./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product09_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_24d73b76-a99d-4e2c-b2a4-b5c626b60bc9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_24d73b76-a99d-4e2c-b2a4-b5c626b60bc9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_24d73b76-a99d-4e2c-b2a4-b5c626b60bc9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_24d73b76-a99d-4e2c-b2a4-b5c626b60bc9/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product09_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_24d73b76-a99d-4e2c-b2a4-b5c626b60bc9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_24d73b76-a99d-4e2c-b2a4-b5c626b60bc9/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f306469f6fc3f3c0759d128d38f84cc775adb88e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:40:13,991 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:40:13,992 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:40:14,000 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:40:14,000 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:40:14,001 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:40:14,002 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:40:14,003 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:40:14,004 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:40:14,004 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:40:14,005 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:40:14,005 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:40:14,006 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:40:14,006 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:40:14,007 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:40:14,008 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:40:14,008 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:40:14,009 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:40:14,010 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:40:14,011 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:40:14,012 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:40:14,013 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:40:14,014 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:40:14,014 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:40:14,014 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:40:14,015 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:40:14,015 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:40:14,016 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:40:14,016 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:40:14,017 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:40:14,017 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:40:14,018 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:40:14,018 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:40:14,018 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:40:14,019 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:40:14,019 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:40:14,019 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_24d73b76-a99d-4e2c-b2a4-b5c626b60bc9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 10:40:14,028 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:40:14,028 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:40:14,029 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:40:14,029 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:40:14,029 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:40:14,030 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:40:14,030 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:40:14,030 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:40:14,030 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:40:14,030 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:40:14,030 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:40:14,030 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:40:14,031 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:40:14,031 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:40:14,031 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:40:14,031 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:40:14,031 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:40:14,031 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:40:14,031 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:40:14,031 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:40:14,032 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:40:14,032 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:40:14,032 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:40:14,032 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:40:14,032 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:40:14,032 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:40:14,032 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:40:14,033 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:40:14,033 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:40:14,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:40:14,033 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_24d73b76-a99d-4e2c-b2a4-b5c626b60bc9/bin-2019/uautomizer 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 -> Automizer 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 -> f306469f6fc3f3c0759d128d38f84cc775adb88e [2018-11-18 10:40:14,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:40:14,065 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:40:14,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:40:14,067 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:40:14,067 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:40:14,068 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_24d73b76-a99d-4e2c-b2a4-b5c626b60bc9/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product09_true-unreach-call_false-termination.cil.c [2018-11-18 10:40:14,103 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_24d73b76-a99d-4e2c-b2a4-b5c626b60bc9/bin-2019/uautomizer/data/38fd2894e/5ed0a5455b94455185ec22c1cda3f8f5/FLAG9bd389fed [2018-11-18 10:40:14,527 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:40:14,528 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_24d73b76-a99d-4e2c-b2a4-b5c626b60bc9/sv-benchmarks/c/product-lines/minepump_spec2_product09_true-unreach-call_false-termination.cil.c [2018-11-18 10:40:14,534 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_24d73b76-a99d-4e2c-b2a4-b5c626b60bc9/bin-2019/uautomizer/data/38fd2894e/5ed0a5455b94455185ec22c1cda3f8f5/FLAG9bd389fed [2018-11-18 10:40:14,543 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_24d73b76-a99d-4e2c-b2a4-b5c626b60bc9/bin-2019/uautomizer/data/38fd2894e/5ed0a5455b94455185ec22c1cda3f8f5 [2018-11-18 10:40:14,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:40:14,546 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 10:40:14,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:40:14,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:40:14,548 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:40:14,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:40:14" (1/1) ... [2018-11-18 10:40:14,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:40:14, skipping insertion in model container [2018-11-18 10:40:14,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:40:14" (1/1) ... [2018-11-18 10:40:14,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:40:14,584 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:40:14,769 