./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 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9a0c61f4-27ea-4d47-bcfe-9e6c682d61e4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9a0c61f4-27ea-4d47-bcfe-9e6c682d61e4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9a0c61f4-27ea-4d47-bcfe-9e6c682d61e4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9a0c61f4-27ea-4d47-bcfe-9e6c682d61e4/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_9a0c61f4-27ea-4d47-bcfe-9e6c682d61e4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9a0c61f4-27ea-4d47-bcfe-9e6c682d61e4/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 0.1.23-1dbac8b [2018-10-27 00:39:28,930 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:39:28,931 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:39:28,940 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:39:28,940 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:39:28,941 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:39:28,942 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:39:28,943 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:39:28,944 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:39:28,945 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:39:28,946 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:39:28,946 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:39:28,947 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:39:28,948 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:39:28,948 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:39:28,949 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:39:28,949 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:39:28,951 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:39:28,953 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:39:28,954 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:39:28,955 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:39:28,955 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:39:28,957 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:39:28,957 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:39:28,957 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:39:28,958 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:39:28,959 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:39:28,959 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:39:28,960 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:39:28,961 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:39:28,961 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:39:28,961 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:39:28,961 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:39:28,962 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:39:28,963 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:39:28,964 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:39:28,964 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9a0c61f4-27ea-4d47-bcfe-9e6c682d61e4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 00:39:28,975 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:39:28,975 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:39:28,975 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:39:28,976 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:39:28,976 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:39:28,976 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:39:28,976 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:39:28,976 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:39:28,977 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:39:28,977 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:39:28,977 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:39:28,977 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:39:28,977 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:39:28,977 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:39:28,977 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:39:28,977 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:39:28,978 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:39:28,979 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 00:39:28,979 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 00:39:28,979 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:39:28,980 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:39:28,980 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 00:39:28,980 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:39:28,980 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:39:28,980 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:39:28,980 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 00:39:28,980 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:39:28,981 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:39:28,981 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_9a0c61f4-27ea-4d47-bcfe-9e6c682d61e4/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 [2018-10-27 00:39:29,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:39:29,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:39:29,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:39:29,021 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:39:29,022 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:39:29,022 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9a0c61f4-27ea-4d47-bcfe-9e6c682d61e4/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product30_true-unreach-call_false-termination.cil.c [2018-10-27 00:39:29,067 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a0c61f4-27ea-4d47-bcfe-9e6c682d61e4/bin-2019/ukojak/data/12445a538/feadecacb0e34160bd6632449e0c64a7/FLAG96a3b7c18 [2018-10-27 00:39:29,489 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:39:29,489 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9a0c61f4-27ea-4d47-bcfe-9e6c682d61e4/sv-benchmarks/c/product-lines/minepump_spec1_product30_true-unreach-call_false-termination.cil.c [2018-10-27 00:39:29,500 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a0c61f4-27ea-4d47-bcfe-9e6c682d61e4/bin-2019/ukojak/data/12445a538/feadecacb0e34160bd6632449e0c64a7/FLAG96a3b7c18 [2018-10-27 00:39:29,511 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9a0c61f4-27ea-4d47-bcfe-9e6c682d61e4/bin-2019/ukojak/data/12445a538/feadecacb0e34160bd6632449e0c64a7 [2018-10-27 00:39:29,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:39:29,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:39:29,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:39:29,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:39:29,519 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:39:29,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:39:29" (1/1) ... [2018-10-27 00:39:29,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@450f8cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:29, skipping insertion in model container [2018-10-27 00:39:29,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:39:29" (1/1) ... [2018-10-27 00:39:29,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:39:29,568 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:39:29,780 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:39:29,788 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:39:29,852 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:39:29,874 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:39:29,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:29 WrapperNode [2018-10-27 00:39:29,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:39:29,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:39:29,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:39:29,875 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:39:29,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:29" (1/1) ... [2018-10-27 00:39:29,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:29" (1/1) ... [2018-10-27 00:39:29,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:39:29,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:39:29,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:39:29,983 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:39:29,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:29" (1/1) ... [2018-10-27 00:39:29,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:29" (1/1) ... [2018-10-27 00:39:29,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:29" (1/1) ... [2018-10-27 00:39:29,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:29" (1/1) ... [2018-10-27 00:39:30,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:29" (1/1) ... [2018-10-27 00:39:30,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:29" (1/1) ... [2018-10-27 00:39:30,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:29" (1/1) ... [2018-10-27 00:39:30,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:39:30,011 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:39:30,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:39:30,012 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:39:30,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:39:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9a0c61f4-27ea-4d47-bcfe-9e6c682d61e4/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 [2018-10-27 00:39:30,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 00:39:30,093 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-27 00:39:30,093 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-27 00:39:30,093 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-27 00:39:30,093 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-27 00:39:30,093 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-27 00:39:30,093 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-27 00:39:30,094 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-27 00:39:30,095 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-27 00:39:30,095 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-27 00:39:30,096 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-27 00:39:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-10-27 00:39:30,096 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-10-27 00:39:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-27 00:39:30,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-27 00:39:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-27 