./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product20_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_abcfe2f5-1485-4943-80a0-8e8e79d56f07/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_abcfe2f5-1485-4943-80a0-8e8e79d56f07/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_abcfe2f5-1485-4943-80a0-8e8e79d56f07/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_abcfe2f5-1485-4943-80a0-8e8e79d56f07/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product20_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_abcfe2f5-1485-4943-80a0-8e8e79d56f07/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_abcfe2f5-1485-4943-80a0-8e8e79d56f07/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 fdf87a043cfa0322a32123bf9fd837be20929f79 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:42:12,847 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:42:12,848 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:42:12,858 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:42:12,859 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:42:12,859 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:42:12,860 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:42:12,862 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:42:12,863 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:42:12,864 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:42:12,865 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:42:12,865 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:42:12,866 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:42:12,867 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:42:12,868 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:42:12,869 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:42:12,869 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:42:12,871 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:42:12,873 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:42:12,875 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:42:12,876 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:42:12,877 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:42:12,879 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:42:12,879 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:42:12,880 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:42:12,880 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:42:12,881 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:42:12,882 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:42:12,883 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:42:12,884 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:42:12,884 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:42:12,885 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:42:12,885 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:42:12,885 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:42:12,886 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:42:12,887 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:42:12,887 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_abcfe2f5-1485-4943-80a0-8e8e79d56f07/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:42:12,900 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:42:12,900 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:42:12,901 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:42:12,901 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:42:12,902 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:42:12,902 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:42:12,902 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:42:12,902 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:42:12,902 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:42:12,903 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:42:12,903 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:42:12,903 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:42:12,903 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:42:12,903 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:42:12,904 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:42:12,904 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:42:12,904 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:42:12,904 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:42:12,904 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:42:12,905 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:42:12,905 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:42:12,905 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:42:12,905 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:42:12,905 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:42:12,906 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:42:12,906 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:42:12,906 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:42:12,906 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:42:12,906 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_abcfe2f5-1485-4943-80a0-8e8e79d56f07/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 -> fdf87a043cfa0322a32123bf9fd837be20929f79 [2018-11-10 03:42:12,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:42:12,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:42:12,952 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:42:12,954 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:42:12,954 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:42:12,955 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_abcfe2f5-1485-4943-80a0-8e8e79d56f07/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product20_true-unreach-call_false-termination.cil.c [2018-11-10 03:42:13,010 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_abcfe2f5-1485-4943-80a0-8e8e79d56f07/bin-2019/ukojak/data/b670211a8/944b59efe4784874962e422aed45491a/FLAG7c46e2537 [2018-11-10 03:42:13,424 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:42:13,425 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_abcfe2f5-1485-4943-80a0-8e8e79d56f07/sv-benchmarks/c/product-lines/minepump_spec1_product20_true-unreach-call_false-termination.cil.c [2018-11-10 03:42:13,434 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_abcfe2f5-1485-4943-80a0-8e8e79d56f07/bin-2019/ukojak/data/b670211a8/944b59efe4784874962e422aed45491a/FLAG7c46e2537 [2018-11-10 03:42:13,444 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_abcfe2f5-1485-4943-80a0-8e8e79d56f07/bin-2019/ukojak/data/b670211a8/944b59efe4784874962e422aed45491a [2018-11-10 03:42:13,447 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:42:13,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:42:13,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:42:13,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:42:13,453 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:42:13,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:42:13" (1/1) ... [2018-11-10 03:42:13,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b52ac19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:13, skipping insertion in model container [2018-11-10 03:42:13,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:42:13" (1/1) ... [2018-11-10 03:42:13,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:42:13,503 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:42:13,747 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:42:13,758 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:42:13,828 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:42:13,855 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:42:13,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:13 WrapperNode [2018-11-10 03:42:13,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:42:13,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:42:13,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:42:13,857 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:42:13,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:13" (1/1) ... [2018-11-10 03:42:13,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:13" (1/1) ... [2018-11-10 03:42:13,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:42:13,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:42:13,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:42:13,961 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:42:13,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:13" (1/1) ... [2018-11-10 03:42:13,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:13" (1/1) ... [2018-11-10 03:42:13,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:13" (1/1) ... [2018-11-10 03:42:13,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:13" (1/1) ... [2018-11-10 03:42:13,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:13" (1/1) ... [2018-11-10 03:42:13,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:13" (1/1) ... [2018-11-10 03:42:13,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:13" (1/1) ... [2018-11-10 03:42:13,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:42:13,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:42:13,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:42:13,987 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:42:13,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abcfe2f5-1485-4943-80a0-8e8e79d56f07/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 [2018-11-10 03:42:14,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:42:14,053 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 03:42:14,053 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 03:42:14,053 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 03:42:14,053 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 03:42:14,053 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 03:42:14,053 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 03:42:14,053 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 03:42:14,054 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 03:42:14,054 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 03:42:14,054 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 03:42:14,054 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 03:42:14,054 