./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product30_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_2636c780-47a8-4945-9305-2cab528abafc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2636c780-47a8-4945-9305-2cab528abafc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2636c780-47a8-4945-9305-2cab528abafc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2636c780-47a8-4945-9305-2cab528abafc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product30_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2636c780-47a8-4945-9305-2cab528abafc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2636c780-47a8-4945-9305-2cab528abafc/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1d0026e76f5b8e958e588041cb7bf523794c6674 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 18:37:57,616 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:37:57,617 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:37:57,626 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:37:57,626 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:37:57,627 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:37:57,628 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:37:57,628 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:37:57,629 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:37:57,630 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:37:57,631 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:37:57,631 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:37:57,632 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:37:57,632 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:37:57,633 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:37:57,634 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:37:57,634 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:37:57,636 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:37:57,637 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:37:57,638 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:37:57,639 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:37:57,640 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:37:57,641 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:37:57,642 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:37:57,642 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:37:57,643 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:37:57,643 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:37:57,644 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:37:57,645 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:37:57,645 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:37:57,645 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:37:57,646 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:37:57,646 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:37:57,646 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:37:57,647 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:37:57,648 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:37:57,648 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2636c780-47a8-4945-9305-2cab528abafc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 18:37:57,658 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:37:57,659 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:37:57,659 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:37:57,660 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:37:57,660 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:37:57,660 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:37:57,660 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:37:57,661 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:37:57,661 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 18:37:57,661 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:37:57,661 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:37:57,661 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:37:57,661 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:37:57,661 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:37:57,661 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:37:57,662 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:37:57,662 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:37:57,662 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:37:57,662 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:37:57,662 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:37:57,662 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:37:57,662 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:37:57,662 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:37:57,663 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:37:57,663 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:37:57,663 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:37:57,663 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 18:37:57,663 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:37:57,663 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 18:37:57,663 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_2636c780-47a8-4945-9305-2cab528abafc/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d0026e76f5b8e958e588041cb7bf523794c6674 [2018-11-18 18:37:57,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:37:57,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:37:57,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:37:57,703 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:37:57,703 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:37:57,704 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2636c780-47a8-4945-9305-2cab528abafc/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product30_true-unreach-call_false-termination.cil.c [2018-11-18 18:37:57,753 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2636c780-47a8-4945-9305-2cab528abafc/bin-2019/ukojak/data/bc12a9a81/c4e2f13749554f2fbc134e26d4ace14f/FLAGb7565e4dc [2018-11-18 18:37:58,116 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:37:58,117 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2636c780-47a8-4945-9305-2cab528abafc/sv-benchmarks/c/product-lines/minepump_spec1_product30_true-unreach-call_false-termination.cil.c [2018-11-18 18:37:58,127 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2636c780-47a8-4945-9305-2cab528abafc/bin-2019/ukojak/data/bc12a9a81/c4e2f13749554f2fbc134e26d4ace14f/FLAGb7565e4dc [2018-11-18 18:37:58,507 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2636c780-47a8-4945-9305-2cab528abafc/bin-2019/ukojak/data/bc12a9a81/c4e2f13749554f2fbc134e26d4ace14f [2018-11-18 18:37:58,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:37:58,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:37:58,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:37:58,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:37:58,513 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:37:58,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:37:58" (1/1) ... [2018-11-18 18:37:58,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72de6083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:58, skipping insertion in model container [2018-11-18 18:37:58,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:37:58" (1/1) ... [2018-11-18 18:37:58,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:37:58,557 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:37:58,759 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:37:58,768 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:37:58,875 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:37:58,896 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:37:58,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:58 WrapperNode [2018-11-18 18:37:58,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:37:58,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:37:58,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:37:58,898 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:37:58,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:58" (1/1) ... [2018-11-18 18:37:58,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:58" (1/1) ... [2018-11-18 18:37:58,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:37:58,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:37:58,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:37:58,942 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:37:58,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:58" (1/1) ... [2018-11-18 18:37:58,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:58" (1/1) ... [2018-11-18 18:37:58,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:58" (1/1) ... [2018-11-18 18:37:58,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:58" (1/1) ... [2018-11-18 18:37:58,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:58" (1/1) ... [2018-11-18 18:37:58,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:58" (1/1) ... [2018-11-18 18:37:58,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:58" (1/1) ... [2018-11-18 18:37:58,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:37:58,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:37:58,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:37:58,968 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:37:58,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2636c780-47a8-4945-9305-2cab528abafc/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:37:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:37:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 18:37:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 18:37:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 18:37:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 18:37:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 