00:39:30,096 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-27 00:39:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-27 00:39:30,096 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-27 00:39:30,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:39:30,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:39:32,439 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:39:32,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:39:32 BoogieIcfgContainer [2018-10-27 00:39:32,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:39:32,440 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 00:39:32,440 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 00:39:32,451 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 00:39:32,452 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:39:32" (1/1) ... [2018-10-27 00:39:32,462 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:39:32,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:32,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 67 states and 88 transitions. [2018-10-27 00:39:32,500 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2018-10-27 00:39:32,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-27 00:39:32,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:32,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:32,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:39:32,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:32,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 67 states and 85 transitions. [2018-10-27 00:39:32,687 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 85 transitions. [2018-10-27 00:39:32,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-27 00:39:32,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:32,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:32,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:39:32,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:32,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 70 states and 89 transitions. [2018-10-27 00:39:32,966 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2018-10-27 00:39:32,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-27 00:39:32,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:33,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:33,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:39:33,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:33,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 84 states and 114 transitions. [2018-10-27 00:39:33,685 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 114 transitions. [2018-10-27 00:39:33,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-27 00:39:33,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:33,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:39:34,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:34,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 100 states and 145 transitions. [2018-10-27 00:39:34,872 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions. [2018-10-27 00:39:34,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-27 00:39:34,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:34,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:39:35,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:35,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 101 states and 146 transitions. [2018-10-27 00:39:35,005 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 146 transitions. [2018-10-27 00:39:35,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-27 00:39:35,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:35,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:39:35,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:35,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 102 states and 147 transitions. [2018-10-27 00:39:35,098 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 147 transitions. [2018-10-27 00:39:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-27 00:39:35,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:35,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:39:35,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:35,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 105 states and 153 transitions. [2018-10-27 00:39:35,185 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 153 transitions. [2018-10-27 00:39:35,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-27 00:39:35,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:35,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:39:36,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:36,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 109 states and 163 transitions. [2018-10-27 00:39:36,036 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 163 transitions. [2018-10-27 00:39:36,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-27 00:39:36,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:36,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:36,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:39:36,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:36,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 111 states and 168 transitions. [2018-10-27 00:39:36,397 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 168 transitions. [2018-10-27 00:39:36,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-27 00:39:36,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:36,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:39:36,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:36,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 109 states and 162 transitions. [2018-10-27 00:39:36,539 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 162 transitions. [2018-10-27 00:39:36,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-27 00:39:36,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:36,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:36,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:39:36,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:36,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 114 states and 172 transitions. [2018-10-27 00:39:36,727 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 172 transitions. [2018-10-27 00:39:36,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-27 00:39:36,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:36,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:36,910 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:39:37,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:37,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 185 transitions. [2018-10-27 00:39:37,215 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 185 transitions. [2018-10-27 00:39:37,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-27 00:39:37,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:37,656 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-27 00:39:38,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:38,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 124 states and 191 transitions. [2018-10-27 00:39:38,159 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 191 transitions. [2018-10-27 00:39:38,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-27 00:39:38,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:38,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:38,191 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-27 00:39:38,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:38,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 127 states and 193 transitions. [2018-10-27 00:39:38,639 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 193 transitions. [2018-10-27 00:39:38,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-27 00:39:38,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:38,665 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:39:38,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:38,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 125 states and 189 transitions. [2018-10-27 00:39:38,828 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 189 transitions. [2018-10-27 00:39:38,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-27 00:39:38,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:38,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:39,559 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-27 00:39:41,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:41,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 141 states and 226 transitions. [2018-10-27 00:39:41,908 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2018-10-27 00:39:41,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-27 00:39:41,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:41,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:41,933 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:39:42,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:42,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 143 states and 231 transitions. [2018-10-27 00:39:42,442 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 231 transitions. [2018-10-27 00:39:42,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-27 00:39:42,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:42,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:42,470 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-27 00:39:43,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:43,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 149 states and 248 transitions. [2018-10-27 00:39:43,165 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 248 transitions. [2018-10-27 00:39:43,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-27 00:39:43,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:43,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:43,194 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-27 00:39:43,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:43,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 152 states and 251 transitions. [2018-10-27 00:39:43,485 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 251 transitions. [2018-10-27 00:39:43,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-27 00:39:43,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:43,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:43,515 