./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product02_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_b0d1507d-0408-4385-9942-bcbf1628fca3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b0d1507d-0408-4385-9942-bcbf1628fca3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b0d1507d-0408-4385-9942-bcbf1628fca3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b0d1507d-0408-4385-9942-bcbf1628fca3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product02_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b0d1507d-0408-4385-9942-bcbf1628fca3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b0d1507d-0408-4385-9942-bcbf1628fca3/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 9981d0431503a5384aa266d98ee0eb924dcc1f3e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 14:01:36,473 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:01:36,474 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:01:36,482 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:01:36,483 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:01:36,483 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:01:36,484 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:01:36,486 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:01:36,487 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:01:36,487 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:01:36,488 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:01:36,488 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:01:36,489 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:01:36,490 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:01:36,490 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:01:36,491 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:01:36,491 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:01:36,493 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:01:36,494 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:01:36,495 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:01:36,496 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:01:36,497 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:01:36,498 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:01:36,498 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:01:36,499 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:01:36,499 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:01:36,500 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:01:36,500 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:01:36,501 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:01:36,502 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:01:36,502 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:01:36,503 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:01:36,503 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:01:36,503 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:01:36,504 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:01:36,504 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:01:36,505 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b0d1507d-0408-4385-9942-bcbf1628fca3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 14:01:36,515 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:01:36,515 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:01:36,516 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:01:36,516 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:01:36,516 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:01:36,517 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:01:36,517 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 14:01:36,517 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:01:36,517 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:01:36,517 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:01:36,517 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:01:36,517 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:01:36,518 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:01:36,518 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:01:36,518 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:01:36,518 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:01:36,518 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:01:36,518 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:01:36,518 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:01:36,518 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:01:36,519 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:01:36,519 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:01:36,519 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:01:36,519 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:01:36,519 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:01:36,519 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:01:36,519 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:01:36,520 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 14:01:36,520 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:01:36,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:01:36,520 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_b0d1507d-0408-4385-9942-bcbf1628fca3/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 -> 9981d0431503a5384aa266d98ee0eb924dcc1f3e [2018-11-18 14:01:36,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:01:36,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:01:36,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:01:36,557 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:01:36,557 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:01:36,558 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b0d1507d-0408-4385-9942-bcbf1628fca3/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product02_true-unreach-call_false-termination.cil.c [2018-11-18 14:01:36,595 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0d1507d-0408-4385-9942-bcbf1628fca3/bin-2019/uautomizer/data/d48ed1d97/fb0ef7a690bf49cfb52bbab847ef924b/FLAG500e4a503 [2018-11-18 14:01:37,030 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:01:37,031 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b0d1507d-0408-4385-9942-bcbf1628fca3/sv-benchmarks/c/product-lines/minepump_spec5_product02_true-unreach-call_false-termination.cil.c [2018-11-18 14:01:37,041 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0d1507d-0408-4385-9942-bcbf1628fca3/bin-2019/uautomizer/data/d48ed1d97/fb0ef7a690bf49cfb52bbab847ef924b/FLAG500e4a503 [2018-11-18 14:01:37,053 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b0d1507d-0408-4385-9942-bcbf1628fca3/bin-2019/uautomizer/data/d48ed1d97/fb0ef7a690bf49cfb52bbab847ef924b [2018-11-18 14:01:37,055 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:01:37,056 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 14:01:37,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:01:37,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:01:37,059 