./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product22_true-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_d5e94d3f-c848-4133-a339-02f2cf126c9f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5e94d3f-c848-4133-a339-02f2cf126c9f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5e94d3f-c848-4133-a339-02f2cf126c9f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5e94d3f-c848-4133-a339-02f2cf126c9f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d5e94d3f-c848-4133-a339-02f2cf126c9f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5e94d3f-c848-4133-a339-02f2cf126c9f/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 82f74870a567ad4799d16040af8f13b048c16754 ......................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 20:45:40,465 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 20:45:40,466 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 20:45:40,474 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 20:45:40,474 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 20:45:40,475 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 20:45:40,475 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 20:45:40,476 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 20:45:40,477 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 20:45:40,477 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 20:45:40,478 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 20:45:40,478 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 20:45:40,478 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 20:45:40,479 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 20:45:40,479 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 20:45:40,480 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 20:45:40,480 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 20:45:40,481 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 20:45:40,482 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 20:45:40,482 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 20:45:40,483 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 20:45:40,483 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 20:45:40,484 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 20:45:40,485 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 20:45:40,485 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 20:45:40,485 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 20:45:40,486 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 20:45:40,486 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 20:45:40,486 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 20:45:40,487 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 20:45:40,487 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 20:45:40,487 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 20:45:40,488 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 20:45:40,488 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 20:45:40,488 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 20:45:40,489 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 20:45:40,489 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5e94d3f-c848-4133-a339-02f2cf126c9f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 20:45:40,496 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 20:45:40,496 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 20:45:40,496 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 20:45:40,497 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 20:45:40,497 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 20:45:40,497 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 20:45:40,497 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 20:45:40,497 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 20:45:40,497 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 20:45:40,498 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 20:45:40,498 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 20:45:40,498 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 20:45:40,498 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 20:45:40,498 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 20:45:40,498 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 20:45:40,498 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 20:45:40,498 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 20:45:40,499 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 20:45:40,499 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 20:45:40,499 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 20:45:40,499 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 20:45:40,499 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 20:45:40,499 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 20:45:40,499 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 20:45:40,500 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 20:45:40,500 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 20:45:40,500 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 20:45:40,500 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 20:45:40,500 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 20:45:40,500 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_d5e94d3f-c848-4133-a339-02f2cf126c9f/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 -> 82f74870a567ad4799d16040af8f13b048c16754 [2018-12-08 20:45:40,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 20:45:40,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 20:45:40,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 20:45:40,526 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 20:45:40,527 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 20:45:40,527 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5e94d3f-c848-4133-a339-02f2cf126c9f/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c [2018-12-08 20:45:40,561 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5e94d3f-c848-4133-a339-02f2cf126c9f/bin-2019/ukojak/data/dc1243c28/19087d7b785d41ed970c3f3d44399e0d/FLAG4f3a41ab8 [2018-12-08 20:45:40,992 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 20:45:40,992 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5e94d3f-c848-4133-a339-02f2cf126c9f/sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c [2018-12-08 20:45:40,998 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5e94d3f-c848-4133-a339-02f2cf126c9f/bin-2019/ukojak/data/dc1243c28/19087d7b785d41ed970c3f3d44399e0d/FLAG4f3a41ab8 [2018-12-08 20:45:41,007 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5e94d3f-c848-4133-a339-02f2cf126c9f/bin-2019/ukojak/data/dc1243c28/19087d7b785d41ed970c3f3d44399e0d [2018-12-08 20:45:41,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 20:45:41,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 20:45:41,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 20:45:41,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 20:45:41,012 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 20:45:41,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:45:41" (1/1) ... [2018-12-08 20:45:41,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc82c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:41, skipping insertion in model container [2018-12-08 20:45:41,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:45:41" (1/1) ... [2018-12-08 20:45:41,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 20:45:41,039 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 20:45:41,184 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:45:41,223 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 20:45:41,267 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:45:41,283 INFO L195 MainTranslator]: Completed translation [2018-12-08 20:45:41,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:41 WrapperNode [2018-12-08 20:45:41,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 20:45:41,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 20:45:41,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 20:45:41,284 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 20:45:41,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:41" (1/1) ... [2018-12-08 20:45:41,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:41" (1/1) ... [2018-12-08 20:45:41,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 20:45:41,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 20:45:41,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 20:45:41,316 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 20:45:41,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:41" (1/1) ... [2018-12-08 20:45:41,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:41" (1/1) ... [2018-12-08 20:45:41,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:41" (1/1) ... [2018-12-08 20:45:41,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:41" (1/1) ... [2018-12-08 20:45:41,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:41" (1/1) ... [2018-12-08 20:45:41,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:41" (1/1) ... [2018-12-08 20:45:41,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:41" (1/1) ... [2018-12-08 20:45:41,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 20:45:41,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 20:45:41,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 