18:37:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 18:37:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 18:37:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 18:37:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 18:37:59,016 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 18:37:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 18:37:59,016 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 18:37:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 18:37:59,016 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 18:37:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 18:37:59,016 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 18:37:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 18:37:59,017 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 18:37:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:37:59,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:37:59,824 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:37:59,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:37:59 BoogieIcfgContainer [2018-11-18 18:37:59,824 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:37:59,825 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:37:59,825 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:37:59,834 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:37:59,834 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:37:59" (1/1) ... [2018-11-18 18:37:59,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:37:59,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:37:59,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 67 states and 88 transitions. [2018-11-18 18:37:59,878 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2018-11-18 18:37:59,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 18:37:59,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:37:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:00,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:38:00,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:00,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 67 states and 85 transitions. [2018-11-18 18:38:00,070 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 85 transitions. [2018-11-18 18:38:00,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:38:00,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:00,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:00,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:38:00,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:00,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 70 states and 89 transitions. [2018-11-18 18:38:00,205 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2018-11-18 18:38:00,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 18:38:00,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:00,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:00,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:38:00,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:00,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 84 states and 114 transitions. [2018-11-18 18:38:00,537 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 114 transitions. [2018-11-18 18:38:00,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 18:38:00,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:00,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:38:00,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:00,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 85 states and 115 transitions. [2018-11-18 18:38:00,595 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 115 transitions. [2018-11-18 18:38:00,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 18:38:00,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:00,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:00,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:38:01,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:01,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 101 states and 146 transitions. [2018-11-18 18:38:01,168 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 146 transitions. [2018-11-18 18:38:01,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 18:38:01,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:01,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:01,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:38:01,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:01,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 102 states and 147 transitions. [2018-11-18 18:38:01,238 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 147 transitions. [2018-11-18 18:38:01,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 18:38:01,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:01,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:01,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:38:01,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:01,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 105 states and 153 transitions. [2018-11-18 18:38:01,286 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 153 transitions. [2018-11-18 18:38:01,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 18:38:01,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:01,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:01,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:38:01,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:01,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 109 states and 163 transitions. [2018-11-18 18:38:01,435 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 163 transitions. [2018-11-18 18:38:01,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 18:38:01,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:01,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:01,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:38:01,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:01,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 111 states and 168 transitions. [2018-11-18 18:38:01,680 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 168 transitions. [2018-11-18 18:38:01,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 18:38:01,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:01,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:01,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:38:01,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:01,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 109 states and 162 transitions. [2018-11-18 18:38:01,747 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 162 transitions. [2018-11-18 18:38:01,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 18:38:01,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:01,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:01,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:38:01,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:01,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 114 states and 172 transitions. [2018-11-18 18:38:01,818 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 172 transitions. [2018-11-18 18:38:01,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 18:38:01,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:01,896 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:38:02,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:02,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 185 transitions. [2018-11-18 18:38:02,047 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 185 transitions. [2018-11-18 18:38:02,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 18:38:02,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:02,070 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:38:02,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:02,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 119 states and 181 transitions. [2018-11-18 18:38:02,093 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 181 transitions. [2018-11-18 18:38:02,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 18:38:02,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:02,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:02,253 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 18:38:02,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:02,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 187 transitions. [2018-11-18 18:38:02,624 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 187 transitions. [2018-11-18 18:38:02,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 18:38:02,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:02,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:02,965 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 18:38:04,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:04,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 138 states and 224 transitions. [2018-11-18 18:38:04,448 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 224 transitions. [2018-11-18 18:38:04,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 18:38:04,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:04,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:04,468 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:38:04,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 140 states and 229 transitions. [2018-11-18 18:38:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2018-11-18 18:38:04,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 18:38:04,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:04,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:04,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:38:05,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:05,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 143 states and 231 