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:01:37,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:01:37" (1/1) ... [2018-11-18 14:01:37,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3953aabf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:37, skipping insertion in model container [2018-11-18 14:01:37,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:01:37" (1/1) ... [2018-11-18 14:01:37,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:01:37,098 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:01:37,291 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:01:37,300 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:01:37,396 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:01:37,411 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:01:37,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:37 WrapperNode [2018-11-18 14:01:37,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:01:37,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:01:37,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:01:37,412 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:01:37,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:37" (1/1) ... [2018-11-18 14:01:37,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:37" (1/1) ... [2018-11-18 14:01:37,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:37" (1/1) ... [2018-11-18 14:01:37,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:37" (1/1) ... [2018-11-18 14:01:37,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:37" (1/1) ... [2018-11-18 14:01:37,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:37" (1/1) ... [2018-11-18 14:01:37,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:37" (1/1) ... [2018-11-18 14:01:37,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:01:37,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:01:37,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:01:37,458 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:01:37,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b0d1507d-0408-4385-9942-bcbf1628fca3/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 14:01:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 14:01:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:01:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 14:01:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 14:01:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 14:01:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 14:01:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 14:01:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 14:01:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 14:01:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 14:01:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 14:01:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 14:01:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 14:01:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 14:01:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 14:01:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 14:01:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 14:01:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 14:01:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 14:01:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 14:01:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 14:01:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 14:01:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 14:01:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 14:01:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 14:01:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 14:01:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 14:01:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 14:01:37,499 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 14:01:37,499 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 14:01:37,499 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 14:01:37,499 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 14:01:37,499 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 14:01:37,499 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 14:01:37,499 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 14:01:37,499 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 14:01:37,499 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 14:01:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 14:01:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 14:01:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 14:01:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 14:01:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 14:01:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 14:01:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 14:01:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:01:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 14:01:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 14:01:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 14:01:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 14:01:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:01:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 14:01:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 14:01:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 14:01:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 14:01:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 14:01:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 14:01:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 14:01:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 14:01:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 14:01:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 14:01:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 14:01:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 14:01:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 14:01:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 14:01:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 14:01:37,502 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 14:01:37,502 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 14:01:37,502 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 14:01:37,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 14:01:37,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 14:01:37,502 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 14:01:37,502 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 14:01:37,502 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 14:01:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 14:01:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 14:01:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 14:01:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 14:01:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 14:01:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 14:01:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 