./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_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_ca3e757c-bfb6-494e-9751-c986159bec16/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ca3e757c-bfb6-494e-9751-c986159bec16/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ca3e757c-bfb6-494e-9751-c986159bec16/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ca3e757c-bfb6-494e-9751-c986159bec16/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product09_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ca3e757c-bfb6-494e-9751-c986159bec16/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ca3e757c-bfb6-494e-9751-c986159bec16/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 866baf73f4dcb586932f32344135b08000966702 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 14:59:47,441 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:59:47,443 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:59:47,449 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:59:47,450 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:59:47,450 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:59:47,451 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:59:47,452 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:59:47,453 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:59:47,454 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:59:47,454 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:59:47,455 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:59:47,455 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:59:47,457 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:59:47,458 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:59:47,459 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:59:47,459 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:59:47,460 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:59:47,462 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:59:47,463 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:59:47,464 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:59:47,465 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:59:47,466 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:59:47,466 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:59:47,466 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:59:47,467 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:59:47,468 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:59:47,468 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:59:47,469 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:59:47,470 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:59:47,470 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:59:47,470 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:59:47,470 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:59:47,471 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:59:47,471 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:59:47,472 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:59:47,472 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ca3e757c-bfb6-494e-9751-c986159bec16/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 14:59:47,482 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:59:47,483 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:59:47,483 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:59:47,483 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:59:47,484 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:59:47,484 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:59:47,484 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 14:59:47,484 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:59:47,484 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:59:47,485 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:59:47,485 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:59:47,485 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:59:47,485 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:59:47,485 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:59:47,485 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:59:47,485 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:59:47,486 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:59:47,486 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:59:47,486 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:59:47,486 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:59:47,486 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:59:47,486 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:59:47,486 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:59:47,486 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:59:47,487 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:59:47,487 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:59:47,487 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:59:47,487 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 14:59:47,487 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:59:47,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:59:47,487 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_ca3e757c-bfb6-494e-9751-c986159bec16/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 -> 866baf73f4dcb586932f32344135b08000966702 [2018-11-18 14:59:47,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:59:47,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:59:47,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:59:47,525 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:59:47,525 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:59:47,526 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ca3e757c-bfb6-494e-9751-c986159bec16/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product09_true-unreach-call_false-termination.cil.c [2018-11-18 14:59:47,564 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca3e757c-bfb6-494e-9751-c986159bec16/bin-2019/uautomizer/data/91705e09c/661c9270c3814577aea05ece6991293e/FLAG92ae24e4e [2018-11-18 14:59:47,938 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:59:47,939 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ca3e757c-bfb6-494e-9751-c986159bec16/sv-benchmarks/c/product-lines/minepump_spec5_product09_true-unreach-call_false-termination.cil.c [2018-11-18 14:59:47,948 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca3e757c-bfb6-494e-9751-c986159bec16/bin-2019/uautomizer/data/91705e09c/661c9270c3814577aea05ece6991293e/FLAG92ae24e4e [2018-11-18 14:59:48,334 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ca3e757c-bfb6-494e-9751-c986159bec16/bin-2019/uautomizer/data/91705e09c/661c9270c3814577aea05ece6991293e [2018-11-18 14:59:48,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:59:48,337 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 14:59:48,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:59:48,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:59:48,340 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:59:48,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:59:48" (1/1) ... [2018-11-18 14:59:48,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5587dbd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:48, skipping