./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product16_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4946d355-c9c7-4b76-baba-273804b2d549/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4946d355-c9c7-4b76-baba-273804b2d549/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4946d355-c9c7-4b76-baba-273804b2d549/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4946d355-c9c7-4b76-baba-273804b2d549/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product16_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4946d355-c9c7-4b76-baba-273804b2d549/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4946d355-c9c7-4b76-baba-273804b2d549/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 d073e73520d645b8f7658ef35479d738282f57bd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 22:12:37,686 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 22:12:37,687 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 22:12:37,693 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 22:12:37,693 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 22:12:37,694 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 22:12:37,695 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 22:12:37,696 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 22:12:37,697 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 22:12:37,697 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 22:12:37,698 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 22:12:37,698 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 22:12:37,698 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 22:12:37,699 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 22:12:37,699 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 22:12:37,700 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 22:12:37,700 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 22:12:37,701 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 22:12:37,702 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 22:12:37,703 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 22:12:37,704 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 22:12:37,704 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 22:12:37,706 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 22:12:37,706 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 22:12:37,706 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 22:12:37,706 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 22:12:37,707 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 22:12:37,708 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 22:12:37,708 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 22:12:37,709 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 22:12:37,709 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 22:12:37,709 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 22:12:37,709 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 22:12:37,709 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 22:12:37,710 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 22:12:37,710 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 22:12:37,711 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4946d355-c9c7-4b76-baba-273804b2d549/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 22:12:37,718 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 22:12:37,718 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 22:12:37,719 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 22:12:37,719 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 22:12:37,719 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 22:12:37,719 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 22:12:37,719 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 22:12:37,719 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 22:12:37,720 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 22:12:37,720 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 22:12:37,720 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 22:12:37,720 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 22:12:37,720 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 22:12:37,720 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 22:12:37,720 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 22:12:37,720 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 22:12:37,721 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 22:12:37,721 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 22:12:37,721 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 22:12:37,721 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 22:12:37,721 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 22:12:37,721 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 22:12:37,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 22:12:37,721 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 22:12:37,722 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 22:12:37,722 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 22:12:37,722 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 22:12:37,722 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 22:12:37,722 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 22:12:37,722 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_4946d355-c9c7-4b76-baba-273804b2d549/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 -> d073e73520d645b8f7658ef35479d738282f57bd [2018-12-08 22:12:37,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 22:12:37,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 22:12:37,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 22:12:37,753 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 22:12:37,753 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 22:12:37,754 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4946d355-c9c7-4b76-baba-273804b2d549/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product16_true-unreach-call_false-termination.cil.c [2018-12-08 22:12:37,796 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4946d355-c9c7-4b76-baba-273804b2d549/bin-2019/ukojak/data/ac33ba357/765cb4ac021144df94f805ca7f6bbf77/FLAG4d424542b [2018-12-08 22:12:38,228 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 22:12:38,228 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4946d355-c9c7-4b76-baba-273804b2d549/sv-benchmarks/c/product-lines/minepump_spec2_product16_true-unreach-call_false-termination.cil.c [2018-12-08 22:12:38,234 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4946d355-c9c7-4b76-baba-273804b2d549/bin-2019/ukojak/data/ac33ba357/765cb4ac021144df94f805ca7f6bbf77/FLAG4d424542b [2018-12-08 22:12:38,242 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4946d355-c9c7-4b76-baba-273804b2d549/bin-2019/ukojak/data/ac33ba357/765cb4ac021144df94f805ca7f6bbf77 [2018-12-08 22:12:38,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 22:12:38,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 22:12:38,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 22:12:38,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 22:12:38,246 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 22:12:38,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:12:38" (1/1) ... [2018-12-08 22:12:38,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c0e1c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:38, skipping insertion in model container [2018-12-08 22:12:38,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:12:38" (1/1) ... [2018-12-08 22:12:38,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 22:12:38,272 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 22:12:38,415 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:12:38,422 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 22:12:38,493 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:12:38,507 INFO L195 MainTranslator]: Completed translation [2018-12-08 22:12:38,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:38 WrapperNode [2018-12-08 22:12:38,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 22:12:38,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 22:12:38,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 22:12:38,508 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 22:12:38,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:38" (1/1) ... [2018-12-08 22:12:38,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:38" (1/1) ... [2018-12-08 22:12:38,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 22:12:38,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 22:12:38,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 22:12:38,538 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 22:12:38,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:38" (1/1) ... [2018-12-08 22:12:38,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:38" (1/1) ... [2018-12-08 22:12:38,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:38" (1/1) ... [2018-12-08 22:12:38,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:38" (1/1) ... [2018-12-08 22:12:38,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:38" (1/1) ... [2018-12-08 22:12:38,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:38" (1/1) ... [2018-12-08 22:12:38,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:38" (1/1) ... [2018-12-08 22:12:38,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 22:12:38,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 22:12:38,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 22:12:38,555 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 22:12:38,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:12:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4946d355-c9c7-4b76-baba-273804b2d549/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 [2018-12-08 22:12:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 22:12:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-08 22:12:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-08 22:12:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-08 22:12:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-08 22:12:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-08 22:12:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-08 22:12:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-08 22:12:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-08 22:12:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-08 22:12:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-08 22:12:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-08 22:12:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-08 22:12:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-08 22:12:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-08 22:12:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 22:12:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-08 22:12:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-08 22:12:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 22:12:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 22:12:38,980 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 22:12:38,981 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-12-08 22:12:38,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:12:38 BoogieIcfgContainer [2018-12-08 22:12:38,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 22:12:38,981 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 22:12:38,981 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 22:12:38,990 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 22:12:38,990 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:12:38" (1/1) ... [2018-12-08 22:12:38,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:12:39,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:39,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 61 states and 81 transitions. [2018-12-08 22:12:39,022 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2018-12-08 