14:01:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 14:01:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 14:01:37,504 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 14:01:37,504 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 14:01:37,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 14:01:37,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:01:37,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 14:01:38,109 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:01:38,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:01:38 BoogieIcfgContainer [2018-11-18 14:01:38,109 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:01:38,110 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 14:01:38,110 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 14:01:38,111 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 14:01:38,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 02:01:37" (1/3) ... [2018-11-18 14:01:38,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43240a95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:01:38, skipping insertion in model container [2018-11-18 14:01:38,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:37" (2/3) ... [2018-11-18 14:01:38,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43240a95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:01:38, skipping insertion in model container [2018-11-18 14:01:38,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:01:38" (3/3) ... [2018-11-18 14:01:38,114 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product02_true-unreach-call_false-termination.cil.c [2018-11-18 14:01:38,120 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 14:01:38,126 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 14:01:38,136 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 14:01:38,158 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 14:01:38,158 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 14:01:38,158 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 14:01:38,158 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 14:01:38,158 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:01:38,159 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:01:38,159 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 14:01:38,159 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:01:38,159 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 14:01:38,174 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states. [2018-11-18 14:01:38,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 14:01:38,179 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:01:38,180 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 14:01:38,182 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:01:38,186 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:01:38,186 INFO L82 PathProgramCache]: Analyzing trace with hash -691911019, now seen corresponding path program 1 times [2018-11-18 14:01:38,187 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:01:38,188 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:01:38,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:01:38,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:01:38,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:01:38,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:01:38,385 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 14:01:38,386 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:01:38,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 14:01:38,389 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 14:01:38,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 14:01:38,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 14:01:38,398 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 2 states. [2018-11-18 14:01:38,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:01:38,418 INFO L93 Difference]: Finished difference Result 190 states and 237 transitions. [2018-11-18 14:01:38,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 14:01:38,420 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 14:01:38,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:01:38,428 INFO L225 Difference]: With dead ends: 190 [2018-11-18 14:01:38,428 INFO L226 Difference]: Without dead ends: 97 [2018-11-18 14:01:38,431 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 14:01:38,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-11-18 14:01:38,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2018-11-18 14:01:38,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-11-18 14:01:38,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 112 transitions. [2018-11-18 14:01:38,461 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 112 transitions. Word has length 59 [2018-11-18 14:01:38,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:01:38,462 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 112 transitions. [2018-11-18 14:01:38,462 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 14:01:38,462 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 112 transitions. [2018-11-18 14:01:38,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 14:01:38,464 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:01:38,464 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] [2018-11-18 14:01:38,464 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:01:38,465 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:01:38,465 INFO L82 PathProgramCache]: Analyzing trace with hash 1780226542, now seen corresponding path program 1 times [2018-11-18 14:01:38,465 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:01:38,465 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:01:38,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:01:38,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:01:38,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:01:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:01:38,548 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 14:01:38,549 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:01:38,549 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:01:38,550 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:01:38,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:01:38,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:01:38,551 INFO L87 Difference]: Start difference. First operand 97 states and 112 transitions. Second operand 3 states. [2018-11-18 14:01:38,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:01:38,565 INFO L93 Difference]: Finished difference Result 133 states and 153 transitions. [2018-11-18 14:01:38,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:01:38,566 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 14:01:38,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:01:38,567 INFO L225 Difference]: With dead ends: 133 [2018-11-18 14:01:38,568 INFO L226 Difference]: Without dead ends: 87 [2018-11-18 14:01:38,569 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 