insertion in model container [2018-11-18 14:59:48,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:59:48" (1/1) ... [2018-11-18 14:59:48,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:59:48,384 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:59:48,579 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:59:48,588 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:59:48,701 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:59:48,717 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:59:48,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:48 WrapperNode [2018-11-18 14:59:48,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:59:48,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:59:48,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:59:48,718 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:59:48,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:48" (1/1) ... [2018-11-18 14:59:48,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:48" (1/1) ... [2018-11-18 14:59:48,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:48" (1/1) ... [2018-11-18 14:59:48,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:48" (1/1) ... [2018-11-18 14:59:48,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:48" (1/1) ... [2018-11-18 14:59:48,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:48" (1/1) ... [2018-11-18 14:59:48,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:48" (1/1) ... [2018-11-18 14:59:48,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:59:48,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:59:48,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:59:48,780 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:59:48,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ca3e757c-bfb6-494e-9751-c986159bec16/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 14:59:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 14:59:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:59:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 14:59:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 14:59:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 14:59:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 14:59:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 14:59:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 14:59:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 14:59:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 14:59:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 14:59:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-18 14:59:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 14:59:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 14:59:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 14:59:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 14:59:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 14:59:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 14:59:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 14:59:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 14:59:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 14:59:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 14:59:48,821 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 14:59:48,821 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 14:59:48,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 14:59:48,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 14:59:48,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 14:59:48,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 14:59:48,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 14:59:48,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 14:59:48,822 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 14:59:48,822 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 14:59:48,822 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 14:59:48,822 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 14:59:48,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 14:59:48,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 14:59:48,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 14:59:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 14:59:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 14:59:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 14:59:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 14:59:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 14:59:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 14:59:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 14:59:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 14:59:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 14:59:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:59:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 14:59:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 14:59:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 14:59:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 14:59:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 14:59:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 14:59:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 14:59:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 14:59:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-18 14:59:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 14:59:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 14:59:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 14:59:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 14:59:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 14:59:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 14:59:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 14:59:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 14:59:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 14:59:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 14:59:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 14:59:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 14:59:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 14:59:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 14:59:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 14:59:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 14:59:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 14:59:48,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 14:59:48,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 14:59:48,827 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 14:59:48,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:59:48,827 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 14:59:48,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 14:59:48,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 14:59:48,828 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 14:59:48,828 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 14:59:48,828 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 14:59:48,828 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 14:59:48,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 14:59:48,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:59:48,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 14:59:49,413 