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:40:14,780 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:40:14,871 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:40:14,889 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:40:14,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:40:14 WrapperNode [2018-11-18 10:40:14,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:40:14,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:40:14,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:40:14,890 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:40:14,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:40:14" (1/1) ... [2018-11-18 10:40:14,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:40:14" (1/1) ... [2018-11-18 10:40:14,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:40:14" (1/1) ... [2018-11-18 10:40:14,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:40:14" (1/1) ... [2018-11-18 10:40:14,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:40:14" (1/1) ... [2018-11-18 10:40:14,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:40:14" (1/1) ... [2018-11-18 10:40:14,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:40:14" (1/1) ... [2018-11-18 10:40:14,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:40:14,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:40:14,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:40:14,949 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:40:14,950 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:40:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_24d73b76-a99d-4e2c-b2a4-b5c626b60bc9/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-18 10:40:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:40:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:40:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 10:40:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 10:40:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 10:40:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 10:40:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 10:40:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 10:40:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 10:40:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 10:40:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 10:40:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:40:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 10:40:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-18 10:40:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 10:40:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:40:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 10:40:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 10:40:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 10:40:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 10:40:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 10:40:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:40:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 10:40:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 10:40:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 10:40:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:40:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 10:40:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:40:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:40:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:40:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 10:40:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 10:40:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 10:40:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 10:40:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 10:40:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 10:40:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 10:40:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 10:40:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 10:40:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 10:40:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 10:40:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 10:40:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 10:40:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 10:40:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:40:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 10:40:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:40:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 10:40:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 10:40:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:40:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 10:40:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 10:40:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:40:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 10:40:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 10:40:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 10:40:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:40:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:40:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:40:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:40:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 10:40:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 10:40:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:40:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 10:40:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 10:40:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:40:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 10:40:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 10:40:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 10:40:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 10:40:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-18 10:40:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 10:40:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 10:40:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 10:40:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 10:40:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 10:40:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 10:40:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 10:40:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 10:40:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:40:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 10:40:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 10:40:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:40:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:40:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 10:40:15,567 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:40:15,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:40:15 BoogieIcfgContainer [2018-11-18 10:40:15,568 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:40:15,568 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:40:15,569 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:40:15,571 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:40:15,571 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:40:14" (1/3) ... [2018-11-18 10:40:15,571 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17763dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:40:15, skipping insertion in model container [2018-11-18 10:40:15,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:40:14" (2/3) ... [2018-11-18 10:40:15,572 