14:01:38,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-11-18 14:01:38,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2018-11-18 14:01:38,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-11-18 14:01:38,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 99 transitions. [2018-11-18 14:01:38,578 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 99 transitions. Word has length 61 [2018-11-18 14:01:38,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:01:38,579 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 99 transitions. [2018-11-18 14:01:38,579 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:01:38,579 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 99 transitions. [2018-11-18 14:01:38,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 14:01:38,580 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:01:38,580 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] [2018-11-18 14:01:38,580 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:01:38,581 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:01:38,581 INFO L82 PathProgramCache]: Analyzing trace with hash -1489226503, now seen corresponding path program 1 times [2018-11-18 14:01:38,581 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:01:38,581 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:01:38,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:01:38,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:01:38,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:01:38,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:01:38,714 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 14:01:38,715 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:01:38,715 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 14:01:38,715 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 14:01:38,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 14:01:38,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:01:38,716 INFO L87 Difference]: Start difference. First operand 87 states and 99 transitions. Second operand 7 states. [2018-11-18 14:01:38,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:01:38,958 INFO L93 Difference]: Finished difference Result 146 states and 171 transitions. [2018-11-18 14:01:38,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 14:01:38,959 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-18 14:01:38,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:01:38,960 INFO L225 Difference]: With dead ends: 146 [2018-11-18 14:01:38,960 INFO L226 Difference]: Without dead ends: 87 [2018-11-18 14:01:38,961 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 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 14:01:38,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-11-18 14:01:38,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2018-11-18 14:01:38,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-11-18 14:01:38,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 98 transitions. [2018-11-18 14:01:38,969 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 98 transitions. Word has length 66 [2018-11-18 14:01:38,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:01:38,970 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 98 transitions. [2018-11-18 14:01:38,970 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 14:01:38,971 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 98 transitions. [2018-11-18 14:01:38,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 14:01:38,972 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:01:38,972 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, 1] [2018-11-18 14:01:38,972 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:01:38,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:01:38,972 INFO L82 PathProgramCache]: Analyzing trace with hash 1632581608, now seen corresponding path program 1 times [2018-11-18 14:01:38,972 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:01:38,973 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:01:38,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:01:38,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:01:38,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:01:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:01:39,104 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 14:01:39,104 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:01:39,105 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 14:01:39,105 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:01:39,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:01:39,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:01:39,106 INFO L87 Difference]: Start difference. First operand 87 states and 98 transitions. Second operand 6 states. [2018-11-18 14:01:39,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:01:39,268 INFO L93 Difference]: Finished difference Result 140 states and 163 transitions. [2018-11-18 14:01:39,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 14:01:39,269 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 69 [2018-11-18 14:01:39,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:01:39,270 INFO L225 Difference]: With dead ends: 140 [2018-11-18 14:01:39,270 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 14:01:39,271 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 14:01:39,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 14:01:39,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 14:01:39,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 14:01:39,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 14:01:39,272 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2018-11-18 14:01:39,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:01:39,272 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:01:39,272 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:01:39,272 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 14:01:39,273 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:01:39,276 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 14:01:39,559 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-18 14:01:39,559 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-18 14:01:39,559 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 14:01:39,560 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-18 14:01:39,560 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-18 14:01:39,560 INFO L425 ceAbstractionStarter]: For program point L117-3(lines 117 138) no Hoare annotation was computed. [2018-11-18 14:01:39,560 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-18 14:01:39,560 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-18 14:01:39,560 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-18 14:01:39,560 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-18 14:01:39,560 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-18 14:01:39,561 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-18 14:01:39,561 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-18 