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:59:49,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:59:49 BoogieIcfgContainer [2018-11-18 14:59:49,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:59:49,415 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 14:59:49,415 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 14:59:49,418 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 14:59:49,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 02:59:48" (1/3) ... [2018-11-18 14:59:49,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5be587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:59:49, skipping insertion in model container [2018-11-18 14:59:49,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:59:48" (2/3) ... [2018-11-18 14:59:49,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5be587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:59:49, skipping insertion in model container [2018-11-18 14:59:49,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:59:49" (3/3) ... [2018-11-18 14:59:49,420 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product09_true-unreach-call_false-termination.cil.c [2018-11-18 14:59:49,427 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 14:59:49,432 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 14:59:49,442 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 14:59:49,462 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 14:59:49,462 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 14:59:49,463 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 14:59:49,463 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 14:59:49,463 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:59:49,463 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:59:49,463 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 14:59:49,463 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:59:49,463 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 14:59:49,481 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states. [2018-11-18 14:59:49,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 14:59:49,488 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:59:49,489 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 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 14:59:49,491 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:59:49,496 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:59:49,497 INFO L82 PathProgramCache]: Analyzing trace with hash -1097167456, now seen corresponding path program 1 times [2018-11-18 14:59:49,498 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:59:49,499 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:59:49,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:59:49,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:59:49,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:59:49,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:49,711 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 14:59:49,713 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:59:49,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 14:59:49,716 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 14:59:49,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 14:59:49,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 14:59:49,726 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 2 states. [2018-11-18 14:59:49,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:59:49,749 INFO L93 Difference]: Finished difference Result 182 states and 229 transitions. [2018-11-18 14:59:49,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 14:59:49,751 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 14:59:49,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:59:49,758 INFO L225 Difference]: With dead ends: 182 [2018-11-18 14:59:49,758 INFO L226 Difference]: Without dead ends: 93 [2018-11-18 14:59:49,761 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 14:59:49,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-11-18 14:59:49,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2018-11-18 14:59:49,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-11-18 14:59:49,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 108 transitions. [2018-11-18 14:59:49,794 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 108 transitions. Word has length 59 [2018-11-18 14:59:49,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:59:49,795 INFO L480 AbstractCegarLoop]: Abstraction has 93 states and 108 transitions. [2018-11-18 14:59:49,795 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 14:59:49,795 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 108 transitions. [2018-11-18 14:59:49,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 14:59:49,798 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:59:49,798 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 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 14:59:49,798 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:59:49,798 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:59:49,799 INFO L82 PathProgramCache]: Analyzing trace with hash -379257435, now seen corresponding path program 1 times [2018-11-18 14:59:49,799 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:59:49,799 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:59:49,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:59:49,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:59:49,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:59:49,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:49,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 14:59:49,933 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:59:49,934 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 14:59:49,935 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 14:59:49,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 14:59:49,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:59:49,935 INFO L87 Difference]: Start difference. First operand 93 states and 108 transitions. Second operand 7 states. [2018-11-18 14:59:50,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:59:50,214 INFO L93 Difference]: Finished difference Result 158 states and 191 transitions. [2018-11-18 14:59:50,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 14:59:50,214 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-18 14:59:50,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:59:50,216 INFO L225 Difference]: With dead ends: 158 [2018-11-18 14:59:50,216 INFO L226 Difference]: Without dead ends: 93 [2018-11-18 14:59:50,217 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 14:59:50,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-11-18 14:59:50,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2018-11-18 14:59:50,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-11-18 14:59:50,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 107 transitions. [2018-11-18 14:59:50,227 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 107 transitions. Word has length 65 [2018-11-18 14:59:50,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:59:50,228 INFO L480 AbstractCegarLoop]: Abstraction has 93 states and 107 transitions. [2018-11-18 14:59:50,229 