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17763dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:40:15, skipping insertion in model container [2018-11-18 10:40:15,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:40:15" (3/3) ... [2018-11-18 10:40:15,573 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product09_true-unreach-call_false-termination.cil.c [2018-11-18 10:40:15,578 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:40:15,584 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:40:15,596 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:40:15,622 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:40:15,622 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:40:15,622 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:40:15,623 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:40:15,623 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:40:15,623 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:40:15,623 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:40:15,623 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:40:15,623 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:40:15,636 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states. [2018-11-18 10:40:15,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 10:40:15,642 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:40:15,642 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:40:15,644 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:40:15,647 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:40:15,648 INFO L82 PathProgramCache]: Analyzing trace with hash 595801666, now seen corresponding path program 1 times [2018-11-18 10:40:15,649 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:40:15,649 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:40:15,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:40:15,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:40:15,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:40:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:40:15,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:40:15,854 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:40:15,855 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:40:15,857 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:40:15,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:40:15,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:40:15,867 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 2 states. [2018-11-18 10:40:15,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:40:15,891 INFO L93 Difference]: Finished difference Result 172 states and 217 transitions. [2018-11-18 10:40:15,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:40:15,892 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 10:40:15,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:40:15,901 INFO L225 Difference]: With dead ends: 172 [2018-11-18 10:40:15,901 INFO L226 Difference]: Without dead ends: 88 [2018-11-18 10:40:15,904 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:40:15,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-11-18 10:40:15,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2018-11-18 10:40:15,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2018-11-18 10:40:15,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 102 transitions. [2018-11-18 10:40:15,933 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 102 transitions. Word has length 51 [2018-11-18 10:40:15,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:40:15,933 INFO L480 AbstractCegarLoop]: Abstraction has 88 states and 102 transitions. [2018-11-18 10:40:15,933 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:40:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 102 transitions. [2018-11-18 10:40:15,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 10:40:15,935 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:40:15,935 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:40:15,935 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:40:15,936 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:40:15,936 INFO L82 PathProgramCache]: Analyzing trace with hash 574034652, now seen corresponding path program 1 times [2018-11-18 10:40:15,936 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:40:15,936 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:40:15,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:40:15,937 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:40:15,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:40:15,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:40:16,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:40:16,018 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:40:16,019 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:40:16,020 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:40:16,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:40:16,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:40:16,020 INFO L87 Difference]: Start difference. First operand 88 states and 102 transitions. Second operand 3 states. [2018-11-18 10:40:16,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:40:16,033 INFO L93 Difference]: Finished difference Result 119 states and 137 transitions. [2018-11-18 10:40:16,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:40:16,034 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 10:40:16,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:40:16,035 INFO L225 Difference]: With dead ends: 119 [2018-11-18 10:40:16,035 INFO L226 Difference]: Without dead ends: 78 [2018-11-18 10:40:16,036 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:40:16,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-11-18 10:40:16,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2018-11-18 10:40:16,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-11-18 10:40:16,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 89 transitions. [2018-11-18 10:40:16,044 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 89 transitions. Word has length 53 [2018-11-18 10:40:16,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:40:16,045 INFO L480 AbstractCegarLoop]: Abstraction has 78 states and 89 transitions. [2018-11-18 10:40:16,045 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:40:16,045 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 89 transitions. [2018-11-18 10:40:16,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 10:40:16,047 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:40:16,047 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:40:16,048 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:40:16,048 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:40:16,048 INFO L82 PathProgramCache]: Analyzing trace with hash -1998610513, now seen corresponding path program 1 times [2018-11-18 10:40:16,048 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:40:16,048 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:40:16,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:40:16,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:40:16,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:40:16,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:40:16,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:40:16,155 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:40:16,155 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:40:16,155 