14:01:39,561 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-18 14:01:39,561 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-18 14:01:39,561 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 14:01:39,561 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-18 14:01:39,561 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-18 14:01:39,561 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 14:01:39,561 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-18 14:01:39,562 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 765 771) the Hoare annotation is: true [2018-11-18 14:01:39,562 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 765 771) no Hoare annotation was computed. [2018-11-18 14:01:39,562 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 772 780) no Hoare annotation was computed. [2018-11-18 14:01:39,562 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 772 780) the Hoare annotation is: true [2018-11-18 14:01:39,562 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 772 780) no Hoare annotation was computed. [2018-11-18 14:01:39,562 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 696 703) the Hoare annotation is: true [2018-11-18 14:01:39,562 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 696 703) no Hoare annotation was computed. [2018-11-18 14:01:39,562 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 696 703) no Hoare annotation was computed. [2018-11-18 14:01:39,563 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 704 713) the Hoare annotation is: true [2018-11-18 14:01:39,563 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 704 713) no Hoare annotation was computed. [2018-11-18 14:01:39,563 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 704 713) no Hoare annotation was computed. [2018-11-18 14:01:39,563 INFO L425 ceAbstractionStarter]: For program point L709(line 709) no Hoare annotation was computed. [2018-11-18 14:01:39,563 INFO L421 ceAbstractionStarter]: At program point L729(line 729) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 14:01:39,563 INFO L425 ceAbstractionStarter]: For program point L727(lines 727 733) no Hoare annotation was computed. [2018-11-18 14:01:39,563 INFO L425 ceAbstractionStarter]: For program point L726(lines 726 736) no Hoare annotation was computed. [2018-11-18 14:01:39,563 INFO L428 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: true [2018-11-18 14:01:39,564 INFO L425 ceAbstractionStarter]: For program point L724-1(line 724) no Hoare annotation was computed. [2018-11-18 14:01:39,564 INFO L425 ceAbstractionStarter]: For program point L722(lines 722 739) no Hoare annotation was computed. [2018-11-18 14:01:39,564 INFO L425 ceAbstractionStarter]: For program point L722-1(lines 714 742) no Hoare annotation was computed. [2018-11-18 14:01:39,564 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 714 742) the Hoare annotation is: true [2018-11-18 14:01:39,564 INFO L428 ceAbstractionStarter]: At program point L720(line 720) the Hoare annotation is: true [2018-11-18 14:01:39,564 INFO L425 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2018-11-18 14:01:39,564 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 714 742) no Hoare annotation was computed. [2018-11-18 14:01:39,564 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 872) no Hoare annotation was computed. [2018-11-18 14:01:39,564 INFO L425 ceAbstractionStarter]: For program point L865-1(lines 865 872) no Hoare annotation was computed. [2018-11-18 14:01:39,565 INFO L425 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2018-11-18 14:01:39,565 INFO L421 ceAbstractionStarter]: At program point L862(line 862) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-11-18 14:01:39,565 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 855 877) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-11-18 14:01:39,565 INFO L421 ceAbstractionStarter]: At program point L861(line 861) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-11-18 14:01:39,565 INFO L421 ceAbstractionStarter]: At program point L861-1(line 861) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-11-18 14:01:39,565 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 855 877) no Hoare annotation was computed. [2018-11-18 14:01:39,565 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 855 877) no Hoare annotation was computed. [2018-11-18 14:01:39,566 INFO L421 ceAbstractionStarter]: At program point L867(line 867) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:01:39,566 INFO L421 ceAbstractionStarter]: At program point L867-1(line 867) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:01:39,566 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 813 836) no Hoare annotation was computed. [2018-11-18 14:01:39,566 INFO L425 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-11-18 14:01:39,566 INFO L425 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2018-11-18 14:01:39,566 INFO L425 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2018-11-18 14:01:39,566 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 813 836) no Hoare annotation was computed. [2018-11-18 14:01:39,566 INFO L425 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2018-11-18 14:01:39,566 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 813 836) no Hoare annotation was computed. [2018-11-18 14:01:39,566 INFO L425 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2018-11-18 14:01:39,567 INFO L425 ceAbstractionStarter]: For program point L826(line 826) no Hoare annotation was computed. [2018-11-18 14:01:39,567 INFO L425 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2018-11-18 14:01:39,567 INFO L425 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2018-11-18 14:01:39,567 INFO L425 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2018-11-18 14:01:39,567 INFO L425 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-11-18 14:01:39,567 INFO L425 ceAbstractionStarter]: For program point L821(line 821) no Hoare annotation was computed. [2018-11-18 14:01:39,567 INFO L425 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-11-18 14:01:39,567 INFO L425 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-11-18 14:01:39,567 INFO L425 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2018-11-18 14:01:39,567 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 564 572) no Hoare annotation was computed. [2018-11-18 14:01:39,568 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 564 572) the Hoare annotation is: true [2018-11-18 14:01:39,568 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 564 572) no Hoare annotation was computed. [2018-11-18 14:01:39,568 INFO L425 ceAbstractionStarter]: For program point L603(line 603) no Hoare annotation was computed. [2018-11-18 14:01:39,568 INFO L425 ceAbstractionStarter]: For program point L603-1(line 603) no Hoare annotation was computed. [2018-11-18 14:01:39,568 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 600) no Hoare annotation was computed. [2018-11-18 14:01:39,568 