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 14:59:50,229 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 107 transitions. [2018-11-18 14:59:50,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 14:59:50,230 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:59:50,230 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 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 14:59:50,231 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:59:50,231 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:59:50,231 INFO L82 PathProgramCache]: Analyzing trace with hash 2017216063, now seen corresponding path program 1 times [2018-11-18 14:59:50,231 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:59:50,231 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:59:50,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:59:50,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:59:50,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:59:50,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:50,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 14:59:50,296 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:59:50,296 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:59:50,297 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:59:50,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:59:50,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:59:50,297 INFO L87 Difference]: Start difference. First operand 93 states and 107 transitions. Second operand 3 states. [2018-11-18 14:59:50,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:59:50,307 INFO L93 Difference]: Finished difference Result 129 states and 147 transitions. [2018-11-18 14:59:50,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:59:50,308 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2018-11-18 14:59:50,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:59:50,309 INFO L225 Difference]: With dead ends: 129 [2018-11-18 14:59:50,309 INFO L226 Difference]: Without dead ends: 83 [2018-11-18 14:59:50,309 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 14:59:50,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-11-18 14:59:50,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-11-18 14:59:50,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-11-18 14:59:50,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 94 transitions. [2018-11-18 14:59:50,317 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 94 transitions. Word has length 64 [2018-11-18 14:59:50,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:59:50,317 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 94 transitions. [2018-11-18 14:59:50,318 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:59:50,318 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2018-11-18 14:59:50,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 14:59:50,319 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:59:50,319 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 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 14:59:50,320 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:59:50,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:59:50,320 INFO L82 PathProgramCache]: Analyzing trace with hash 1142987380, now seen corresponding path program 1 times [2018-11-18 14:59:50,320 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:59:50,320 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:59:50,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:59:50,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:59:50,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:59:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:59:50,421 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 14:59:50,421 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:59:50,421 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 14:59:50,422 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:59:50,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:59:50,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:59:50,422 INFO L87 Difference]: Start difference. First operand 83 states and 94 transitions. Second operand 6 states. [2018-11-18 14:59:50,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:59:50,546 INFO L93 Difference]: Finished difference Result 132 states and 155 transitions. [2018-11-18 14:59:50,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 14:59:50,549 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2018-11-18 14:59:50,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:59:50,550 INFO L225 Difference]: With dead ends: 132 [2018-11-18 14:59:50,550 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 14:59:50,551 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 14:59:50,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 14:59:50,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 14:59:50,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 14:59:50,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 14:59:50,551 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2018-11-18 14:59:50,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:59:50,552 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:59:50,552 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:59:50,552 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 14:59:50,552 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:59:50,556 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 14:59:50,753 INFO L425 ceAbstractionStarter]: For program point L514-1(lines 514 535) no Hoare annotation was computed. [2018-11-18 14:59:50,753 INFO L425 ceAbstractionStarter]: For program point L514-3(lines 514 535) no Hoare annotation was computed. [2018-11-18 14:59:50,753 INFO L425 ceAbstractionStarter]: For program point L536(lines 513 537) no Hoare annotation was computed. [2018-11-18 14:59:50,753 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 489 544) no Hoare annotation was computed. [2018-11-18 14:59:50,753 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 524) no Hoare annotation was computed. [2018-11-18 14:59:50,753 INFO L425 ceAbstractionStarter]: For program point L520-1(lines 520 524) no Hoare annotation was computed. [2018-11-18 14:59:50,754 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 489 544) no Hoare annotation was computed. [2018-11-18 14:59:50,754 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-18 14:59:50,754 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 489 544) no Hoare annotation was computed. [2018-11-18 14:59:50,754 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-18 14:59:50,754 INFO L425 ceAbstractionStarter]: For program point L597(lines 570 598) no Hoare annotation was computed. [2018-11-18 14:59:50,754 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 545 604) no Hoare annotation was computed. [2018-11-18 14:59:50,754 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 545 604) no Hoare annotation was computed. [2018-11-18 14:59:50,754 INFO L425 ceAbstractionStarter]: For program point L577(lines 577 581) no Hoare annotation was computed. [2018-11-18 14:59:50,754 INFO L425 ceAbstractionStarter]: For program point L577-1(lines 577 581) no Hoare annotation was