./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product32_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_66ecbbfa-df01-491e-abd2-37d9f087ceda/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_66ecbbfa-df01-491e-abd2-37d9f087ceda/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_66ecbbfa-df01-491e-abd2-37d9f087ceda/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_66ecbbfa-df01-491e-abd2-37d9f087ceda/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product32_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_66ecbbfa-df01-491e-abd2-37d9f087ceda/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_66ecbbfa-df01-491e-abd2-37d9f087ceda/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c2361d4ced817ad36e50edb6a8752f3651639931 ....................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 10:49:43,382 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 10:49:43,383 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 10:49:43,389 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 10:49:43,389 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 10:49:43,389 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 10:49:43,390 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 10:49:43,391 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 10:49:43,392 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 10:49:43,392 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 10:49:43,392 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 10:49:43,393 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 10:49:43,393 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 10:49:43,394 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 10:49:43,394 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 10:49:43,394 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 10:49:43,395 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 10:49:43,396 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 10:49:43,397 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 10:49:43,397 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 10:49:43,398 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 10:49:43,398 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 10:49:43,400 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 10:49:43,400 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 10:49:43,400 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 10:49:43,400 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 10:49:43,401 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 10:49:43,401 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 10:49:43,401 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 10:49:43,402 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 10:49:43,402 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 10:49:43,402 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 10:49:43,403 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 10:49:43,403 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 10:49:43,403 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 10:49:43,404 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 10:49:43,404 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_66ecbbfa-df01-491e-abd2-37d9f087ceda/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 10:49:43,411 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 10:49:43,411 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 10:49:43,412 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 10:49:43,412 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 10:49:43,412 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 10:49:43,412 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 10:49:43,413 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 10:49:43,413 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 10:49:43,413 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 10:49:43,413 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 10:49:43,413 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 10:49:43,413 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 10:49:43,413 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 10:49:43,413 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 10:49:43,413 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 10:49:43,413 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 10:49:43,413 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 10:49:43,414 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 10:49:43,414 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 10:49:43,414 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 10:49:43,414 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 10:49:43,414 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 10:49:43,414 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 10:49:43,414 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 10:49:43,414 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 10:49:43,414 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 10:49:43,414 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 10:49:43,414 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 10:49:43,415 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 10:49:43,415 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_66ecbbfa-df01-491e-abd2-37d9f087ceda/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2361d4ced817ad36e50edb6a8752f3651639931 [2018-12-02 10:49:43,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 10:49:43,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 10:49:43,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 10:49:43,446 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 10:49:43,446 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 10:49:43,446 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_66ecbbfa-df01-491e-abd2-37d9f087ceda/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product32_false-unreach-call_false-termination.cil.c [2018-12-02 10:49:43,484 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66ecbbfa-df01-491e-abd2-37d9f087ceda/bin-2019/ukojak/data/5d78f2e81/178edf298da2489bb3d2e5cd728649bd/FLAG4ab583ad5 [2018-12-02 10:49:43,864 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 10:49:43,865 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_66ecbbfa-df01-491e-abd2-37d9f087ceda/sv-benchmarks/c/product-lines/minepump_spec3_product32_false-unreach-call_false-termination.cil.c [2018-12-02 10:49:43,870 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66ecbbfa-df01-491e-abd2-37d9f087ceda/bin-2019/ukojak/data/5d78f2e81/178edf298da2489bb3d2e5cd728649bd/FLAG4ab583ad5 [2018-12-02 10:49:44,222 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_66ecbbfa-df01-491e-abd2-37d9f087ceda/bin-2019/ukojak/data/5d78f2e81/178edf298da2489bb3d2e5cd728649bd [2018-12-02 10:49:44,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 10:49:44,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 10:49:44,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 10:49:44,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 10:49:44,229 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 10:49:44,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:49:44" (1/1) ... [2018-12-02 10:49:44,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@741f9040 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:44, skipping insertion in model container [2018-12-02 10:49:44,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:49:44" (1/1) ... [2018-12-02 10:49:44,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 10:49:44,263 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 10:49:44,424 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:49:44,431 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 10:49:44,526 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:49:44,541 INFO L195 MainTranslator]: Completed translation [2018-12-02 10:49:44,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:44 WrapperNode [2018-12-02 10:49:44,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 10:49:44,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 10:49:44,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 10:49:44,542 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 10:49:44,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:44" (1/1) ... [2018-12-02 10:49:44,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:44" (1/1) ... [2018-12-02 10:49:44,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 10:49:44,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 10:49:44,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 10:49:44,573 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 10:49:44,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:44" (1/1) ... [2018-12-02 10:49:44,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:44" (1/1) ... [2018-12-02 10:49:44,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:44" (1/1) ... [2018-12-02 10:49:44,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:44" (1/1) ... [2018-12-02 10:49:44,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:44" (1/1) ... [2018-12-02 10:49:44,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:44" (1/1) ... [2018-12-02 10:49:44,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:44" (1/1) ... [2018-12-02 10:49:44,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 10:49:44,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 10:49:44,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 10:49:44,590 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 10:49:44,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:49:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_66ecbbfa-df01-491e-abd2-37d9f087ceda/bin-2019/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 [2018-12-02 10:49:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 10:49:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 10:49:44,623 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 10:49:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 10:49:44,623 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 10:49:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 10:49:44,623 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 10:49:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 10:49:44,623 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 10:49:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 