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:40:16,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:40:16,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:40:16,156 INFO L87 Difference]: Start difference. First operand 78 states and 89 transitions. Second operand 7 states. [2018-11-18 10:40:16,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:40:16,376 INFO L93 Difference]: Finished difference Result 128 states and 151 transitions. [2018-11-18 10:40:16,376 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 10:40:16,376 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-18 10:40:16,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:40:16,377 INFO L225 Difference]: With dead ends: 128 [2018-11-18 10:40:16,377 INFO L226 Difference]: Without dead ends: 78 [2018-11-18 10:40:16,378 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:40:16,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-11-18 10:40:16,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2018-11-18 10:40:16,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-11-18 10:40:16,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 88 transitions. [2018-11-18 10:40:16,385 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 88 transitions. Word has length 57 [2018-11-18 10:40:16,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:40:16,385 INFO L480 AbstractCegarLoop]: Abstraction has 78 states and 88 transitions. [2018-11-18 10:40:16,386 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:40:16,386 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 88 transitions. [2018-11-18 10:40:16,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 10:40:16,388 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:40:16,388 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:40:16,388 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:40:16,389 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:40:16,389 INFO L82 PathProgramCache]: Analyzing trace with hash 2096691402, now seen corresponding path program 1 times [2018-11-18 10:40:16,389 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:40:16,389 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:40:16,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:40:16,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:40:16,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:40:16,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:40:16,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:40:16,475 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:40:16,475 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:40:16,475 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:40:16,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:40:16,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:40:16,476 INFO L87 Difference]: Start difference. First operand 78 states and 88 transitions. Second operand 6 states. [2018-11-18 10:40:16,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:40:16,602 INFO L93 Difference]: Finished difference Result 170 states and 203 transitions. [2018-11-18 10:40:16,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:40:16,603 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2018-11-18 10:40:16,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:40:16,606 INFO L225 Difference]: With dead ends: 170 [2018-11-18 10:40:16,606 INFO L226 Difference]: Without dead ends: 120 [2018-11-18 10:40:16,607 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 10:40:16,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-11-18 10:40:16,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 118. [2018-11-18 10:40:16,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-11-18 10:40:16,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 136 transitions. [2018-11-18 10:40:16,620 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 136 transitions. Word has length 60 [2018-11-18 10:40:16,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:40:16,620 INFO L480 AbstractCegarLoop]: Abstraction has 118 states and 136 transitions. [2018-11-18 10:40:16,620 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:40:16,620 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 136 transitions. [2018-11-18 10:40:16,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 10:40:16,622 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:40:16,622 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:40:16,624 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:40:16,624 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:40:16,624 INFO L82 PathProgramCache]: Analyzing trace with hash 1622383918, now seen corresponding path program 1 times [2018-11-18 10:40:16,624 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:40:16,624 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:40:16,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:40:16,625 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:40:16,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:40:16,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:40:16,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:40:16,725 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:40:16,725 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:40:16,725 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:40:16,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:40:16,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:40:16,726 INFO L87 Difference]: Start difference. First operand 118 states and 136 transitions. Second operand 6 states. [2018-11-18 10:40:16,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:40:16,853 INFO L93 Difference]: Finished difference Result 198 states and 235 transitions. [2018-11-18 10:40:16,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 10:40:16,854 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2018-11-18 10:40:16,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:40:16,859 INFO L225 Difference]: With dead ends: 198 [2018-11-18 10:40:16,859 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:40:16,859 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 10:40:16,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:40:16,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:40:16,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:40:16,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:40:16,860 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2018-11-18 10:40:16,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:40:16,860 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:40:16,860 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:40:16,860 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:40:16,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:40:16,864 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:40:17,192 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 10:40:17,192 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 126 147) no Hoare annotation was computed. [2018-11-18 10:40:17,192 INFO L425 ceAbstractionStarter]: For program point L126-3(lines 126 147) no Hoare annotation was computed. [2018-11-18 10:40:17,192 INFO L425 ceAbstractionStarter]: For program point L148(lines 125 149) no Hoare annotation was computed. [2018-11-18 10:40:17,192 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 101 156) no Hoare annotation was computed. [2018-11-18 10:40:17,193 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 101 156) no Hoare annotation was computed. [2018-11-18 10:40:17,193 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 136) no Hoare annotation was