computed. [2018-11-18 14:59:50,754 INFO L425 ceAbstractionStarter]: For program point L571-1(lines 571 596) no Hoare annotation was computed. [2018-11-18 14:59:50,754 INFO L425 ceAbstractionStarter]: For program point L571-3(lines 571 596) no Hoare annotation was computed. [2018-11-18 14:59:50,754 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 545 604) no Hoare annotation was computed. [2018-11-18 14:59:50,754 INFO L425 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2018-11-18 14:59:50,755 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-18 14:59:50,755 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 821 827) the Hoare annotation is: true [2018-11-18 14:59:50,755 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 821 827) no Hoare annotation was computed. [2018-11-18 14:59:50,755 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 828 836) no Hoare annotation was computed. [2018-11-18 14:59:50,755 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 828 836) the Hoare annotation is: true [2018-11-18 14:59:50,755 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 828 836) no Hoare annotation was computed. [2018-11-18 14:59:50,755 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 839 846) the Hoare annotation is: true [2018-11-18 14:59:50,755 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 839 846) no Hoare annotation was computed. [2018-11-18 14:59:50,755 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 839 846) no Hoare annotation was computed. [2018-11-18 14:59:50,755 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 847 856) the Hoare annotation is: true [2018-11-18 14:59:50,756 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 847 856) no Hoare annotation was computed. [2018-11-18 14:59:50,756 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 847 856) no Hoare annotation was computed. [2018-11-18 14:59:50,756 INFO L425 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-11-18 14:59:50,756 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 882) no Hoare annotation was computed. [2018-11-18 14:59:50,756 INFO L425 ceAbstractionStarter]: For program point L865-1(lines 857 885) no Hoare annotation was computed. [2018-11-18 14:59:50,756 INFO L428 ceAbstractionStarter]: At program point L863(line 863) the Hoare annotation is: true [2018-11-18 14:59:50,756 INFO L425 ceAbstractionStarter]: For program point L863-1(line 863) no Hoare annotation was computed. [2018-11-18 14:59:50,756 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 857 885) the Hoare annotation is: true [2018-11-18 14:59:50,756 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 857 885) no Hoare annotation was computed. [2018-11-18 14:59:50,756 INFO L421 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 14:59:50,756 INFO L425 ceAbstractionStarter]: For program point L870(lines 870 876) no Hoare annotation was computed. [2018-11-18 14:59:50,756 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 879) no Hoare annotation was computed. [2018-11-18 14:59:50,757 INFO L428 ceAbstractionStarter]: At program point L867(line 867) the Hoare annotation is: true [2018-11-18 14:59:50,757 INFO L425 ceAbstractionStarter]: For program point L867-1(line 867) no Hoare annotation was computed. [2018-11-18 14:59:50,757 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 413 435) the Hoare annotation is: true [2018-11-18 14:59:50,757 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 413 435) no Hoare annotation was computed. [2018-11-18 14:59:50,757 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 413 435) no Hoare annotation was computed. [2018-11-18 14:59:50,757 INFO L421 ceAbstractionStarter]: At program point L425(line 425) the Hoare annotation is: (or (= main_~tmp~2 ~systemActive~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 14:59:50,757 INFO L421 ceAbstractionStarter]: At program point L425-1(line 425) the Hoare annotation is: (or (= main_~tmp~2 ~systemActive~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 14:59:50,757 INFO L425 ceAbstractionStarter]: For program point L423(lines 423 430) no Hoare annotation was computed. [2018-11-18 14:59:50,757 INFO L425 ceAbstractionStarter]: For program point L423-1(lines 423 430) no Hoare annotation was computed. [2018-11-18 14:59:50,760 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-18 14:59:50,761 INFO L428 ceAbstractionStarter]: At program point L420(line 420) the Hoare annotation is: true [2018-11-18 14:59:50,761 INFO L428 ceAbstractionStarter]: At program point L419(line 419) the Hoare annotation is: true [2018-11-18 14:59:50,761 INFO L428 ceAbstractionStarter]: At program point L419-1(line 419) the Hoare annotation is: true [2018-11-18 14:59:50,761 INFO L425 ceAbstractionStarter]: For program point L385(line 385) no Hoare annotation was computed. [2018-11-18 14:59:50,761 INFO L425 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-11-18 14:59:50,761 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 367 390) no Hoare annotation was computed. [2018-11-18 14:59:50,761 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-18 14:59:50,761 INFO L425 ceAbstractionStarter]: For program point L382(line 382) no Hoare annotation was computed. [2018-11-18 14:59:50,762 INFO L425 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed. [2018-11-18 14:59:50,762 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 367 390) no Hoare annotation was computed. [2018-11-18 14:59:50,762 INFO L425 ceAbstractionStarter]: For program point L380(line 380) no Hoare annotation was computed. [2018-11-18 14:59:50,762 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 367 390) no Hoare annotation was computed. [2018-11-18 14:59:50,762 INFO L425 ceAbstractionStarter]: For program point L379(line 379) no Hoare annotation was computed. [2018-11-18 14:59:50,762 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-11-18 14:59:50,762 INFO L425 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed. [2018-11-18 14:59:50,762 INFO L425 ceAbstractionStarter]: For program point L376(line 376) no Hoare annotation was computed. [2018-11-18 14:59:50,762 INFO L425 ceAbstractionStarter]: For program point L375(line 375) no Hoare annotation was computed. [2018-11-18 14:59:50,762 INFO L425 ceAbstractionStarter]: For program point L374(line 374) no Hoare annotation was computed. [2018-11-18 14:59:50,762 INFO L425 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2018-11-18 14:59:50,762 INFO L425 ceAbstractionStarter]: For program point L372(line 372) no Hoare annotation was computed. [2018-11-18 14:59:50,762 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 170 177) no Hoare annotation was computed. [2018-11-18 14:59:50,762 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 170 177) no Hoare annotation was computed. [2018-11-18 14:59:50,763 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 170 177) no Hoare annotation was computed. [2018-11-18 14:59:50,763 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 215 223) no Hoare annotation was computed. [2018-11-18 14:59:50,763 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 215 223) the Hoare annotation is: true [2018-11-18 14:59:50,763 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 