10:49:44,623 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 10:49:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 10:49:44,623 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 10:49:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-02 10:49:44,624 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-02 10:49:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 10:49:44,624 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 10:49:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 10:49:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 10:49:44,624 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 10:49:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 10:49:44,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 10:49:45,031 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 10:49:45,032 INFO L280 CfgBuilder]: Removed 38 assue(true) statements. [2018-12-02 10:49:45,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:49:45 BoogieIcfgContainer [2018-12-02 10:49:45,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 10:49:45,032 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 10:49:45,032 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 10:49:45,038 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 10:49:45,039 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:49:45" (1/1) ... [2018-12-02 10:49:45,045 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 10:49:45,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:45,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2018-12-02 10:49:45,069 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2018-12-02 10:49:45,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 10:49:45,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:45,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:45,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:45,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:45,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2018-12-02 10:49:45,190 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2018-12-02 10:49:45,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 10:49:45,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:45,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:45,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2018-12-02 10:49:45,261 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2018-12-02 10:49:45,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 10:49:45,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:45,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:45,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:45,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 74 states and 102 transitions. [2018-12-02 10:49:45,332 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2018-12-02 10:49:45,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 10:49:45,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:45,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:45,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:45,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:45,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2018-12-02 10:49:45,425 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2018-12-02 10:49:45,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 10:49:45,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:45,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:45,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:45,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:45,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 83 states and 117 transitions. [2018-12-02 10:49:45,457 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2018-12-02 10:49:45,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 10:49:45,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:45,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:45,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:45,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 118 transitions. [2018-12-02 10:49:45,484 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2018-12-02 10:49:45,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 10:49:45,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:45,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:49:45,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:49:45,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:49:45,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 102 states and 159 transitions. [2018-12-02 10:49:45,831 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 159 transitions. [2018-12-02 10:49:45,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 10:49:45,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:49:45,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:49:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:49:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:49:46,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:49:46,046 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2018-12-02 10:49:46,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:49:46 ImpRootNode [2018-12-02 10:49:46,128 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 10:49:46,128 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 10:49:46,128 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 10:49:46,128 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 10:49:46,129 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:49:45" (3/4) ... [2018-12-02 10:49:46,131 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-02 10:49:46,222 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_66ecbbfa-df01-491e-abd2-37d9f087ceda/bin-2019/ukojak/witness.graphml [2018-12-02 10:49:46,222 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 10:49:46,223 INFO L168 Benchmark]: Toolchain (without parser) took 1997.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 949.5 MB in the beginning and 832.5 MB in the end (delta: 117.0 MB). Peak memory consumption was 252.8 MB. Max. memory is 11.5 GB. [2018-12-02 10:49:46,224 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 10:49:46,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -169.2 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-12-02 10:49:46,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 10:49:46,224 INFO L168 Benchmark]: Boogie Preprocessor took 16.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 10:49:46,225 INFO L168 Benchmark]: RCFGBuilder took 441.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. [2018-12-02 10:49:46,225 INFO L168 Benchmark]: CodeCheck took 1095.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 846.1 MB in the end (delta: 191.8 MB). Peak memory consumption was 191.8 MB. Max. memory is 11.5 GB. [2018-12-02 10:49:46,225 INFO L168 Benchmark]: Witness Printer took 94.41 ms. Allocated memory is still 1.2 GB. Free memory was 846.1 MB in the beginning and 832.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-02 10:49:46,227 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 89 locations, 1 error locations. UNSAFE Result, 0.9s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3040 SDtfs, 624 SDslu, 1092 SDs, 0 SdLazy, 854 SolverSat, 286 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1205 GetRequests, 1175 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 179 NumberOfCodeBlocks, 179 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 145 ConstructedInterpolants, 0 QuantifiedInterpolants, 7077 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 712]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L489] int pumpRunning = 0; [L490] int systemActive = 1; [L717] int cleanupTimeShifts = 4; [L886] int waterLevel = 1; [L887] int methaneLevelCritical = 0; [L793] int retValue_acc ; [L794] int tmp ; [L877] int retValue_acc ; [L880] retValue_acc = 1 [L881] return (retValue_acc); [L800] tmp = valid_product() [L802] COND TRUE \read(tmp) [L413] int splverifierCounter ; [L414] int tmp ; [L415] int tmp___0 ; [L416] int tmp___1 ; [L417] int tmp___2 ; [L420] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L422] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L424] COND TRUE splverifierCounter < 4 [L430] tmp = __VERIFIER_nondet_int() [L432] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L434] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L904] COND TRUE waterLevel < 2 [L905] waterLevel = waterLevel + 1 [L434] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L440] tmp___0 = __VERIFIER_nondet_int() [L442] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L450] tmp___2 = __VERIFIER_nondet_int() [L452] COND FALSE !(\read(tmp___2)) [L458] tmp___1 = __VERIFIER_nondet_int() [L460] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L688] COND FALSE !(\read(pumpRunning)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L695] systemActive = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L469] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L497] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L504] COND FALSE !(\read(systemActive)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L818] int tmp ; [L819] int tmp___0 ; [L820] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L824] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L925] int retValue_acc ; [L928] retValue_acc = methaneLevelCritical [L929] return (retValue_acc); [L824] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L824] tmp = isMethaneLevelCritical() [L826] COND FALSE !(\read(tmp)) [L957] int retValue_acc ; [L960] retValue_acc = waterLevel [L961] return (retValue_acc); [L830] tmp___0 = getWaterLevel() [L832] COND TRUE tmp___0 == 2 [L621] int retValue_acc ; [L624] retValue_acc = pumpRunning [L625] return (retValue_acc); [L834] tmp___1 = isPumpRunning() [L836] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L712] __VERIFIER_error() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 315.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -169.2 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 441.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. * CodeCheck took 1095.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 846.1 MB in the end (delta: 191.8 MB). Peak memory consumption was 191.8 MB. Max. memory is 11.5 GB. * Witness Printer took 94.41 ms. Allocated memory is still 1.2 GB. Free memory was 846.1 MB in the beginning and 832.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...