computed. [2018-11-18 10:40:17,193 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2018-11-18 10:40:17,193 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 101 156) no Hoare annotation was computed. [2018-11-18 10:40:17,193 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 10:40:17,193 INFO L425 ceAbstractionStarter]: For program point L209(lines 182 210) no Hoare annotation was computed. [2018-11-18 10:40:17,193 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 157 216) no Hoare annotation was computed. [2018-11-18 10:40:17,193 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 157 216) no Hoare annotation was computed. [2018-11-18 10:40:17,193 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 193) no Hoare annotation was computed. [2018-11-18 10:40:17,193 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2018-11-18 10:40:17,193 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 183 208) no Hoare annotation was computed. [2018-11-18 10:40:17,193 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 157 216) no Hoare annotation was computed. [2018-11-18 10:40:17,193 INFO L425 ceAbstractionStarter]: For program point L183-3(lines 183 208) no Hoare annotation was computed. [2018-11-18 10:40:17,194 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 10:40:17,194 INFO L425 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2018-11-18 10:40:17,194 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 855 861) the Hoare annotation is: true [2018-11-18 10:40:17,194 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 855 861) no Hoare annotation was computed. [2018-11-18 10:40:17,194 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 862 870) no Hoare annotation was computed. [2018-11-18 10:40:17,194 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 862 870) the Hoare annotation is: true [2018-11-18 10:40:17,194 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 862 870) no Hoare annotation was computed. [2018-11-18 10:40:17,194 INFO L421 ceAbstractionStarter]: At program point L738-1(line 738) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:40:17,195 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 732 754) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:40:17,195 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 732 754) no Hoare annotation was computed. [2018-11-18 10:40:17,195 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 732 754) no Hoare annotation was computed. [2018-11-18 10:40:17,195 INFO L421 ceAbstractionStarter]: At program point L744(line 744) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0))) [2018-11-18 10:40:17,195 INFO L421 ceAbstractionStarter]: At program point L744-1(line 744) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0))) [2018-11-18 10:40:17,195 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 749) no Hoare annotation was computed. [2018-11-18 10:40:17,195 INFO L425 ceAbstractionStarter]: For program point L742-1(lines 742 749) no Hoare annotation was computed. [2018-11-18 10:40:17,195 INFO L425 ceAbstractionStarter]: For program point L740(line 740) no Hoare annotation was computed. [2018-11-18 10:40:17,195 INFO L421 ceAbstractionStarter]: At program point L739(line 739) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:40:17,195 INFO L421 ceAbstractionStarter]: At program point L738(line 738) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:40:17,195 INFO L425 ceAbstractionStarter]: For program point L705(line 705) no Hoare annotation was computed. [2018-11-18 10:40:17,196 INFO L425 ceAbstractionStarter]: For program point L704(line 704) no Hoare annotation was computed. [2018-11-18 10:40:17,196 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 687 710) no Hoare annotation was computed. [2018-11-18 10:40:17,196 INFO L425 ceAbstractionStarter]: For program point L703(line 703) no Hoare annotation was computed. [2018-11-18 10:40:17,196 INFO L425 ceAbstractionStarter]: For program point L702(line 702) no Hoare annotation was computed. [2018-11-18 10:40:17,196 INFO L425 ceAbstractionStarter]: For program point L701(line 701) no Hoare annotation was computed. [2018-11-18 10:40:17,196 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 687 710) no Hoare annotation was computed. [2018-11-18 10:40:17,196 INFO L425 ceAbstractionStarter]: For program point L700(line 700) no Hoare annotation was computed. [2018-11-18 10:40:17,196 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 687 710) no Hoare annotation was computed. [2018-11-18 10:40:17,196 INFO L425 ceAbstractionStarter]: For program point L699(line 699) no Hoare annotation was computed. [2018-11-18 10:40:17,196 INFO L425 ceAbstractionStarter]: For program point L698(line 698) no Hoare annotation was computed. [2018-11-18 10:40:17,196 INFO L425 ceAbstractionStarter]: For program point L697(line 697) no Hoare annotation was computed. [2018-11-18 10:40:17,196 INFO L425 ceAbstractionStarter]: For program point L696(line 696) no Hoare annotation was computed. [2018-11-18 10:40:17,196 INFO L425 ceAbstractionStarter]: For program point L695(line 695) no Hoare annotation was computed. [2018-11-18 10:40:17,196 INFO L425 ceAbstractionStarter]: For program point L694(line 694) no Hoare annotation was computed. [2018-11-18 10:40:17,196 INFO L425 ceAbstractionStarter]: For program point L693(line 693) no Hoare annotation was computed. [2018-11-18 10:40:17,197 INFO L425 ceAbstractionStarter]: For program point L692(line 692) no Hoare annotation was computed. [2018-11-18 10:40:17,197 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 526 533) no Hoare annotation was computed. [2018-11-18 10:40:17,197 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 526 533) no Hoare annotation was computed. [2018-11-18 10:40:17,197 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 526 533) no Hoare annotation was computed. [2018-11-18 10:40:17,197 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 571 579) no Hoare annotation was computed. [2018-11-18 10:40:17,197 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 571 579) the Hoare annotation is: true [2018-11-18 10:40:17,197 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 571 579) no Hoare annotation was computed. [2018-11-18 10:40:17,197 INFO L425 ceAbstractionStarter]: For program point L610-1(line 610) no Hoare annotation was computed. [2018-11-18 10:40:17,197 INFO L425 ceAbstractionStarter]: For program point L599(lines 599 607) no Hoare annotation was computed. [2018-11-18 10:40:17,197 INFO L425 ceAbstractionStarter]: For program point L599-2(lines 599 607) no Hoare annotation was computed. [2018-11-18 10:40:17,197 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 580 615) no Hoare annotation was computed. [2018-11-18 10:40:17,197 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 595) no Hoare annotation was computed. [2018-11-18 10:40:17,197 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 595) no Hoare annotation was computed. [2018-11-18 10:40:17,197 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 580 615) no Hoare annotation was computed. [2018-11-18 10:40:17,197 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 580 615) no Hoare annotation was computed. [2018-11-18 10:40:17,198 INFO L425 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2018-11-18 10:40:17,198 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 848 854) no Hoare annotation was computed. [2018-11-18 10:40:17,198 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 848 854) the Hoare annotation is: