb4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:15:11,478 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:15:11,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:15:11,480 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:15:11,480 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:15:11,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:15:11,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:15:11,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:15:11,481 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:15:11,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:15:11,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:15:11,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:15:11,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:15:11,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:15:11,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:15:11,484 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:15:11,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:15:11,485 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:15:11,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:15:11,485 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:15:11,485 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:15:11,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:15:11,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:15:11,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:15:11,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:15:11,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:15:11,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:15:11,487 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:15:11,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:15:11,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:15:11,489 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_458c7aa9-00e1-48f8-b4e6-8fa99c843fb4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_458c7aa9-00e1-48f8-b4e6-8fa99c843fb4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16128519e0e6ced40821c523f29c760d3ecfedbe [2020-12-01 18:15:11,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:15:11,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:15:11,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:15:11,824 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:15:11,831 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:15:11,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_458c7aa9-00e1-48f8-b4e6-8fa99c843fb4/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product35.cil.c [2020-12-01 18:15:11,922 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_458c7aa9-00e1-48f8-b4e6-8fa99c843fb4/bin/ukojak/data/8fe731b27/49decc1fd8464166bb8070db5ac40582/FLAGe5c648c10 [2020-12-01 18:15:12,602 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:15:12,602 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_458c7aa9-00e1-48f8-b4e6-8fa99c843fb4/sv-benchmarks/c/product-lines/minepump_spec1_product35.cil.c [2020-12-01 18:15:12,632 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_458c7aa9-00e1-48f8-b4e6-8fa99c843fb4/bin/ukojak/data/8fe731b27/49decc1fd8464166bb8070db5ac40582/FLAGe5c648c10 [2020-12-01 18:15:12,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_458c7aa9-00e1-48f8-b4e6-8fa99c843fb4/bin/ukojak/data/8fe731b27/49decc1fd8464166bb8070db5ac40582 [2020-12-01 18:15:12,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:15:12,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:15:12,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:12,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:15:12,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:15:12,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:12" (1/1) ... [2020-12-01 18:15:12,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f2610f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:12, skipping insertion in model container [2020-12-01 18:15:12,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:12" (1/1) ... [2020-12-01 18:15:12,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:15:12,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:15:13,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:15:13,256 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:15:13,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:15:13,367 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:15:13,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:13 WrapperNode [2020-12-01 18:15:13,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:13,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:15:13,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:15:13,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:15:13,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:13" (1/1) ... [2020-12-01 18:15:13,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:13" (1/1) ... [2020-12-01 18:15:13,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:15:13,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:15:13,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:15:13,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:15:13,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:13" (1/1) ... [2020-12-01 18:15:13,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:13" (1/1) ... [2020-12-01 18:15:13,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:13" (1/1) ... [2020-12-01 18:15:13,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:13" (1/1) ... [2020-12-01 18:15:13,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:13" (1/1) ... [2020-12-01 18:15:13,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:13" (1/1) ... [2020-12-01 18:15:13,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:13" (1/1) ... [2020-12-01 18:15:13,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:15:13,461 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:15:13,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:15:13,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:15:13,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_458c7aa9-00e1-48f8-b4e6-8fa99c843fb4/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 [2020-12-01 18:15:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:15:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 18:15:13,561 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 18:15:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 18:15:13,561 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 18:15:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 18:15:13,561 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 18:15:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-12-01 18:15:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-12-01 18:15:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 18:15:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 18:15:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:15:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 18:15:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 18:15:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:15:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:15:15,063 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:15:15,063 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-12-01 