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 03:42:14,054 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 03:42:14,054 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 03:42:14,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:42:14,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:42:15,321 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:42:15,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:42:15 BoogieIcfgContainer [2018-11-10 03:42:15,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:42:15,322 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:42:15,322 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:42:15,332 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:42:15,332 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:42:15" (1/1) ... [2018-11-10 03:42:15,342 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:42:15,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:15,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2018-11-10 03:42:15,376 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2018-11-10 03:42:15,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 03:42:15,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:15,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:42:15,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:15,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2018-11-10 03:42:15,566 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2018-11-10 03:42:15,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 03:42:15,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:15,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:15,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:42:15,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:15,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2018-11-10 03:42:15,709 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2018-11-10 03:42:15,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 03:42:15,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:15,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:15,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:42:15,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:15,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 64 states and 85 transitions. [2018-11-10 03:42:15,939 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2018-11-10 03:42:15,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 03:42:15,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:15,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:16,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:42:16,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:16,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2018-11-10 03:42:16,260 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2018-11-10 03:42:16,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 03:42:16,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:16,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:42:16,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:16,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 91 states and 135 transitions. [2018-11-10 03:42:16,884 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 135 transitions. [2018-11-10 03:42:16,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 03:42:16,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:16,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:16,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:42:16,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:16,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 92 states and 136 transitions. [2018-11-10 03:42:16,945 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 136 transitions. [2018-11-10 03:42:16,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 03:42:16,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:16,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:16,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:42:17,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:17,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 98 states and 149 transitions. [2018-11-10 03:42:17,129 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 149 transitions. [2018-11-10 03:42:17,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 03:42:17,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:17,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:17,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:42:17,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:17,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 99 states and 150 transitions. [2018-11-10 03:42:17,169 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 150 transitions. [2018-11-10 03:42:17,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 03:42:17,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:17,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:17,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:42:17,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:17,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 100 states and 151 transitions. [2018-11-10 03:42:17,234 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 151 transitions. [2018-11-10 03:42:17,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 03:42:17,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:17,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:17,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:42:17,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:17,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 110 states and 169 transitions. [2018-11-10 03:42:17,783 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 169 transitions. [2018-11-10 03:42:17,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 03:42:17,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:17,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:42:18,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:18,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 124 states and 193 transitions. [2018-11-10 03:42:18,576 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 193 transitions. [2018-11-10 03:42:18,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 03:42:18,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:18,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:42:18,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:18,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 128 states and 201 transitions. [2018-11-10 03:42:18,709 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 201 transitions. [2018-11-10 03:42:18,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 03:42:18,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:18,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:18,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:42:18,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:18,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 129 states and 203 transitions. [2018-11-10 03:42:18,827 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 203 transitions. [2018-11-10 03:42:18,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 03:42:18,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:18,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:42:18,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:18,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 133 states and 212 transitions. [2018-11-10 03:42:18,956 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 212 transitions. [2018-11-10 03:42:18,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 03:42:18,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:18,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:19,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:42:19,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:19,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 134 states and 213 transitions. [2018-11-10 03:42:19,071 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 213 transitions. [2018-11-10 03:42:19,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 03:42:19,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:19,142 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:42:19,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:19,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 145 states and 237 transitions. [2018-11-10 03:42:19,755 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2018-11-10 03:42:19,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 03:42:19,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:19,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:19,782 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:42:19,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:19,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 146 states and 239 transitions. [2018-11-10 03:42:19,854 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 239 transitions. [2018-11-10 03:42:19,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 03:42:19,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:19,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:19,886 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:42:19,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:19,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 144 states and 235 transitions. [2018-11-10 03:42:19,942 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 235 transitions. [2018-11-10 03:42:19,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 03:42:19,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:20,314 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 03:42:20,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:20,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 147 states and 241 transitions. [2018-11-10 03:42:20,879 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 241 transitions. [2018-11-10 03:42:20,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 03:42:20,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:20,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:20,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:42:21,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:21,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 