true [2018-11-18 10:40:17,198 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 55 100) no Hoare annotation was computed. [2018-11-18 10:40:17,198 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 55 100) no Hoare annotation was computed. [2018-11-18 10:40:17,198 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 55 100) no Hoare annotation was computed. [2018-11-18 10:40:17,198 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 402) no Hoare annotation was computed. [2018-11-18 10:40:17,198 INFO L425 ceAbstractionStarter]: For program point L382-1(lines 382 402) no Hoare annotation was computed. [2018-11-18 10:40:17,199 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 368 413) no Hoare annotation was computed. [2018-11-18 10:40:17,199 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 368 413) no Hoare annotation was computed. [2018-11-18 10:40:17,199 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 368 413) no Hoare annotation was computed. [2018-11-18 10:40:17,199 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 395) no Hoare annotation was computed. [2018-11-18 10:40:17,199 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 718 728) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:40:17,199 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 718 728) no Hoare annotation was computed. [2018-11-18 10:40:17,199 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 718 728) no Hoare annotation was computed. [2018-11-18 10:40:17,199 INFO L421 ceAbstractionStarter]: At program point L723(line 723) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:40:17,199 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 560 570) no Hoare annotation was computed. [2018-11-18 10:40:17,199 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 560 570) no Hoare annotation was computed. [2018-11-18 10:40:17,199 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 560 570) no Hoare annotation was computed. [2018-11-18 10:40:17,200 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-18 10:40:17,200 INFO L425 ceAbstractionStarter]: For program point L565-1(line 565) no Hoare annotation was computed. [2018-11-18 10:40:17,200 INFO L425 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 552 559) no Hoare annotation was computed. [2018-11-18 10:40:17,200 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 552 559) no Hoare annotation was computed. [2018-11-18 10:40:17,200 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 552 559) no Hoare annotation was computed. [2018-11-18 10:40:17,200 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 519 525) no Hoare annotation was computed. [2018-11-18 10:40:17,200 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 519 525) the Hoare annotation is: true [2018-11-18 10:40:17,200 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 419 482) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:40:17,200 INFO L421 ceAbstractionStarter]: At program point L475(lines 428 476) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:40:17,200 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 419 482) no Hoare annotation was computed. [2018-11-18 10:40:17,200 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 469) no Hoare annotation was computed. [2018-11-18 10:40:17,200 INFO L421 ceAbstractionStarter]: At program point L465-2(lines 459 470) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:40:17,200 INFO L425 ceAbstractionStarter]: For program point L430(lines 429 474) no Hoare annotation was computed. [2018-11-18 10:40:17,201 INFO L425 ceAbstractionStarter]: For program point L459(lines 459 470) no Hoare annotation was computed. [2018-11-18 10:40:17,201 INFO L421 ceAbstractionStarter]: At program point L451(line 451) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:40:17,201 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 455) no Hoare annotation was computed. [2018-11-18 10:40:17,201 INFO L425 ceAbstractionStarter]: For program point L449-1(lines 449 455) no Hoare annotation was computed. [2018-11-18 10:40:17,201 INFO L421 ceAbstractionStarter]: At program point L441(line 441) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:40:17,201 INFO L421 ceAbstractionStarter]: At program point L472(lines 429 474) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:40:17,201 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 445) no Hoare annotation was computed. [2018-11-18 10:40:17,201 INFO L425 ceAbstractionStarter]: For program point L439-1(lines 439 445) no Hoare annotation was computed. [2018-11-18 10:40:17,202 INFO L425 ceAbstractionStarter]: For program point L431(lines 431 435) no Hoare annotation was computed. [2018-11-18 10:40:17,202 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 429 474) no Hoare annotation was computed. [2018-11-18 10:40:17,202 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 419 482) no Hoare annotation was computed. [2018-11-18 10:40:17,202 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 322 367) no Hoare annotation was computed. [2018-11-18 10:40:17,202 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-18 10:40:17,202 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 322 367) no Hoare annotation was computed. [2018-11-18 10:40:17,202 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 322 367) no Hoare annotation was computed. [2018-11-18 10:40:17,202 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 356) no Hoare annotation was computed. [2018-11-18 10:40:17,202 INFO L425 ceAbstractionStarter]: For program point L336-1(lines 336 356) no Hoare annotation was computed. [2018-11-18 10:40:17,202 INFO L421 ceAbstractionStarter]: At program point L641(line 641) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 10:40:17,202 INFO L425 ceAbstractionStarter]: For program point L639(lines 639 645) no Hoare annotation was computed. [2018-11-18 10:40:17,203 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 648) no Hoare annotation was computed. [2018-11-18 10:40:17,203 INFO L421 ceAbstractionStarter]: At program point L636(line 636) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 10:40:17,203 INFO L425 ceAbstractionStarter]: For program point L636-1(line 636) no Hoare annotation was computed. [2018-11-18 10:40:17,203 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 651) no Hoare annotation was computed. [2018-11-18 10:40:17,203 INFO L425 ceAbstractionStarter]: For program point L634-1(lines 626 654) no Hoare annotation was computed. [2018-11-18 10:40:17,203 INFO L428 ceAbstractionStarter]: At program point L632(line 632) the Hoare annotation is: true [2018-11-18 10:40:17,203 INFO L425 ceAbstractionStarter]: For program point L632-1(line 632) no Hoare annotation was computed. [2018-11-18 10:40:17,203 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 626 654) the Hoare annotation is: true [2018-11-18 10:40:17,203 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 626 654) no Hoare annotation was computed. [2018-11-18 10:40:17,203 INFO L425 ceAbstractionStarter]: For program point L812(lines 812 820) no Hoare annotation was computed. [2018-11-18 10:40:17,203 INFO L425 ceAbstractionStarter]: For program point L812-2(lines 812 820) no Hoare annotation was computed. [2018-11-18 10:40:17,204 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 804 826) no Hoare annotation was computed. [2018-11-18 10:40:17,204 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 804 826) no Hoare annotation was computed. [2018-11-18 10:40:17,204 