18:15:15,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:15:15 BoogieIcfgContainer [2020-12-01 18:15:15,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:15:15,067 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:15:15,067 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:15:15,078 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:15:15,079 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:15:15" (1/1) ... [2020-12-01 18:15:15,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:15:15,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:15,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2020-12-01 18:15:15,133 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2020-12-01 18:15:15,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 18:15:15,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:15,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:15,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:15:15,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:15,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2020-12-01 18:15:15,371 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2020-12-01 18:15:15,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:15:15,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:15,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:15,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:15:15,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:15,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2020-12-01 18:15:15,505 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2020-12-01 18:15:15,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 18:15:15,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:15,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:15,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:15:16,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:16,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 61 states and 87 transitions. [2020-12-01 18:15:16,091 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2020-12-01 18:15:16,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:15:16,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:16,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:16,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:15:16,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:16,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 62 states and 88 transitions. [2020-12-01 18:15:16,211 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 88 transitions. [2020-12-01 18:15:16,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:15:16,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:16,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:16,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:15:18,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:18,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 77 states and 119 transitions. [2020-12-01 18:15:18,011 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 119 transitions. [2020-12-01 18:15:18,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 18:15:18,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:18,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:18,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:15:18,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:18,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2020-12-01 18:15:18,105 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2020-12-01 18:15:18,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 18:15:18,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:18,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:18,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:15:18,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:18,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 84 states and 134 transitions. [2020-12-01 18:15:18,824 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 134 transitions. [2020-12-01 18:15:18,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 18:15:18,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:18,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:18,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:15:18,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:18,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 85 states and 135 transitions. [2020-12-01 18:15:18,889 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 135 transitions. [2020-12-01 18:15:18,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 18:15:18,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:18,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:15:19,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:19,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 88 states and 141 transitions. [2020-12-01 18:15:19,079 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 141 transitions. [2020-12-01 18:15:19,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 18:15:19,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:19,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:15:19,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:19,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 89 states and 144 transitions. [2020-12-01 18:15:19,309 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 144 transitions. [2020-12-01 18:15:19,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 18:15:19,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:19,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:15:19,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:19,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 90 states and 145 transitions. [2020-12-01 18:15:19,428 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 145 transitions. [2020-12-01 18:15:19,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 18:15:19,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:19,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:15:21,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:21,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 102 states and 173 transitions. [2020-12-01 18:15:21,330 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 173 transitions. [2020-12-01 18:15:21,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 18:15:21,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:21,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:15:21,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:15:21,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:15:21,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 106 states and 181 transitions. [2020-12-01 18:15:21,836 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 181 transitions. [2020-12-01 18:15:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 18:15:21,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:15:21,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:15:21,937 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:15:21,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:15:21,990 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:15:22,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:15:22,277 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:15:22,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:15:22,391 