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 573 608) no Hoare annotation was computed. [2018-11-18 14:01:39,568 INFO L425 ceAbstractionStarter]: For program point L592-2(lines 592 600) no Hoare annotation was computed. [2018-11-18 14:01:39,568 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 573 608) no Hoare annotation was computed. [2018-11-18 14:01:39,568 INFO L425 ceAbstractionStarter]: For program point L580(lines 580 588) no Hoare annotation was computed. [2018-11-18 14:01:39,568 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 573 608) no Hoare annotation was computed. [2018-11-18 14:01:39,569 INFO L425 ceAbstractionStarter]: For program point L580-2(lines 580 588) no Hoare annotation was computed. [2018-11-18 14:01:39,569 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 758 764) no Hoare annotation was computed. [2018-11-18 14:01:39,569 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 758 764) the Hoare annotation is: true [2018-11-18 14:01:39,569 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-18 14:01:39,569 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-18 14:01:39,569 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-18 14:01:39,569 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-18 14:01:39,569 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-18 14:01:39,569 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-18 14:01:39,570 INFO L425 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2018-11-18 14:01:39,570 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-18 14:01:39,570 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-18 14:01:39,570 INFO L421 ceAbstractionStarter]: At program point L849(line 849) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-11-18 14:01:39,570 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 844 854) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-11-18 14:01:39,570 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 844 854) no Hoare annotation was computed. [2018-11-18 14:01:39,570 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 844 854) no Hoare annotation was computed. [2018-11-18 14:01:39,570 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 553 563) no Hoare annotation was computed. [2018-11-18 14:01:39,570 INFO L425 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2018-11-18 14:01:39,570 INFO L425 ceAbstractionStarter]: For program point L558-1(line 558) no Hoare annotation was computed. [2018-11-18 14:01:39,570 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 553 563) no Hoare annotation was computed. [2018-11-18 14:01:39,570 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 553 563) no Hoare annotation was computed. [2018-11-18 14:01:39,571 INFO L425 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 545 552) no Hoare annotation was computed. [2018-11-18 14:01:39,571 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 545 552) no Hoare annotation was computed. [2018-11-18 14:01:39,571 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 545 552) no Hoare annotation was computed. [2018-11-18 14:01:39,571 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 530 536) no Hoare annotation was computed. [2018-11-18 14:01:39,571 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 530 536) the Hoare annotation is: true [2018-11-18 14:01:39,571 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 619 684) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-11-18 14:01:39,571 INFO L425 ceAbstractionStarter]: For program point L667(lines 667 671) no Hoare annotation was computed. [2018-11-18 14:01:39,571 INFO L421 ceAbstractionStarter]: At program point L667-2(lines 659 672) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:01:39,571 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 619 684) no Hoare annotation was computed. [2018-11-18 14:01:39,571 INFO L425 ceAbstractionStarter]: For program point L630(lines 629 676) no Hoare annotation was computed. [2018-11-18 14:01:39,571 INFO L421 ceAbstractionStarter]: At program point L661(line 661) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:01:39,571 INFO L425 ceAbstractionStarter]: For program point L659(lines 659 672) no Hoare annotation was computed. [2018-11-18 14:01:39,571 INFO L421 ceAbstractionStarter]: At program point L651(line 651) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:01:39,571 INFO L425 ceAbstractionStarter]: For program point L649(lines 649 655) no Hoare annotation was computed. [2018-11-18 14:01:39,571 INFO L425 ceAbstractionStarter]: For program point L649-1(lines 649 655) no Hoare annotation was computed. [2018-11-18 14:01:39,572 INFO L421 ceAbstractionStarter]: At program point L674(lines 629 676) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:01:39,572 INFO L421 ceAbstractionStarter]: At program point L641(line 641) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:01:39,572 INFO L425 ceAbstractionStarter]: For program point L639(lines 639 645) no Hoare annotation was computed. [2018-11-18 14:01:39,572 INFO L425 ceAbstractionStarter]: For program point L639-1(lines 639 645) no Hoare annotation was computed. [2018-11-18 14:01:39,572 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 635) no Hoare annotation was computed. [2018-11-18 14:01:39,572 INFO L425 ceAbstractionStarter]: For program point L629-1(lines 629 676) no Hoare annotation was computed. [2018-11-18 14:01:39,572 INFO L421 ceAbstractionStarter]: At program point L677(lines 628 678) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:01:39,572 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 619 684) no Hoare annotation was computed. [2018-11-18 14:01:39,572 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-18 14:01:39,572 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-18 14:01:39,572 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-18 14:01:39,572 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-18 14:01:39,572 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-18 14:01:39,572 INFO L425 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2018-11-18 14:01:39,572 INFO L425 ceAbstractionStarter]: For program point L467-2(lines 467 475) no Hoare annotation was computed. [2018-11-18 14:01:39,573 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 459 481) no Hoare annotation was computed. [2018-11-18 14:01:39,573 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 459 481) no Hoare annotation was computed. [2018-11-18 14:01:39,573 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 459 481) no Hoare annotation was computed. [2018-11-18 14:01:39,573 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 475) no Hoare annotation was computed. [2018-11-18 14:01:39,573 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-18 14:01:39,573 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-18 14:01:39,573 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-18 14:01:39,573 INFO L425 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2018-11-18 