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-27 00:39:44,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:44,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 165 states and 279 transitions. [2018-10-27 00:39:44,927 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 279 transitions. [2018-10-27 00:39:44,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-27 00:39:44,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:44,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:44,979 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-27 00:39:45,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:45,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 168 states and 284 transitions. [2018-10-27 00:39:45,308 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 284 transitions. [2018-10-27 00:39:45,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-27 00:39:45,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:45,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:45,343 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:39:45,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:45,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 170 states and 288 transitions. [2018-10-27 00:39:45,829 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 288 transitions. [2018-10-27 00:39:45,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-27 00:39:45,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:45,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:45,874 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-27 00:39:45,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:45,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 171 states and 289 transitions. [2018-10-27 00:39:45,916 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 289 transitions. [2018-10-27 00:39:45,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-27 00:39:45,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:45,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:46,445 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-27 00:39:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 187 states and 328 transitions. [2018-10-27 00:39:47,866 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 328 transitions. [2018-10-27 00:39:47,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-27 00:39:47,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:48,020 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-27 00:39:48,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:48,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 183 states and 316 transitions. [2018-10-27 00:39:48,758 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 316 transitions. [2018-10-27 00:39:48,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-27 00:39:48,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:48,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:49,065 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:39:50,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:50,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 197 states and 347 transitions. [2018-10-27 00:39:50,656 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 347 transitions. [2018-10-27 00:39:50,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-27 00:39:50,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:50,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:51,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:39:51,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:51,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 200 states and 350 transitions. [2018-10-27 00:39:51,375 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 350 transitions. [2018-10-27 00:39:51,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-27 00:39:51,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:51,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:51,402 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-27 00:39:52,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:52,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 205 states and 354 transitions. [2018-10-27 00:39:52,401 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 354 transitions. [2018-10-27 00:39:52,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-27 00:39:52,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:52,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:52,532 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-27 00:39:52,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:52,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 204 states and 353 transitions. [2018-10-27 00:39:52,936 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 353 transitions. [2018-10-27 00:39:52,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-27 00:39:52,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:52,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:53,204 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:39:53,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:53,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 205 states and 354 transitions. [2018-10-27 00:39:53,217 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 354 transitions. [2018-10-27 00:39:53,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-27 00:39:53,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:53,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:53,588 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:39:54,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:54,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 208 states and 357 transitions. [2018-10-27 00:39:54,082 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 357 transitions. [2018-10-27 00:39:54,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-27 00:39:54,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:54,107 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-27 00:39:54,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:54,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 210 states and 360 transitions. [2018-10-27 00:39:54,418 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 360 transitions. [2018-10-27 00:39:54,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-27 00:39:54,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:54,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:54,617 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-27 00:39:54,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:54,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 211 states and 361 transitions. [2018-10-27 00:39:54,763 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 361 transitions. [2018-10-27 00:39:54,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-27 00:39:54,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:54,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:54,932 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:39:55,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:55,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 212 states and 364 transitions. [2018-10-27 00:39:55,257 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 364 transitions. [2018-10-27 00:39:55,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-27 00:39:55,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:55,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:55,312 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-27 00:39:56,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:56,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 181 states and 290 transitions. [2018-10-27 00:39:56,023 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 290 transitions. [2018-10-27 00:39:56,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-27 00:39:56,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:56,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:56,307 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-27 00:39:57,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:57,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 196 states and 324 transitions. [2018-10-27 00:39:57,874 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 324 transitions. [2018-10-27 00:39:57,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-27 00:39:57,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:57,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:58,019 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-27 00:39:58,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:58,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 199 states and 328 transitions. [2018-10-27 00:39:58,320 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 328 transitions. [2018-10-27 00:39:58,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-27 00:39:58,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:58,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:58,736 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-27 00:39:59,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:39:59,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 204 states and 338 transitions. [2018-10-27 00:39:59,748 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 338 transitions. [2018-10-27 00:39:59,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-27 00:39:59,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:39:59,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:39:59,925 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-27 00:40:00,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:40:00,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 207 states and 341 transitions. [2018-10-27 00:40:00,093 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 341 transitions. [2018-10-27 00:40:00,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-27 00:40:00,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:40:00,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:40:00,119 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-27 00:40:00,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:40:00,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 208 states and 342 transitions. [2018-10-27 00:40:00,549 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 342 transitions. [2018-10-27 00:40:00,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-27 00:40:00,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:40:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:40:00,574 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-27 00:40:00,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:40:00,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 202 states and 329 transitions. [2018-10-27 00:40:00,849 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 329 transitions. [2018-10-27 00:40:00,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-27 00:40:00,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:40:00,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:40:03,038 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 39 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-27 00:40:03,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:40:03,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 204 states and 334 transitions. [2018-10-27 00:40:03,631 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 334 transitions. [2018-10-27 00:40:03,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-27 00:40:03,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:40:03,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:40:03,953 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 43 proven. 