20:45:41,335 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 20:45:41,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5e94d3f-c848-4133-a339-02f2cf126c9f/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 [2018-12-08 20:45:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 20:45:41,367 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-08 20:45:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-08 20:45:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-08 20:45:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-08 20:45:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-08 20:45:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-08 20:45:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-08 20:45:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-08 20:45:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-08 20:45:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-08 20:45:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-08 20:45:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-08 20:45:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 20:45:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-08 20:45:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-08 20:45:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 20:45:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 20:45:41,755 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 20:45:41,756 INFO L280 CfgBuilder]: Removed 40 assue(true) statements. [2018-12-08 20:45:41,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:45:41 BoogieIcfgContainer [2018-12-08 20:45:41,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 20:45:41,756 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 20:45:41,756 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 20:45:41,763 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 20:45:41,763 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:45:41" (1/1) ... [2018-12-08 20:45:41,770 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:45:41,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:41,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2018-12-08 20:45:41,794 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2018-12-08 20:45:41,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 20:45:41,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:41,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:41,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:45:41,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:41,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2018-12-08 20:45:41,911 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2018-12-08 20:45:41,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 20:45:41,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:41,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:41,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:45:41,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:41,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2018-12-08 20:45:41,988 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2018-12-08 20:45:41,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 20:45:41,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:42,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:45:42,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:42,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 66 states and 99 transitions. [2018-12-08 20:45:42,151 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 99 transitions. [2018-12-08 20:45:42,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 20:45:42,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:42,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:45:42,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:42,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 76 states and 123 transitions. [2018-12-08 20:45:42,348 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 123 transitions. [2018-12-08 20:45:42,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 20:45:42,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:42,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:45:42,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:42,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 77 states and 124 transitions. [2018-12-08 20:45:42,391 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 124 transitions. [2018-12-08 20:45:42,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 20:45:42,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:42,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:45:42,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:42,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 78 states and 125 transitions. [2018-12-08 20:45:42,434 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 125 transitions. [2018-12-08 20:45:42,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 20:45:42,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:42,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:42,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:45:42,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:42,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 79 states and 126 transitions. [2018-12-08 20:45:42,504 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 126 transitions. [2018-12-08 20:45:42,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 20:45:42,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:42,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:42,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:45:42,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:42,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 81 states and 133 transitions. [2018-12-08 20:45:42,591 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 133 transitions. [2018-12-08 20:45:42,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 20:45:42,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:42,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:42,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:45:42,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:42,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 83 states and 137 transitions. [2018-12-08 20:45:42,756 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 137 transitions. [2018-12-08 20:45:42,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 20:45:42,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:42,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:42,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:45:42,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:42,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 81 states and 131 transitions. [2018-12-08 20:45:42,797 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 131 transitions. [2018-12-08 20:45:42,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 20:45:42,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:42,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:42,829 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:45:42,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:42,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 87 states and 142 transitions. [2018-12-08 20:45:42,960 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 142 transitions. [2018-12-08 20:45:42,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 20:45:42,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:42,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:42,975 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:45:43,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:43,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 92 states and 152 transitions. [2018-12-08 20:45:43,123 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 152 transitions. [2018-12-08 20:45:43,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 20:45:43,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:43,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:43,143 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:45:43,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:43,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 93 states and 153 transitions. [2018-12-08 20:45:43,164 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 153 transitions. [2018-12-08 20:45:43,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 20:45:43,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:43,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:43,238 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 20:45:43,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:43,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 174 transitions. [2018-12-08 20:45:43,699 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 174 transitions. [2018-12-08 20:45:43,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 20:45:43,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:43,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:43,716 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 20:45:44,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:44,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 106 states and 196 transitions. [2018-12-08 20:45:44,058 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 196 transitions. [2018-12-08 