150 states and 249 transitions. [2018-11-10 03:42:21,082 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 249 transitions. [2018-11-10 03:42:21,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:42:21,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:21,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:21,112 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:42:21,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:21,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 151 states and 250 transitions. [2018-11-10 03:42:21,142 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 250 transitions. [2018-11-10 03:42:21,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 03:42:21,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:21,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:21,171 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:42:21,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:21,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 154 states and 256 transitions. [2018-11-10 03:42:21,570 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 256 transitions. [2018-11-10 03:42:21,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 03:42:21,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:21,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:21,599 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 03:42:21,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:21,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 157 states and 258 transitions. [2018-11-10 03:42:21,785 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 258 transitions. [2018-11-10 03:42:21,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 03:42:21,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:21,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:21,815 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:42:22,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:22,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 271 transitions. [2018-11-10 03:42:22,108 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 271 transitions. [2018-11-10 03:42:22,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 03:42:22,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:22,136 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:42:22,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:22,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 169 states and 273 transitions. [2018-11-10 03:42:22,372 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 273 transitions. [2018-11-10 03:42:22,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:42:22,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:22,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:22,398 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:42:22,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:22,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 170 states and 274 transitions. [2018-11-10 03:42:22,413 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 274 transitions. [2018-11-10 03:42:22,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:42:22,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:22,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:22,580 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 03:42:24,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:24,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 188 states and 312 transitions. [2018-11-10 03:42:24,235 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 312 transitions. [2018-11-10 03:42:24,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 03:42:24,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:24,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:24,352 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:42:24,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:24,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 195 states and 322 transitions. [2018-11-10 03:42:24,939 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 322 transitions. [2018-11-10 03:42:24,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:42:24,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:24,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:25,033 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:42:25,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:25,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 196 states and 323 transitions. [2018-11-10 03:42:25,044 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 323 transitions. [2018-11-10 03:42:25,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 03:42:25,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:25,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:25,136 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:42:25,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:25,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 198 states and 325 transitions. [2018-11-10 03:42:25,153 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 325 transitions. [2018-11-10 03:42:25,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 03:42:25,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:25,244 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:42:25,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:25,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 201 states and 327 transitions. [2018-11-10 03:42:25,453 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 327 transitions. [2018-11-10 03:42:25,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:42:25,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:25,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:25,571 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 03:42:26,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:26,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 211 states and 347 transitions. [2018-11-10 03:42:26,936 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 347 transitions. [2018-11-10 03:42:26,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:42:26,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:26,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:27,060 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 03:42:27,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:27,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 210 states and 344 transitions. [2018-11-10 03:42:27,272 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 344 transitions. [2018-11-10 03:42:27,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 03:42:27,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:27,389 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:42:27,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:27,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 211 states and 345 transitions. [2018-11-10 03:42:27,405 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 345 transitions. [2018-11-10 03:42:27,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 03:42:27,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:27,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:27,542 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 03:42:27,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:27,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 212 states and 346 transitions. [2018-11-10 03:42:27,620 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 346 transitions. [2018-11-10 03:42:27,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 03:42:27,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:27,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:27,738 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 03:42:27,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:27,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 210 states and 342 transitions. [2018-11-10 03:42:27,752 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 342 transitions. [2018-11-10 03:42:27,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:42:27,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:27,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:27,866 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:42:28,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:28,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 211 states and 341 transitions. [2018-11-10 03:42:28,063 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 341 transitions. [2018-11-10 03:42:28,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:42:28,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:28,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:28,156 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:42:28,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:28,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 164 states and 247 transitions. [2018-11-10 03:42:28,386 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 247 transitions. [2018-11-10 03:42:28,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:42:28,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:28,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:28,409 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 03:42:28,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:28,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 169 states and 254 transitions. [2018-11-10 03:42:28,568 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 254 transitions. [2018-11-10 03:42:28,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:42:28,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:28,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:28,594 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 03:42:28,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:28,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 167 states and 250 transitions. [2018-11-10 03:42:28,635 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 250 transitions. [2018-11-10 03:42:28,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:42:28,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:28,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:28,661 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 