32 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:40:04,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:40:04,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 206 states and 337 transitions. [2018-10-27 00:40:04,449 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 337 transitions. [2018-10-27 00:40:04,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-27 00:40:04,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:40:04,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:40:04,576 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 43 proven. 32 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:40:04,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:40:04,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 208 states and 341 transitions. [2018-10-27 00:40:04,868 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 341 transitions. [2018-10-27 00:40:04,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-27 00:40:04,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:40:04,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:40:04,947 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-27 00:40:05,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:40:05,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 215 states and 352 transitions. [2018-10-27 00:40:05,528 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 352 transitions. [2018-10-27 00:40:05,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-27 00:40:05,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:40:05,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:40:06,623 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-27 00:40:06,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:40:06,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 216 states and 353 transitions. [2018-10-27 00:40:06,657 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 353 transitions. [2018-10-27 00:40:06,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-27 00:40:06,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:40:06,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:40:07,306 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 71 proven. 30 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-10-27 00:40:07,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:40:07,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 218 states and 356 transitions. [2018-10-27 00:40:07,339 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 356 transitions. [2018-10-27 00:40:07,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-27 00:40:07,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:40:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:40:08,214 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 88 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-27 00:40:08,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:40:08,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 111 states and 151 transitions. [2018-10-27 00:40:08,906 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 151 transitions. [2018-10-27 00:40:08,906 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 00:40:08,907 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 49 iterations. [2018-10-27 00:40:08,916 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-27 00:40:09,201 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-10-27 00:40:09,206 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:40:09,206 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:40:09,206 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:40:09,207 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:40:09,207 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-10-27 00:40:09,207 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-27 00:40:09,208 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:40:09,208 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:40:09,208 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:40:09,208 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:40:09,208 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:40:09,208 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:40:09,208 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:40:09,208 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-27 00:40:09,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 12:40:09 ImpRootNode [2018-10-27 00:40:09,210 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 00:40:09,211 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 00:40:09,211 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 00:40:09,211 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 00:40:09,212 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:39:32" (3/4) ... [2018-10-27 00:40:09,215 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-27 00:40:09,219 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-27 00:40:09,219 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-27 00:40:09,220 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-27 00:40:09,220 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-27 00:40:09,220 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-27 00:40:09,220 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-27 00:40:09,220 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-27 00:40:09,220 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-10-27 00:40:09,220 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-27 00:40:09,226 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 64 nodes and edges [2018-10-27 00:40:09,227 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-10-27 00:40:09,227 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-10-27 00:40:09,248 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning [2018-10-27 00:40:09,249 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-10-27 00:40:09,294 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9a0c61f4-27ea-4d47-bcfe-9e6c682d61e4/bin-2019/ukojak/witness.graphml [2018-10-27 00:40:09,294 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 00:40:09,295 INFO L168 Benchmark]: Toolchain (without parser) took 39780.88 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 604.0 MB). Free memory was 954.4 MB in the beginning and 1.2 GB in the end (delta: -254.0 MB). Peak memory consumption was 349.9 MB. Max. memory is 11.5 GB. [2018-10-27 00:40:09,296 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:40:09,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.81 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:40:09,296 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 930.3 MB in the beginning and 1.2 GB in the end (delta: -236.6 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-10-27 00:40:09,297 INFO L168 Benchmark]: Boogie Preprocessor took 28.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-10-27 00:40:09,297 INFO L168 Benchmark]: RCFGBuilder took 2428.63 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: 103.8 MB). Peak memory consumption was 103.8 MB. Max. memory is 11.5 GB. [2018-10-27 00:40:09,297 INFO L168 Benchmark]: CodeCheck took 36770.28 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 434.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -167.2 MB). Peak memory consumption was 266.9 MB. Max. memory is 11.5 GB. [2018-10-27 00:40:09,297 INFO L168 Benchmark]: Witness Printer took 83.50 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-10-27 00:40:09,299 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, 130 locations, 1 error locations. SAFE Result, 36.4s OverallTime, 49 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -746296816 SDtfs, 1133028532 SDslu, -1716546200 SDs, 0 SdLazy, -217167472 SolverSat, -607868256 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 71.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27249 GetRequests, 26643 SyntacticMatches, 214 SemanticMatches, 392 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84600 ImplicationChecksByTransitivity, 30.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 11.8s InterpolantComputationTime, 2605 NumberOfCodeBlocks, 2605 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 2557 ConstructedInterpolants, 0 QuantifiedInterpolants, 360659 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 48 InterpolantComputations, 23 PerfectInterpolantSequences, 1175/1513 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 358.81 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 108.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 930.3 MB in the beginning and 1.2 GB in the end (delta: -236.6 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2428.63 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: 103.8 MB). Peak memory consumption was 103.8 MB. Max. memory is 11.5 GB. * CodeCheck took 36770.28 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 434.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -167.2 MB). Peak memory consumption was 266.9 MB. Max. memory is 11.5 GB. * Witness Printer took 83.50 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...