215 223) no Hoare annotation was computed. [2018-11-18 14:59:50,763 INFO L425 ceAbstractionStarter]: For program point L254(line 254) no Hoare annotation was computed. [2018-11-18 14:59:50,763 INFO L425 ceAbstractionStarter]: For program point L254-1(line 254) no Hoare annotation was computed. [2018-11-18 14:59:50,763 INFO L425 ceAbstractionStarter]: For program point L243(lines 243 251) no Hoare annotation was computed. [2018-11-18 14:59:50,763 INFO L425 ceAbstractionStarter]: For program point L243-2(lines 243 251) no Hoare annotation was computed. [2018-11-18 14:59:50,763 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 224 259) no Hoare annotation was computed. [2018-11-18 14:59:50,763 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 239) no Hoare annotation was computed. [2018-11-18 14:59:50,763 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 224 259) no Hoare annotation was computed. [2018-11-18 14:59:50,763 INFO L425 ceAbstractionStarter]: For program point L231-2(lines 231 239) no Hoare annotation was computed. [2018-11-18 14:59:50,763 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 224 259) no Hoare annotation was computed. [2018-11-18 14:59:50,764 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 814 820) no Hoare annotation was computed. [2018-11-18 14:59:50,764 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 814 820) the Hoare annotation is: true [2018-11-18 14:59:50,764 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 443 488) no Hoare annotation was computed. [2018-11-18 14:59:50,764 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 443 488) no Hoare annotation was computed. [2018-11-18 14:59:50,764 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 443 488) no Hoare annotation was computed. [2018-11-18 14:59:50,764 INFO L425 ceAbstractionStarter]: For program point L770-1(lines 770 790) no Hoare annotation was computed. [2018-11-18 14:59:50,764 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 756 801) no Hoare annotation was computed. [2018-11-18 14:59:50,764 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 756 801) no Hoare annotation was computed. [2018-11-18 14:59:50,764 INFO L425 ceAbstractionStarter]: For program point L776(lines 776 783) no Hoare annotation was computed. [2018-11-18 14:59:50,764 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 756 801) no Hoare annotation was computed. [2018-11-18 14:59:50,764 INFO L425 ceAbstractionStarter]: For program point L770(lines 770 790) no Hoare annotation was computed. [2018-11-18 14:59:50,764 INFO L428 ceAbstractionStarter]: At program point runTestENTRY(lines 399 409) the Hoare annotation is: true [2018-11-18 14:59:50,764 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 399 409) no Hoare annotation was computed. [2018-11-18 14:59:50,765 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 399 409) no Hoare annotation was computed. [2018-11-18 14:59:50,765 INFO L428 ceAbstractionStarter]: At program point L404(line 404) the Hoare annotation is: true [2018-11-18 14:59:50,765 INFO L425 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-11-18 14:59:50,765 INFO L425 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed. [2018-11-18 14:59:50,765 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 204 214) no Hoare annotation was computed. [2018-11-18 14:59:50,765 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 204 214) no Hoare annotation was computed. [2018-11-18 14:59:50,765 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 204 214) no Hoare annotation was computed. [2018-11-18 14:59:50,765 INFO L425 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 196 203) no Hoare annotation was computed. [2018-11-18 14:59:50,765 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 196 203) no Hoare annotation was computed. [2018-11-18 14:59:50,765 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 196 203) no Hoare annotation was computed. [2018-11-18 14:59:50,765 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 163 169) no Hoare annotation was computed. [2018-11-18 14:59:50,767 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 163 169) the Hoare annotation is: true [2018-11-18 14:59:50,768 INFO L428 ceAbstractionStarter]: At program point testENTRY(lines 262 325) the Hoare annotation is: true [2018-11-18 14:59:50,768 INFO L421 ceAbstractionStarter]: At program point L318(lines 271 319) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 14:59:50,768 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 262 325) no Hoare annotation was computed. [2018-11-18 14:59:50,768 INFO L425 ceAbstractionStarter]: For program point L308(lines 308 312) no Hoare annotation was computed. [2018-11-18 14:59:50,768 INFO L421 ceAbstractionStarter]: At program point L308-2(lines 302 313) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1))) [2018-11-18 14:59:50,768 INFO L425 ceAbstractionStarter]: For program point L273(lines 272 317) no Hoare annotation was computed. [2018-11-18 14:59:50,768 INFO L425 ceAbstractionStarter]: For program point L302(lines 302 313) no Hoare annotation was computed. [2018-11-18 14:59:50,768 INFO L421 ceAbstractionStarter]: At program point L294(line 294) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1))) [2018-11-18 14:59:50,768 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 298) no Hoare annotation was computed. [2018-11-18 14:59:50,769 INFO L425 ceAbstractionStarter]: For program point L292-1(lines 292 298) no Hoare annotation was computed. [2018-11-18 14:59:50,769 INFO L421 ceAbstractionStarter]: At program point L284(line 284) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1))) [2018-11-18 14:59:50,769 INFO L421 ceAbstractionStarter]: At program point L315(lines 272 317) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1))) [2018-11-18 14:59:50,769 INFO L425 ceAbstractionStarter]: For program point L282(lines 282 288) no Hoare annotation was computed. [2018-11-18 14:59:50,769 INFO L425 ceAbstractionStarter]: For program point L282-1(lines 282 288) no Hoare annotation was computed. [2018-11-18 14:59:50,769 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 278) no Hoare annotation was computed. [2018-11-18 14:59:50,769 INFO L425 ceAbstractionStarter]: For program point L272-1(lines 272 317) no Hoare annotation was computed. [2018-11-18 14:59:50,769 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 262 325) no Hoare annotation was computed. [2018-11-18 14:59:50,769 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 737) no Hoare annotation was computed. [2018-11-18 14:59:50,769 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 710 755) no Hoare annotation was computed. [2018-11-18 14:59:50,769 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 710 755) no Hoare annotation was computed. [2018-11-18 14:59:50,769 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 744) no Hoare annotation was computed. [2018-11-18 14:59:50,769 INFO L425 ceAbstractionStarter]: For program point L724-1(lines 724 744) no Hoare annotation was computed. [2018-11-18 14:59:50,770 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 710 755) no Hoare annotation was computed. [2018-11-18 14:59:50,770 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2018-11-18 