03:42:28,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:28,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 168 states and 253 transitions. [2018-11-10 03:42:28,947 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 253 transitions. [2018-11-10 03:42:28,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:42:28,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:28,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:29,047 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 03:42:30,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:30,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 171 states and 254 transitions. [2018-11-10 03:42:30,034 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 254 transitions. [2018-11-10 03:42:30,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 03:42:30,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:30,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:30,061 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 03:42:30,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:30,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 174 states and 257 transitions. [2018-11-10 03:42:30,119 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 257 transitions. [2018-11-10 03:42:30,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:42:30,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:30,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:30,144 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:42:30,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:30,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 176 states and 259 transitions. [2018-11-10 03:42:30,197 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 259 transitions. [2018-11-10 03:42:30,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:42:30,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:30,230 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:42:30,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:30,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 167 states and 242 transitions. [2018-11-10 03:42:30,259 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 242 transitions. [2018-11-10 03:42:30,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:42:30,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:30,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:30,285 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 03:42:30,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:30,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 169 states and 245 transitions. [2018-11-10 03:42:30,426 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 245 transitions. [2018-11-10 03:42:30,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 03:42:30,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:30,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:30,453 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 03:42:30,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:30,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 170 states and 246 transitions. [2018-11-10 03:42:30,565 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 246 transitions. [2018-11-10 03:42:30,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:42:30,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:42:30,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:42:30,593 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 03:42:30,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:42:30,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 100 states and 131 transitions. [2018-11-10 03:42:30,711 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 131 transitions. [2018-11-10 03:42:30,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:42:30,711 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 49 iterations. [2018-11-10 03:42:30,723 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 03:42:31,286 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:42:31,288 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:42:31,289 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:42:31,289 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:42:31,289 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 03:42:31,294 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:42:31,294 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:42:31,294 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 03:42:31,295 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 03:42:31,295 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:42:31,296 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:42:31,296 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:42:31,296 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:42:31,296 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 03:42:31,297 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:42:31,297 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:42:31,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:42:31 ImpRootNode [2018-11-10 03:42:31,297 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:42:31,298 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:42:31,298 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:42:31,299 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:42:31,303 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:42:15" (3/4) ... [2018-11-10 03:42:31,308 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:42:31,314 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 03:42:31,314 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 03:42:31,314 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 03:42:31,314 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 03:42:31,315 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 03:42:31,315 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 03:42:31,315 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 03:42:31,321 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2018-11-10 03:42:31,322 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-10 03:42:31,322 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 03:42:31,352 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(systemActive == 0) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2018-11-10 03:42:31,353 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) [2018-11-10 03:42:31,353 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (tmp == methaneLevelCritical || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0))) || (!(pumpRunning == 0) && !(tmp == 0)) [2018-11-10 03:42:31,396 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_abcfe2f5-1485-4943-80a0-8e8e79d56f07/bin-2019/ukojak/witness.graphml [2018-11-10 03:42:31,397 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:42:31,397 INFO L168 Benchmark]: Toolchain (without parser) took 17949.89 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 346.6 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -182.4 MB). Peak memory consumption was 164.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:42:31,399 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:42:31,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.66 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 935.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:42:31,400 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 935.0 MB in the beginning and 1.2 GB in the end (delta: -221.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:42:31,400 INFO L168 Benchmark]: Boogie Preprocessor took 26.41 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:42:31,400 INFO L168 Benchmark]: RCFGBuilder took 1334.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 107.7 MB). Peak memory consumption was 107.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:42:31,401 INFO L168 Benchmark]: CodeCheck took 15975.16 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 186.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -104.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:42:31,401 INFO L168 Benchmark]: Witness Printer took 98.90 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:42:31,403 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 8 procedures, 120 locations, 1 error locations. SAFE Result, 15.3s OverallTime, 49 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 49112100 SDtfs, 427425324 SDslu, -244538916 SDs, 0 SdLazy, 180234844 SolverSat, 825019956 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 35.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19848 GetRequests, 19295 SyntacticMatches, 291 SemanticMatches, 262 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38419 ImplicationChecksByTransitivity, 11.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 2141 NumberOfCodeBlocks, 2141 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 2093 ConstructedInterpolants, 0 QuantifiedInterpolants, 207350 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 48 InterpolantComputations, 36 PerfectInterpolantSequences, 783/827 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: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: ((!(systemActive == 0) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && tmp == systemActive) && pumpRunning == 0) && tmp == 1 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: (tmp == methaneLevelCritical || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0))) || (!(pumpRunning == 0) && !(tmp == 0)) - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 407.66 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 935.0 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 103.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 935.0 MB in the beginning and 1.2 GB in the end (delta: -221.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.41 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1334.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 107.7 MB). Peak memory consumption was 107.7 MB. Max. memory is 11.5 GB. * CodeCheck took 15975.16 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 186.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -104.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 11.5 GB. * Witness Printer took 98.90 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...