20:45:44,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 20:45:44,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:44,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:44,073 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 20:45:44,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:44,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 108 states and 205 transitions. [2018-12-08 20:45:44,156 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 205 transitions. [2018-12-08 20:45:44,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 20:45:44,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:44,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:44,171 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 20:45:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:44,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 110 states and 207 transitions. [2018-12-08 20:45:44,271 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 207 transitions. [2018-12-08 20:45:44,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 20:45:44,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:44,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:44,291 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 20:45:44,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:44,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 111 states and 207 transitions. [2018-12-08 20:45:44,399 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 207 transitions. [2018-12-08 20:45:44,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 20:45:44,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:44,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:44,414 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 20:45:44,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:44,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 115 states and 212 transitions. [2018-12-08 20:45:44,691 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 212 transitions. [2018-12-08 20:45:44,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 20:45:44,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:44,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:44,852 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:45:45,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:45,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 106 states and 189 transitions. [2018-12-08 20:45:45,383 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 189 transitions. [2018-12-08 20:45:45,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 20:45:45,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:45,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:45,396 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 20:45:45,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:45,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 68 states and 97 transitions. [2018-12-08 20:45:45,415 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2018-12-08 20:45:45,416 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 20:45:45,416 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 22 iterations. [2018-12-08 20:45:45,422 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 20:45:45,545 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-08 20:45:45,551 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:45,551 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:45,551 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-08 20:45:45,552 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:45,552 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:45,552 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:45,552 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-08 20:45:45,552 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:45,552 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:45,553 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-08 20:45:45,553 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:45,553 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:45,553 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:45,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 08:45:45 ImpRootNode [2018-12-08 20:45:45,553 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 20:45:45,554 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 20:45:45,554 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 20:45:45,554 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 20:45:45,554 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:45:41" (3/4) ... [2018-12-08 20:45:45,557 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 20:45:45,562 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-08 20:45:45,562 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-08 20:45:45,562 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-08 20:45:45,562 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-08 20:45:45,562 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-08 20:45:45,563 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-08 20:45:45,563 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-12-08 20:45:45,567 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2018-12-08 20:45:45,568 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2018-12-08 20:45:45,568 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-08 20:45:45,568 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 20:45:45,569 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 20:45:45,569 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 20:45:45,592 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == waterLevel && \old(waterLevel) == waterLevel) || !(0 == pumpRunning)) || (!(1 == waterLevel) && \old(pumpRunning) == pumpRunning) [2018-12-08 20:45:45,593 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(waterLevel) == waterLevel || !(0 == pumpRunning)) || \old(pumpRunning) == pumpRunning [2018-12-08 20:45:45,593 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-12-08 20:45:45,619 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d5e94d3f-c848-4133-a339-02f2cf126c9f/bin-2019/ukojak/witness.graphml [2018-12-08 20:45:45,619 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 20:45:45,620 INFO L168 Benchmark]: Toolchain (without parser) took 4610.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 950.6 MB in the beginning and 848.8 MB in the end (delta: 101.8 MB). Peak memory consumption was 260.1 MB. Max. memory is 11.5 GB. [2018-12-08 20:45:45,621 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:45:45,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -139.9 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-12-08 20:45:45,621 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 20:45:45,621 INFO L168 Benchmark]: Boogie Preprocessor took 18.79 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:45:45,621 INFO L168 Benchmark]: RCFGBuilder took 421.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. [2018-12-08 20:45:45,622 INFO L168 Benchmark]: CodeCheck took 3797.21 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 57.1 MB). Free memory was 1.0 GB in the beginning and 854.3 MB in the end (delta: 162.8 MB). Peak memory consumption was 219.9 MB. Max. memory is 11.5 GB. [2018-12-08 20:45:45,622 INFO L168 Benchmark]: Witness Printer took 65.64 ms. Allocated memory is still 1.2 GB. Free memory was 854.3 MB in the beginning and 848.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. [2018-12-08 20:45:45,623 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 8 procedures, 75 locations, 1 error locations. SAFE Result, 3.6s OverallTime, 22 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 41698576 SDtfs, 15499240 SDslu, 34518276 SDs, 0 SdLazy, 25365936 SolverSat, 7977380 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5782 GetRequests, 5598 SyntacticMatches, 52 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7377 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 559 NumberOfCodeBlocks, 559 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 538 ConstructedInterpolants, 0 QuantifiedInterpolants, 42031 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 15 PerfectInterpolantSequences, 97/122 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 - PositiveResult [Line: 535]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: ((1 == waterLevel && \old(waterLevel) == waterLevel) || !(0 == pumpRunning)) || (!(1 == waterLevel) && \old(pumpRunning) == pumpRunning) - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel || !(0 == pumpRunning)) || \old(pumpRunning) == pumpRunning - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 == waterLevel - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 273.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -139.9 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.79 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 421.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. * CodeCheck took 3797.21 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 57.1 MB). Free memory was 1.0 GB in the beginning and 854.3 MB in the end (delta: 162.8 MB). Peak memory consumption was 219.9 MB. Max. memory is 11.5 GB. * Witness Printer took 65.64 ms. Allocated memory is still 1.2 GB. Free memory was 854.3 MB in the beginning and 848.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...