transitions. [2018-11-18 18:38:05,035 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 231 transitions. [2018-11-18 18:38:05,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 18:38:05,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:05,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:05,058 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 18:38:05,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:05,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 152 states and 251 transitions. [2018-11-18 18:38:05,714 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 251 transitions. [2018-11-18 18:38:05,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 18:38:05,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:05,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:05,752 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 18:38:06,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:06,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 165 states and 279 transitions. [2018-11-18 18:38:06,879 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 279 transitions. [2018-11-18 18:38:06,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 18:38:06,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:06,910 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 18:38:07,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:07,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 168 states and 284 transitions. [2018-11-18 18:38:07,128 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 284 transitions. [2018-11-18 18:38:07,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 18:38:07,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:07,168 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 18:38:07,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:07,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 169 states and 285 transitions. [2018-11-18 18:38:07,191 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 285 transitions. [2018-11-18 18:38:07,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 18:38:07,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:07,217 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:38:07,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:07,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 171 states and 289 transitions. [2018-11-18 18:38:07,603 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 289 transitions. [2018-11-18 18:38:07,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 18:38:07,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:08,019 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 18:38:09,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:09,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 187 states and 328 transitions. [2018-11-18 18:38:09,248 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 328 transitions. [2018-11-18 18:38:09,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 18:38:09,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:09,394 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 18:38:10,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:10,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 184 states and 319 transitions. [2018-11-18 18:38:10,255 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 319 transitions. [2018-11-18 18:38:10,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 18:38:10,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:10,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:38:11,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:11,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 198 states and 350 transitions. [2018-11-18 18:38:11,740 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 350 transitions. [2018-11-18 18:38:11,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 18:38:11,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:11,818 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:38:12,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:12,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 201 states and 353 transitions. [2018-11-18 18:38:12,031 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 353 transitions. [2018-11-18 18:38:12,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 18:38:12,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:12,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:12,175 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 18:38:12,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:12,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 199 states and 349 transitions. [2018-11-18 18:38:12,187 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 349 transitions. [2018-11-18 18:38:12,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 18:38:12,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:12,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:12,257 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:38:12,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:12,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 200 states and 350 transitions. [2018-11-18 18:38:12,267 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 350 transitions. [2018-11-18 18:38:12,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 18:38:12,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:12,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:12,286 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 18:38:12,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:12,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 202 states and 353 transitions. [2018-11-18 18:38:12,518 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 353 transitions. [2018-11-18 18:38:12,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 18:38:12,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:12,562 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:38:12,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:12,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 203 states and 354 transitions. [2018-11-18 18:38:12,687 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 354 transitions. [2018-11-18 18:38:12,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 18:38:12,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:12,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:12,764 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 18:38:13,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:13,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 204 states and 357 transitions. [2018-11-18 18:38:13,032 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 357 transitions. [2018-11-18 18:38:13,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 18:38:13,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:13,072 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:38:13,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:13,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 211 states and 367 transitions. [2018-11-18 18:38:13,667 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 367 transitions. [2018-11-18 18:38:13,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 18:38:13,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:13,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:13,731 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 18:38:14,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:14,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 181 states and 290 transitions. [2018-11-18 18:38:14,707 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 290 transitions. [2018-11-18 18:38:14,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 18:38:14,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:14,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:14,819 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:38:15,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:15,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 196 states and 324 transitions. [2018-11-18 18:38:15,967 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 324 transitions. [2018-11-18 18:38:15,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 18:38:15,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:16,101 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:38:16,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:16,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 199 states and 328 transitions. [2018-11-18 18:38:16,383 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 328 transitions. [2018-11-18 18:38:16,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 18:38:16,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:16,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:16,498 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:38:17,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:17,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 207 states and 341 transitions. [2018-11-18 18:38:17,424 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 341 transitions. [2018-11-18 18:38:17,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 18:38:17,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:17,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:17,445 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 18:38:17,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:17,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 208 states and 342 transitions. [2018-11-18 18:38:17,483 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 342 transitions. [2018-11-18 18:38:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 18:38:17,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:17,503 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 18:38:17,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:17,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 202 states and 329 transitions. [2018-11-18 18:38:17,529 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 329 transitions. [2018-11-18 18:38:17,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 18:38:17,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:17,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:17,619 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 39 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 18:38:17,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:17,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 204 states and 334 transitions. [2018-11-18 18:38:17,654 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 334 transitions. [2018-11-18 18:38:17,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 18:38:17,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:17,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:17,770 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 43 proven. 