14:59:50,770 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2018-11-18 14:59:50,771 INFO L425 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2018-11-18 14:59:50,771 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2018-11-18 14:59:50,772 INFO L425 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2018-11-18 14:59:50,772 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 607 709) no Hoare annotation was computed. [2018-11-18 14:59:50,772 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 652) no Hoare annotation was computed. [2018-11-18 14:59:50,772 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 703) no Hoare annotation was computed. [2018-11-18 14:59:50,772 INFO L425 ceAbstractionStarter]: For program point L657(lines 656 676) no Hoare annotation was computed. [2018-11-18 14:59:50,772 INFO L425 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed. [2018-11-18 14:59:50,772 INFO L425 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2018-11-18 14:59:50,772 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 694) no Hoare annotation was computed. [2018-11-18 14:59:50,772 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 607 709) no Hoare annotation was computed. [2018-11-18 14:59:50,772 INFO L425 ceAbstractionStarter]: For program point L672(line 672) no Hoare annotation was computed. [2018-11-18 14:59:50,772 INFO L425 ceAbstractionStarter]: For program point L672-1(line 672) no Hoare annotation was computed. [2018-11-18 14:59:50,772 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 635) no Hoare annotation was computed. [2018-11-18 14:59:50,773 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 706) no Hoare annotation was computed. [2018-11-18 14:59:50,773 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 662) no Hoare annotation was computed. [2018-11-18 14:59:50,773 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 607 709) no Hoare annotation was computed. [2018-11-18 14:59:50,773 INFO L425 ceAbstractionStarter]: For program point L656-1(lines 656 676) no Hoare annotation was computed. [2018-11-18 14:59:50,773 INFO L425 ceAbstractionStarter]: For program point L656-3(lines 656 676) no Hoare annotation was computed. [2018-11-18 14:59:50,773 INFO L425 ceAbstractionStarter]: For program point L677(lines 655 678) no Hoare annotation was computed. [2018-11-18 14:59:50,773 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 804 813) no Hoare annotation was computed. [2018-11-18 14:59:50,773 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 804 813) no Hoare annotation was computed. [2018-11-18 14:59:50,773 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 804 813) no Hoare annotation was computed. [2018-11-18 14:59:50,773 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:59:50,773 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 14:59:50,773 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:59:50,773 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-18 14:59:50,773 INFO L425 ceAbstractionStarter]: For program point L190-1(lines 179 195) no Hoare annotation was computed. [2018-11-18 14:59:50,774 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 179 195) no Hoare annotation was computed. [2018-11-18 14:59:50,774 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 192) no Hoare annotation was computed. [2018-11-18 14:59:50,774 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 179 195) no Hoare annotation was computed. [2018-11-18 14:59:50,774 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 14:59:50,774 INFO L425 ceAbstractionStarter]: For program point L184-1(line 184) no Hoare annotation was computed. [2018-11-18 14:59:50,774 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2018-11-18 14:59:50,774 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2018-11-18 14:59:50,774 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2018-11-18 14:59:50,774 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: true [2018-11-18 14:59:50,774 INFO L425 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2018-11-18 14:59:50,774 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2018-11-18 14:59:50,774 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:59:50,774 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 14:59:50,774 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:59:50,775 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 84 92) no Hoare annotation was computed. [2018-11-18 14:59:50,775 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2018-11-18 14:59:50,775 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2018-11-18 14:59:50,775 INFO L428 ceAbstractionStarter]: At program point L152(line 152) the Hoare annotation is: true [2018-11-18 14:59:50,775 INFO L428 ceAbstractionStarter]: At program point L150(lines 150 156) the Hoare annotation is: true [2018-11-18 14:59:50,775 INFO L421 ceAbstractionStarter]: At program point L145(line 145) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 14:59:50,775 INFO L428 ceAbstractionStarter]: At program point timeShiftENTRY(lines 136 162) the Hoare annotation is: true [2018-11-18 14:59:50,775 INFO L425 ceAbstractionStarter]: For program point L143(lines 139 161) no Hoare annotation was computed. [2018-11-18 14:59:50,775 INFO L425 ceAbstractionStarter]: For program point L141(lines 139 161) no Hoare annotation was computed. [2018-11-18 14:59:50,775 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 136 162) no Hoare annotation was computed. [2018-11-18 14:59:50,775 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 136 162) no Hoare annotation was computed. [2018-11-18 14:59:50,775 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 337 366) no Hoare annotation was computed. [2018-11-18 14:59:50,776 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 355) no Hoare annotation was computed. [2018-11-18 14:59:50,776 INFO L428 ceAbstractionStarter]: At program point L351-1(lines 351 355) the Hoare annotation is: true [2018-11-18 14:59:50,776 INFO L425 ceAbstractionStarter]: For program point L347-1(lines 347 361) no Hoare annotation was computed. [2018-11-18 14:59:50,776 INFO L428 ceAbstractionStarter]: At program point L347-3(lines 347 361) the Hoare annotation is: true [2018-11-18 14:59:50,776 INFO L428 ceAbstractionStarter]: At program point L343(line 343) the Hoare annotation is: true [2018-11-18 14:59:50,776 INFO L425 ceAbstractionStarter]: For program point L343-1(line 343) no Hoare annotation was computed. [2018-11-18 14:59:50,776 INFO L428 ceAbstractionStarter]: At program point L362(lines 337 366) the Hoare annotation is: true [2018-11-18 14:59:50,776 INFO L425 ceAbstractionStarter]: For program point L358(line 358) no Hoare annotation was computed. [2018-11-18 14:59:50,776 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 337 366) the Hoare annotation is: true [2018-11-18 14:59:50,776 INFO L425 ceAbstractionStarter]: For program point L348(line 348) no Hoare annotation was computed. [2018-11-18 14:59:50,776 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2018-11-18 14:59:50,776 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2018-11-18 14:59:50,776 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2018-11-18 