14:01:39,573 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-18 14:01:39,573 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-18 14:01:39,573 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-18 14:01:39,573 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-18 14:01:39,573 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-18 14:01:39,573 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-18 14:01:39,573 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-18 14:01:39,573 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-18 14:01:39,574 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-18 14:01:39,574 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-18 14:01:39,574 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-18 14:01:39,574 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-18 14:01:39,574 INFO L425 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2018-11-18 14:01:39,574 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 748 757) no Hoare annotation was computed. [2018-11-18 14:01:39,574 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 748 757) no Hoare annotation was computed. [2018-11-18 14:01:39,574 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 748 757) no Hoare annotation was computed. [2018-11-18 14:01:39,574 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:01:39,574 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 14:01:39,574 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:01:39,574 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 537 544) no Hoare annotation was computed. [2018-11-18 14:01:39,574 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 537 544) no Hoare annotation was computed. [2018-11-18 14:01:39,574 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 537 544) no Hoare annotation was computed. [2018-11-18 14:01:39,574 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 482 490) the Hoare annotation is: true [2018-11-18 14:01:39,574 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 482 490) no Hoare annotation was computed. [2018-11-18 14:01:39,575 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 482 490) no Hoare annotation was computed. [2018-11-18 14:01:39,575 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:01:39,575 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 14:01:39,575 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:01:39,575 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 438 449) the Hoare annotation is: true [2018-11-18 14:01:39,575 INFO L425 ceAbstractionStarter]: For program point L442-1(lines 438 449) no Hoare annotation was computed. [2018-11-18 14:01:39,575 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 438 449) no Hoare annotation was computed. [2018-11-18 14:01:39,575 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 450 458) no Hoare annotation was computed. [2018-11-18 14:01:39,575 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 450 458) no Hoare annotation was computed. [2018-11-18 14:01:39,575 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 450 458) no Hoare annotation was computed. [2018-11-18 14:01:39,575 INFO L421 ceAbstractionStarter]: At program point L512(line 512) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 14:01:39,575 INFO L425 ceAbstractionStarter]: For program point L510(lines 506 528) no Hoare annotation was computed. [2018-11-18 14:01:39,575 INFO L425 ceAbstractionStarter]: For program point L508(lines 506 528) no Hoare annotation was computed. [2018-11-18 14:01:39,576 INFO L428 ceAbstractionStarter]: At program point timeShiftENTRY(lines 503 529) the Hoare annotation is: true [2018-11-18 14:01:39,576 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 503 529) no Hoare annotation was computed. [2018-11-18 14:01:39,576 INFO L428 ceAbstractionStarter]: At program point L519(line 519) the Hoare annotation is: true [2018-11-18 14:01:39,576 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 503 529) no Hoare annotation was computed. [2018-11-18 14:01:39,576 INFO L428 ceAbstractionStarter]: At program point L517(lines 517 523) the Hoare annotation is: true [2018-11-18 14:01:39,576 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 783 812) no Hoare annotation was computed. [2018-11-18 14:01:39,576 INFO L425 ceAbstractionStarter]: For program point L797(lines 797 801) no Hoare annotation was computed. [2018-11-18 14:01:39,576 INFO L428 ceAbstractionStarter]: At program point L797-1(lines 797 801) the Hoare annotation is: true [2018-11-18 14:01:39,576 INFO L425 ceAbstractionStarter]: For program point L793-1(lines 793 807) no Hoare annotation was computed. [2018-11-18 14:01:39,577 INFO L428 ceAbstractionStarter]: At program point L793-3(lines 793 807) the Hoare annotation is: true [2018-11-18 14:01:39,577 INFO L428 ceAbstractionStarter]: At program point L789(line 789) the Hoare annotation is: true [2018-11-18 14:01:39,577 INFO L425 ceAbstractionStarter]: For program point L789-1(line 789) no Hoare annotation was computed. [2018-11-18 14:01:39,577 INFO L428 ceAbstractionStarter]: At program point L808(lines 783 812) the Hoare annotation is: true [2018-11-18 14:01:39,577 INFO L425 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-11-18 14:01:39,577 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 783 812) the Hoare annotation is: true [2018-11-18 14:01:39,577 INFO L425 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-11-18 14:01:39,577 INFO L425 ceAbstractionStarter]: For program point L418-1(lines 414 425) no Hoare annotation was computed. [2018-11-18 14:01:39,577 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 414 425) the Hoare annotation is: true [2018-11-18 14:01:39,578 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 414 425) no Hoare annotation was computed. [2018-11-18 14:01:39,578 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 837 843) no Hoare annotation was computed. [2018-11-18 14:01:39,578 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 837 843) the Hoare annotation is: true [2018-11-18 14:01:39,578 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:01:39,578 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-11-18 14:01:39,578 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 14:01:39,578 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:01:39,578 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 609 616) no Hoare annotation was computed. [2018-11-18 14:01:39,578 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 609 616) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-11-18 14:01:39,579 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 609 616) no Hoare annotation was computed. [2018-11-18 14:01:39,579 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 426 437) no Hoare annotation was computed. [2018-11-18 14:01:39,579 INFO L425 ceAbstractionStarter]: For program point L430-1(lines 426 437) no Hoare annotation was computed. [2018-11-18 14:01:39,579 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 