22:12:39,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 22:12:39,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:39,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:39,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:12:39,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:39,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2018-12-08 22:12:39,144 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2018-12-08 22:12:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 22:12:39,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:39,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:39,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:12:39,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:39,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2018-12-08 22:12:39,218 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2018-12-08 22:12:39,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 22:12:39,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:39,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:39,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:12:39,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:39,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2018-12-08 22:12:39,296 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2018-12-08 22:12:39,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 22:12:39,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:39,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:39,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:12:39,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:39,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2018-12-08 22:12:39,393 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2018-12-08 22:12:39,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 22:12:39,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:39,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:39,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:12:39,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:39,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2018-12-08 22:12:39,657 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2018-12-08 22:12:39,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 22:12:39,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:39,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:39,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:12:39,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:39,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 139 transitions. [2018-12-08 22:12:39,692 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2018-12-08 22:12:39,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 22:12:39,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:39,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:12:39,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:39,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 92 states and 140 transitions. [2018-12-08 22:12:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 140 transitions. [2018-12-08 22:12:39,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 22:12:39,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:39,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:12:39,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:39,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 98 states and 153 transitions. [2018-12-08 22:12:39,819 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 153 transitions. [2018-12-08 22:12:39,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 22:12:39,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:39,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:12:39,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:39,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 99 states and 154 transitions. [2018-12-08 22:12:39,857 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 154 transitions. [2018-12-08 22:12:39,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 22:12:39,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:39,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:39,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:12:40,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:40,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 118 states and 194 transitions. [2018-12-08 22:12:40,523 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 194 transitions. [2018-12-08 22:12:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 22:12:40,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:40,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:40,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:12:40,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:40,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 200 transitions. [2018-12-08 22:12:40,637 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2018-12-08 22:12:40,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 22:12:40,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:40,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:40,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:12:40,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:40,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 123 states and 201 transitions. [2018-12-08 22:12:40,680 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 201 transitions. [2018-12-08 22:12:40,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 22:12:40,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:40,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:40,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:12:40,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:40,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 127 states and 208 transitions. [2018-12-08 22:12:40,720 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 208 transitions. [2018-12-08 22:12:40,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-08 22:12:40,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:40,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:40,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:40,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:40,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 131 states and 218 transitions. [2018-12-08 22:12:40,768 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 218 transitions. [2018-12-08 22:12:40,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 22:12:40,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:40,820 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:40,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:40,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 138 states and 237 transitions. [2018-12-08 22:12:40,997 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 237 transitions. [2018-12-08 22:12:40,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-08 22:12:40,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:41,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:41,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:41,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:41,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 141 states and 245 transitions. [2018-12-08 22:12:41,130 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 245 transitions. [2018-12-08 22:12:41,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 22:12:41,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:41,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:41,142 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:41,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:41,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 145 states and 252 transitions. [2018-12-08 22:12:41,384 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 252 transitions. [2018-12-08 22:12:41,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 22:12:41,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:41,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:41,407 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:41,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 143 states and 248 transitions. [2018-12-08 22:12:41,423 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 248 transitions. [2018-12-08 22:12:41,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 22:12:41,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:41,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:41,608 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 22:12:41,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:41,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 146 states and 255 transitions. [2018-12-08 22:12:41,986 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 255 transitions. [2018-12-08 22:12:41,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 22:12:41,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:41,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:41,999 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:42,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:42,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 152 states and 268 transitions. [2018-12-08 22:12:42,303 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 268 transitions. [2018-12-08 22:12:42,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 22:12:42,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:42,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:42,321 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:42,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:42,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 153 states and 270 transitions. [2018-12-08 22:12:42,339 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 270 transitions. [2018-12-08 22:12:42,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 22:12:42,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:42,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:42,352 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 22:12:42,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:42,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 161 states and 282 transitions. [2018-12-08 22:12:42,483 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 282 transitions. [2018-12-08 22:12:42,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 22:12:42,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:42,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:42,495 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 22:12:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 163 states and 283 transitions. [2018-12-08 22:12:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 283 transitions. [2018-12-08 22:12:42,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 22:12:42,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:42,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:42,649 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 22:12:42,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:42,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 164 states and 284 transitions. [2018-12-08 22:12:42,658 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 284 transitions. [2018-12-08 22:12:42,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 22:12:42,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:42,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:42,717 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:12:43,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:43,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 181 states and 330 transitions. [2018-12-08 22:12:43,791 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 330 transitions. [2018-12-08 22:12:43,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 22:12:43,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:43,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:43,805 