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 804 826) no Hoare annotation was computed. [2018-11-18 10:40:17,204 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 618 625) the Hoare annotation is: true [2018-11-18 10:40:17,204 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 618 625) no Hoare annotation was computed. [2018-11-18 10:40:17,204 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 618 625) no Hoare annotation was computed. [2018-11-18 10:40:17,204 INFO L425 ceAbstractionStarter]: For program point L289(lines 267 290) no Hoare annotation was computed. [2018-11-18 10:40:17,204 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 219 321) no Hoare annotation was computed. [2018-11-18 10:40:17,204 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 264) no Hoare annotation was computed. [2018-11-18 10:40:17,204 INFO L425 ceAbstractionStarter]: For program point L308(lines 308 315) no Hoare annotation was computed. [2018-11-18 10:40:17,204 INFO L425 ceAbstractionStarter]: For program point L269(lines 268 288) no Hoare annotation was computed. [2018-11-18 10:40:17,204 INFO L425 ceAbstractionStarter]: For program point L300(line 300) no Hoare annotation was computed. [2018-11-18 10:40:17,205 INFO L425 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. [2018-11-18 10:40:17,205 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 306) no Hoare annotation was computed. [2018-11-18 10:40:17,205 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 219 321) no Hoare annotation was computed. [2018-11-18 10:40:17,205 INFO L425 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2018-11-18 10:40:17,205 INFO L425 ceAbstractionStarter]: For program point L284-1(line 284) no Hoare annotation was computed. [2018-11-18 10:40:17,205 INFO L425 ceAbstractionStarter]: For program point L243(lines 243 247) no Hoare annotation was computed. [2018-11-18 10:40:17,205 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 318) no Hoare annotation was computed. [2018-11-18 10:40:17,205 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 219 321) no Hoare annotation was computed. [2018-11-18 10:40:17,205 INFO L425 ceAbstractionStarter]: For program point L270(lines 270 274) no Hoare annotation was computed. [2018-11-18 10:40:17,205 INFO L425 ceAbstractionStarter]: For program point L268-1(lines 268 288) no Hoare annotation was computed. [2018-11-18 10:40:17,205 INFO L425 ceAbstractionStarter]: For program point L268-3(lines 268 288) no Hoare annotation was computed. [2018-11-18 10:40:17,206 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 838 847) no Hoare annotation was computed. [2018-11-18 10:40:17,206 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 838 847) no Hoare annotation was computed. [2018-11-18 10:40:17,206 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 838 847) no Hoare annotation was computed. [2018-11-18 10:40:17,206 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:40:17,206 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:40:17,206 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:40:17,206 INFO L425 ceAbstractionStarter]: For program point L546-1(lines 535 551) no Hoare annotation was computed. [2018-11-18 10:40:17,206 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 548) no Hoare annotation was computed. [2018-11-18 10:40:17,206 INFO L425 ceAbstractionStarter]: For program point L540(line 540) no Hoare annotation was computed. [2018-11-18 10:40:17,206 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 535 551) no Hoare annotation was computed. [2018-11-18 10:40:17,206 INFO L425 ceAbstractionStarter]: For program point L540-1(line 540) no Hoare annotation was computed. [2018-11-18 10:40:17,206 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 535 551) no Hoare annotation was computed. [2018-11-18 10:40:17,206 INFO L425 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-11-18 10:40:17,207 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 827 835) no Hoare annotation was computed. [2018-11-18 10:40:17,207 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 827 835) no Hoare annotation was computed. [2018-11-18 10:40:17,207 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 827 835) no Hoare annotation was computed. [2018-11-18 10:40:17,207 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:40:17,207 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 10:40:17,207 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:40:17,207 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 783 794) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:40:17,207 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 783 794) no Hoare annotation was computed. [2018-11-18 10:40:17,207 INFO L425 ceAbstractionStarter]: For program point L787-1(lines 783 794) no Hoare annotation was computed. [2018-11-18 10:40:17,207 INFO L428 ceAbstractionStarter]: At program point L508(line 508) the Hoare annotation is: true [2018-11-18 10:40:17,207 INFO L428 ceAbstractionStarter]: At program point L506(lines 506 512) the Hoare annotation is: true [2018-11-18 10:40:17,207 INFO L421 ceAbstractionStarter]: At program point L501(line 501) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 10:40:17,207 INFO L425 ceAbstractionStarter]: For program point L499(lines 498 517) no Hoare annotation was computed. [2018-11-18 10:40:17,208 INFO L428 ceAbstractionStarter]: At program point timeShiftENTRY(lines 495 518) the Hoare annotation is: true [2018-11-18 10:40:17,208 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 495 518) no Hoare annotation was computed. [2018-11-18 10:40:17,208 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 495 518) no Hoare annotation was computed. [2018-11-18 10:40:17,208 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 657 686) no Hoare annotation was computed. [2018-11-18 10:40:17,208 INFO L425 ceAbstractionStarter]: For program point L671(lines 671 675) no Hoare annotation was computed. [2018-11-18 10:40:17,208 INFO L428 ceAbstractionStarter]: At program point L671-1(lines 671 675) the Hoare annotation is: true [2018-11-18 10:40:17,208 INFO L425 ceAbstractionStarter]: For program point L667-1(lines 667 681) no Hoare annotation was computed. [2018-11-18 10:40:17,208 INFO L428 ceAbstractionStarter]: At program point L667-3(lines 667 681) the Hoare annotation is: true [2018-11-18 10:40:17,208 INFO L428 ceAbstractionStarter]: At program point L663(line 663) the Hoare annotation is: true [2018-11-18 10:40:17,208 INFO L425 ceAbstractionStarter]: For program point L663-1(line 663) no Hoare annotation was computed. [2018-11-18 10:40:17,208 INFO L428 ceAbstractionStarter]: At program point L682(lines 657 686) the Hoare annotation is: true [2018-11-18 10:40:17,208 INFO L425 ceAbstractionStarter]: For program point L678(line 678) no Hoare annotation was computed. [2018-11-18 10:40:17,208 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 657 686) the Hoare annotation is: true [2018-11-18 10:40:17,208 INFO L425 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2018-11-18 10:40:17,208 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 795 803) the Hoare annotation is: true [2018-11-18 10:40:17,209 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 795 803) no Hoare annotation was computed. [2018-11-18 10:40:17,209 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 795 803) no Hoare annotation was computed. [2018-11-18 10:40:17,209 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 759 770) the Hoare annotation is: true [2018-11-18 10:40:17,209 