426 437) the Hoare annotation is: true [2018-11-18 14:01:39,579 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 686 693) no Hoare annotation was computed. [2018-11-18 14:01:39,579 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 686 693) the Hoare annotation is: true [2018-11-18 14:01:39,579 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 686 693) no Hoare annotation was computed. [2018-11-18 14:01:39,579 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 690) no Hoare annotation was computed. [2018-11-18 14:01:39,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 02:01:39 BoogieIcfgContainer [2018-11-18 14:01:39,589 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 14:01:39,589 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:01:39,589 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:01:39,589 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:01:39,590 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:01:38" (3/4) ... [2018-11-18 14:01:39,593 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 14:01:39,599 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 14:01:39,600 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 14:01:39,600 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 14:01:39,600 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 14:01:39,600 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 14:01:39,600 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 14:01:39,600 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 14:01:39,600 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 14:01:39,600 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 14:01:39,601 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 14:01:39,601 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 14:01:39,601 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 14:01:39,601 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 14:01:39,601 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 14:01:39,601 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 14:01:39,601 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 14:01:39,601 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 14:01:39,601 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 14:01:39,601 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 14:01:39,602 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 14:01:39,602 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 14:01:39,602 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 14:01:39,602 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 14:01:39,602 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 14:01:39,602 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 14:01:39,602 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 14:01:39,602 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 14:01:39,602 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 14:01:39,602 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 14:01:39,603 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 14:01:39,603 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 14:01:39,603 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 14:01:39,603 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 14:01:39,603 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 14:01:39,604 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 14:01:39,604 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 14:01:39,610 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-18 14:01:39,610 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 14:01:39,610 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 14:01:39,628 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || (systemActive == 1 && splverifierCounter == 0)) || !(\old(systemActive) == 1) [2018-11-18 14:01:39,628 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || !(\old(systemActive) == 1) [2018-11-18 14:01:39,665 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b0d1507d-0408-4385-9942-bcbf1628fca3/bin-2019/uautomizer/witness.graphml [2018-11-18 14:01:39,665 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:01:39,666 INFO L168 Benchmark]: Toolchain (without parser) took 2610.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 950.4 MB in the beginning and 863.6 MB in the end (delta: 86.8 MB). Peak memory consumption was 257.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:39,667 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:01:39,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 950.4 MB in the beginning and 1.2 GB in the end (delta: -205.5 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:39,668 INFO L168 Benchmark]: Boogie Preprocessor took 45.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:01:39,668 INFO L168 Benchmark]: RCFGBuilder took 651.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:39,668 INFO L168 Benchmark]: TraceAbstraction took 1479.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 870.1 MB in the end (delta: 202.0 MB). Peak memory consumption was 202.0 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:39,668 INFO L168 Benchmark]: Witness Printer took 76.38 ms. Allocated memory is still 1.2 GB. Free memory was 870.1 MB in the beginning and 863.6 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:39,670 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 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 355.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 950.4 MB in the beginning and 1.2 GB in the end (delta: -205.5 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 651.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1479.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 870.1 MB in the end (delta: 202.0 MB). Peak memory consumption was 202.0 MB. Max. memory is 11.5 GB. * Witness Printer took 76.38 ms. Allocated memory is still 1.2 GB. Free memory was 870.1 MB in the beginning and 863.6 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 690]: 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: 793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || (systemActive == 1 && splverifierCounter == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || !(\old(systemActive) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 213 locations, 1 error locations. SAFE Result, 1.4s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 401 SDtfs, 150 SDslu, 501 SDs, 0 SdLazy, 140 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=140occurred 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, 45 LocationsWithAnnotation, 130 PreInvPairs, 138 NumberOfFragments, 268 HoareAnnotationTreeSize, 130 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 45 FomulaSimplificationsInter, 308 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 255 NumberOfCodeBlocks, 255 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 251 ConstructedInterpolants, 0 QuantifiedInterpolants, 26612 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...