32 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 18:38:18,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:18,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 206 states and 337 transitions. [2018-11-18 18:38:18,195 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 337 transitions. [2018-11-18 18:38:18,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 18:38:18,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:18,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:18,301 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 43 proven. 32 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 18:38:18,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:18,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 208 states and 341 transitions. [2018-11-18 18:38:18,566 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 341 transitions. [2018-11-18 18:38:18,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 18:38:18,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:18,622 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 18:38:19,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:19,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 215 states and 352 transitions. [2018-11-18 18:38:19,069 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 352 transitions. [2018-11-18 18:38:19,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 18:38:19,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:19,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:19,172 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 18:38:19,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:19,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 216 states and 353 transitions. [2018-11-18 18:38:19,203 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 353 transitions. [2018-11-18 18:38:19,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 18:38:19,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:19,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:19,301 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 71 proven. 30 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-18 18:38:19,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:19,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 218 states and 356 transitions. [2018-11-18 18:38:19,359 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 356 transitions. [2018-11-18 18:38:19,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 18:38:19,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:19,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:19,738 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 88 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 18:38:20,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:20,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 111 states and 151 transitions. [2018-11-18 18:38:20,327 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 151 transitions. [2018-11-18 18:38:20,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 18:38:20,327 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2018-11-18 18:38:20,333 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 18:38:20,604 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 18:38:20,608 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:38:20,608 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:38:20,608 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:38:20,608 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:38:20,608 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-18 18:38:20,609 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 18:38:20,609 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:38:20,610 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:38:20,610 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:38:20,610 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:38:20,610 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:38:20,610 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:38:20,610 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:38:20,610 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 18:38:20,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 06:38:20 ImpRootNode [2018-11-18 18:38:20,612 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 18:38:20,613 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 18:38:20,613 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 18:38:20,613 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 18:38:20,613 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:37:59" (3/4) ... [2018-11-18 18:38:20,616 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 18:38:20,621 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 18:38:20,621 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 18:38:20,621 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 18:38:20,621 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 18:38:20,622 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 18:38:20,622 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 18:38:20,622 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 18:38:20,622 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 18:38:20,622 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 18:38:20,627 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2018-11-18 18:38:20,627 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 18:38:20,627 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 18:38:20,647 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning [2018-11-18 18:38:20,648 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-11-18 18:38:20,680 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2636c780-47a8-4945-9305-2cab528abafc/bin-2019/ukojak/witness.graphml [2018-11-18 18:38:20,680 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 18:38:20,681 INFO L168 Benchmark]: Toolchain (without parser) took 22170.64 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 507.0 MB). Free memory was 951.1 MB in the beginning and 1.0 GB in the end (delta: -85.2 MB). Peak memory consumption was 421.8 MB. Max. memory is 11.5 GB. [2018-11-18 18:38:20,681 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 18:38:20,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -145.3 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. [2018-11-18 18:38:20,682 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 18:38:20,682 INFO L168 Benchmark]: Boogie Preprocessor took 25.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 18:38:20,682 INFO L168 Benchmark]: RCFGBuilder took 856.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. [2018-11-18 18:38:20,683 INFO L168 Benchmark]: CodeCheck took 20787.79 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 404.2 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -28.0 MB). Peak memory consumption was 376.2 MB. Max. memory is 11.5 GB. [2018-11-18 18:38:20,683 INFO L168 Benchmark]: Witness Printer took 67.44 ms. Allocated memory is still 1.5 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:38:20,684 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 94 locations, 1 error locations. SAFE Result, 20.4s OverallTime, 46 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1763919344 SDtfs, 836298932 SDslu, 71724392 SDs, 0 SdLazy, -2125974128 SolverSat, 444893856 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25367 GetRequests, 24768 SyntacticMatches, 207 SemanticMatches, 392 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83352 ImplicationChecksByTransitivity, 17.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 2434 NumberOfCodeBlocks, 2434 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 2389 ConstructedInterpolants, 0 QuantifiedInterpolants, 334236 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 23 PerfectInterpolantSequences, 1129/1434 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 643]: 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: 692]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || (!(tmp == 0) && !(0 == pumpRunning)) - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 912]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 * 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 386.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -145.3 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 856.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. * CodeCheck took 20787.79 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 404.2 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -28.0 MB). Peak memory consumption was 376.2 MB. Max. memory is 11.5 GB. * Witness Printer took 67.44 ms. Allocated memory is still 1.5 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...