INFO L425 ceAbstractionStarter]: For program point L763-1(lines 759 770) no Hoare annotation was computed. [2018-11-18 10:40:17,209 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 759 770) no Hoare annotation was computed. [2018-11-18 10:40:17,209 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 711 717) no Hoare annotation was computed. [2018-11-18 10:40:17,209 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 711 717) the Hoare annotation is: true [2018-11-18 10:40:17,209 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:40:17,209 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-11-18 10:40:17,209 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:40:17,209 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:40:17,209 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 771 782) no Hoare annotation was computed. [2018-11-18 10:40:17,209 INFO L425 ceAbstractionStarter]: For program point L775-1(lines 771 782) no Hoare annotation was computed. [2018-11-18 10:40:17,210 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 771 782) the Hoare annotation is: true [2018-11-18 10:40:17,210 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-18 10:40:17,210 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-18 10:40:17,210 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-18 10:40:17,210 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-18 10:40:17,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:40:17 BoogieIcfgContainer [2018-11-18 10:40:17,219 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:40:17,219 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:40:17,219 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:40:17,219 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:40:17,220 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:40:15" (3/4) ... [2018-11-18 10:40:17,223 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:40:17,228 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 10:40:17,228 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 10:40:17,229 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 10:40:17,229 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 10:40:17,229 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:40:17,229 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 10:40:17,229 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__base [2018-11-18 10:40:17,229 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 10:40:17,229 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 10:40:17,229 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 10:40:17,229 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 10:40:17,229 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 10:40:17,229 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 10:40:17,229 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 10:40:17,229 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 10:40:17,229 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 10:40:17,230 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 10:40:17,230 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 10:40:17,230 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 10:40:17,230 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:40:17,230 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 10:40:17,230 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 10:40:17,230 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 10:40:17,230 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 10:40:17,230 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 10:40:17,230 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 10:40:17,230 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 10:40:17,230 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 10:40:17,230 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 10:40:17,230 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 10:40:17,231 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 10:40:17,231 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 10:40:17,231 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 10:40:17,231 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 10:40:17,231 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 10:40:17,237 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-18 10:40:17,237 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 10:40:17,238 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 10:40:17,261 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) || splverifierCounter == 0) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 10:40:17,261 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 10:40:17,299 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_24d73b76-a99d-4e2c-b2a4-b5c626b60bc9/bin-2019/uautomizer/witness.graphml [2018-11-18 10:40:17,300 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:40:17,300 INFO L168 Benchmark]: Toolchain (without parser) took 2755.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 220.2 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -236.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:40:17,301 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:40:17,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -167.2 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:40:17,301 INFO L168 Benchmark]: Boogie Preprocessor took 58.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:40:17,302 INFO L168 Benchmark]: RCFGBuilder took 618.61 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: 92.0 MB). Peak memory consumption was 92.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:40:17,302 INFO L168 Benchmark]: TraceAbstraction took 1650.61 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 92.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -174.2 MB). Peak memory consumption was 241.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:40:17,302 INFO L168 Benchmark]: Witness Printer took 80.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:40:17,304 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -167.2 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 618.61 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: 92.0 MB). Peak memory consumption was 92.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1650.61 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 92.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -174.2 MB). Peak memory consumption was 241.5 MB. Max. memory is 11.5 GB. * Witness Printer took 80.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 429]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || splverifierCounter == 0) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 211 locations, 1 error locations. SAFE Result, 1.5s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 453 SDtfs, 176 SDslu, 750 SDs, 0 SdLazy, 171 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=142occurred in iteration=0, traceCheckStatistics: No data available, 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: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 155 PreInvPairs, 168 NumberOfFragments, 309 HoareAnnotationTreeSize, 155 FomulaSimplifications, 56 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 42 FomulaSimplificationsInter, 595 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 285 NumberOfCodeBlocks, 285 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 280 ConstructedInterpolants, 0 QuantifiedInterpolants, 28990 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...