14:59:50,776 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 391 397) no Hoare annotation was computed. [2018-11-18 14:59:50,777 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 391 397) the Hoare annotation is: true [2018-11-18 14:59:50,777 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:59:50,777 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-11-18 14:59:50,777 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 14:59:50,777 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:59:50,777 INFO L425 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2018-11-18 14:59:50,777 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2018-11-18 14:59:50,777 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2018-11-18 14:59:50,777 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 327 334) no Hoare annotation was computed. [2018-11-18 14:59:50,777 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 327 334) the Hoare annotation is: true [2018-11-18 14:59:50,779 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 331) no Hoare annotation was computed. [2018-11-18 14:59:50,779 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 327 334) no Hoare annotation was computed. [2018-11-18 14:59:50,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 02:59:50 BoogieIcfgContainer [2018-11-18 14:59:50,789 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 14:59:50,790 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:59:50,790 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:59:50,790 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:59:50,791 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:59:49" (3/4) ... [2018-11-18 14:59:50,794 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 14:59:50,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 14:59:50,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 14:59:50,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 14:59:50,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 14:59:50,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 14:59:50,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 14:59:50,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 14:59:50,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 14:59:50,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 14:59:50,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__base [2018-11-18 14:59:50,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 14:59:50,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 14:59:50,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 14:59:50,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 14:59:50,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 14:59:50,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 14:59:50,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 14:59:50,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 14:59:50,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 14:59:50,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 14:59:50,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 14:59:50,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 14:59:50,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 14:59:50,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 14:59:50,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 14:59:50,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 14:59:50,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 14:59:50,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 14:59:50,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 14:59:50,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 14:59:50,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 14:59:50,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 14:59:50,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 14:59:50,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 14:59:50,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 14:59:50,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 14:59:50,808 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-11-18 14:59:50,809 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 14:59:50,809 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 14:59:50,867 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ca3e757c-bfb6-494e-9751-c986159bec16/bin-2019/uautomizer/witness.graphml [2018-11-18 14:59:50,867 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:59:50,868 INFO L168 Benchmark]: Toolchain (without parser) took 2532.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 955.4 MB in the beginning and 835.0 MB in the end (delta: 120.3 MB). Peak memory consumption was 247.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:59:50,869 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:59:50,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -162.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:59:50,870 INFO L168 Benchmark]: Boogie Preprocessor took 61.37 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-18 14:59:50,870 INFO L168 Benchmark]: RCFGBuilder took 634.18 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: 83.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:59:50,871 INFO L168 Benchmark]: TraceAbstraction took 1374.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 845.6 MB in the end (delta: 181.0 MB). Peak memory consumption was 181.0 MB. Max. memory is 11.5 GB. [2018-11-18 14:59:50,871 INFO L168 Benchmark]: Witness Printer took 77.87 ms. Allocated memory is still 1.2 GB. Free memory was 845.6 MB in the beginning and 835.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:59:50,872 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 380.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -162.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.37 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 634.18 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: 83.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1374.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 845.6 MB in the end (delta: 181.0 MB). Peak memory consumption was 181.0 MB. Max. memory is 11.5 GB. * Witness Printer took 77.87 ms. Allocated memory is still 1.2 GB. Free memory was 845.6 MB in the beginning and 835.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 331]: 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: 272]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || splverifierCounter == 0) || !(systemActive == 1) - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || !(systemActive == 1) - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 216 locations, 1 error locations. SAFE Result, 1.3s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 397 SDtfs, 157 SDslu, 510 SDs, 0 SdLazy, 142 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=136occurred 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 138 PreInvPairs, 146 NumberOfFragments, 139 HoareAnnotationTreeSize, 138 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 43 FomulaSimplificationsInter, 402 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 252 ConstructedInterpolants, 0 QuantifiedInterpolants, 26252 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...