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:15:23,544 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 14 iterations. [2020-12-01 18:15:23,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:15:23 ImpRootNode [2020-12-01 18:15:23,701 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:15:23,702 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:15:23,702 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:15:23,702 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:15:23,713 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:15:15" (3/4) ... [2020-12-01 18:15:23,715 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-12-01 18:15:23,834 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_458c7aa9-00e1-48f8-b4e6-8fa99c843fb4/bin/ukojak/witness.graphml [2020-12-01 18:15:23,834 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:15:23,836 INFO L168 Benchmark]: Toolchain (without parser) took 10988.06 ms. Allocated memory was 102.8 MB in the beginning and 176.2 MB in the end (delta: 73.4 MB). Free memory was 77.7 MB in the beginning and 84.9 MB in the end (delta: -7.1 MB). Peak memory consumption was 66.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:23,836 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 77.6 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:15:23,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 519.10 ms. Allocated memory is still 102.8 MB. Free memory was 77.5 MB in the beginning and 69.6 MB in the end (delta: 7.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:23,837 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.53 ms. Allocated memory is still 102.8 MB. Free memory was 69.6 MB in the beginning and 67.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:23,838 INFO L168 Benchmark]: Boogie Preprocessor took 30.00 ms. Allocated memory is still 102.8 MB. Free memory was 67.1 MB in the beginning and 65.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:23,838 INFO L168 Benchmark]: RCFGBuilder took 1605.47 ms. Allocated memory was 102.8 MB in the beginning and 146.8 MB in the end (delta: 44.0 MB). Free memory was 65.0 MB in the beginning and 108.2 MB in the end (delta: -43.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:23,839 INFO L168 Benchmark]: CodeCheck took 8634.52 ms. Allocated memory was 146.8 MB in the beginning and 176.2 MB in the end (delta: 29.4 MB). Free memory was 108.2 MB in the beginning and 95.4 MB in the end (delta: 12.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:23,840 INFO L168 Benchmark]: Witness Printer took 132.63 ms. Allocated memory is still 176.2 MB. Free memory was 95.4 MB in the beginning and 84.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:15:23,843 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: 8.4s, OverallIterations: 14, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 193624 SDtfs, 67220 SDslu, 115070 SDs, 0 SdLazy, 127686 SolverSat, 43408 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2796 GetRequests, 2669 SyntacticMatches, 21 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4132 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 324 NumberOfCodeBlocks, 324 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 284 ConstructedInterpolants, 0 QuantifiedInterpolants, 19720 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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: [L49] int waterLevel = 1; [L50] int methaneLevelCritical = 0; [L252] int pumpRunning = 0; [L253] int systemActive = 1; [L457] int cleanupTimeShifts = 4; [L722] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L530] int retValue_acc ; [L531] int tmp ; [L448] int retValue_acc ; [L451] retValue_acc = 1 [L452] return (retValue_acc); [L537] tmp = valid_product() [L539] COND TRUE \read(tmp) [L183] int splverifierCounter ; [L184] int tmp ; [L185] int tmp___0 ; [L186] int tmp___1 ; [L187] int tmp___2 ; [L190] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L192] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L194] COND TRUE splverifierCounter < 4 [L200] tmp = __VERIFIER_nondet_int() [L202] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L204] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L67] COND TRUE waterLevel < 2 [L68] waterLevel = waterLevel + 1 [L204] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L210] tmp___0 = __VERIFIER_nondet_int() [L212] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L214] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L79] COND FALSE !(\read(methaneLevelCritical)) [L82] methaneLevelCritical = 1 [L214] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L220] tmp___2 = __VERIFIER_nondet_int() [L222] COND FALSE !(\read(tmp___2)) [L226] tmp___1 = __VERIFIER_nondet_int() [L228] COND FALSE !(\read(tmp___1)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L237] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L259] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L266] COND TRUE \read(systemActive) [L288] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L291] COND TRUE ! pumpRunning [L385] int retValue_acc ; [L386] int tmp ; [L387] int tmp___0 ; [L129] int retValue_acc ; [L132] COND FALSE !(waterLevel < 2) [L136] retValue_acc = 0 [L137] return (retValue_acc); [L391] tmp = isHighWaterSensorDry() [L393] COND FALSE !(\read(tmp)) [L396] tmp___0 = 1 [L398] retValue_acc = tmp___0 [L399] return (retValue_acc); [L293] tmp = isHighWaterLevel() [L295] COND TRUE \read(tmp) [L316] pumpRunning = 1 VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L154] int tmp ; [L155] int tmp___0 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L159] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L88] int retValue_acc ; [L91] retValue_acc = methaneLevelCritical [L92] return (retValue_acc); [L159] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L159] tmp = isMethaneLevelCritical() [L161] COND TRUE \read(tmp) [L340] int retValue_acc ; [L343] retValue_acc = pumpRunning [L344] return (retValue_acc); [L163] tmp___0 = isPumpRunning() [L165] 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_product35.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 0.23 ms. Allocated memory is still 77.6 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 519.10 ms. Allocated memory is still 102.8 MB. Free memory was 77.5 MB in the beginning and 69.6 MB in the end (delta: 7.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.53 ms. Allocated memory is still 102.8 MB. Free memory was 69.6 MB in the beginning and 67.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.00 ms. Allocated memory is still 102.8 MB. Free memory was 67.1 MB in the beginning and 65.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1605.47 ms. Allocated memory was 102.8 MB in the beginning and 146.8 MB in the end (delta: 44.0 MB). Free memory was 65.0 MB in the beginning and 108.2 MB in the end (delta: -43.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. * CodeCheck took 8634.52 ms. Allocated memory was 146.8 MB in the beginning and 176.2 MB in the end (delta: 29.4 MB). Free memory was 108.2 MB in the beginning and 95.4 MB in the end (delta: 12.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. * Witness Printer took 132.63 ms. Allocated memory is still 176.2 MB. Free memory was 95.4 MB in the beginning and 84.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...