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:12:43,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:43,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 183 states and 333 transitions. [2018-12-08 22:12:43,933 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 333 transitions. [2018-12-08 22:12:43,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 22:12:43,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:43,982 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:45,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:45,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 201 states and 371 transitions. [2018-12-08 22:12:45,107 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 371 transitions. [2018-12-08 22:12:45,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 22:12:45,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:45,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:45,146 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:46,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:46,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 213 states and 396 transitions. [2018-12-08 22:12:46,117 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 396 transitions. [2018-12-08 22:12:46,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 22:12:46,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:46,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:46,142 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:12:47,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:47,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 225 states and 419 transitions. [2018-12-08 22:12:47,466 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 419 transitions. [2018-12-08 22:12:47,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 22:12:47,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:47,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:47,487 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:12:47,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 227 states and 424 transitions. [2018-12-08 22:12:47,654 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 424 transitions. [2018-12-08 22:12:47,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 22:12:47,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:47,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:47,670 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:47,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:47,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 228 states and 426 transitions. [2018-12-08 22:12:47,842 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 426 transitions. [2018-12-08 22:12:47,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 22:12:47,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:47,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:47,951 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 22:12:48,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:48,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 234 states and 437 transitions. [2018-12-08 22:12:48,874 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 437 transitions. [2018-12-08 22:12:48,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 22:12:48,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:48,910 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:49,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:49,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 244 states and 455 transitions. [2018-12-08 22:12:49,657 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 455 transitions. [2018-12-08 22:12:49,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 22:12:49,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:49,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:49,706 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 22:12:49,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:49,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 247 states and 459 transitions. [2018-12-08 22:12:49,730 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 459 transitions. [2018-12-08 22:12:49,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 22:12:49,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:49,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:49,743 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:12:49,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 248 states and 460 transitions. [2018-12-08 22:12:49,754 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 460 transitions. [2018-12-08 22:12:49,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 22:12:49,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:49,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:49,808 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:12:49,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:49,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 249 states and 461 transitions. [2018-12-08 22:12:49,844 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 461 transitions. [2018-12-08 22:12:49,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 22:12:49,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:49,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:49,884 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 22:12:49,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:49,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 250 states and 462 transitions. [2018-12-08 22:12:49,896 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 462 transitions. [2018-12-08 22:12:49,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 22:12:49,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:49,959 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 22:12:49,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:49,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 251 states and 463 transitions. [2018-12-08 22:12:49,972 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 463 transitions. [2018-12-08 22:12:49,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 22:12:49,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:49,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:50,034 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 22:12:50,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:50,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 258 states and 481 transitions. [2018-12-08 22:12:50,772 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 481 transitions. [2018-12-08 22:12:50,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 22:12:50,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:50,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:50,846 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 22:12:51,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:51,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 260 states and 483 transitions. [2018-12-08 22:12:51,016 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 483 transitions. [2018-12-08 22:12:51,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 22:12:51,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:51,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:51,091 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 22:12:51,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:51,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 263 states and 487 transitions. [2018-12-08 22:12:51,204 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 487 transitions. [2018-12-08 22:12:51,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 22:12:51,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:51,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:51,264 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 22:12:52,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:52,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 271 states and 502 transitions. [2018-12-08 22:12:52,275 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 502 transitions. [2018-12-08 22:12:52,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 22:12:52,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:52,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:52,340 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 22:12:52,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:52,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 272 states and 503 transitions. [2018-12-08 22:12:52,350 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 503 transitions. [2018-12-08 22:12:52,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 22:12:52,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:52,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:52,414 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:12:52,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:52,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 277 states and 513 transitions. [2018-12-08 22:12:52,508 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 513 transitions. [2018-12-08 22:12:52,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 22:12:52,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:52,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:52,525 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 22:12:52,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:52,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 282 states and 520 transitions. [2018-12-08 22:12:52,640 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 520 transitions. [2018-12-08 22:12:52,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 22:12:52,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:52,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:52,656 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 22:12:52,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:52,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 286 states and 527 transitions. [2018-12-08 22:12:52,860 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 527 transitions. [2018-12-08 22:12:52,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 22:12:52,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:52,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:52,902 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 22:12:53,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:53,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 222 states and 374 transitions. [2018-12-08 22:12:53,044 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 374 transitions. [2018-12-08 22:12:53,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 22:12:53,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:53,091 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:12:53,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:53,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 223 states and 376 transitions. [2018-12-08 22:12:53,302 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 376 transitions. [2018-12-08 22:12:53,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 22:12:53,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:53,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:53,312 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 22:12:53,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:53,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 225 states and 378 transitions. [2018-12-08 22:12:53,343 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 378 transitions. [2018-12-08 22:12:53,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 22:12:53,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:53,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:53,354 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 22:12:53,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:53,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 223 states and 374 transitions. [2018-12-08 22:12:53,370 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 374 transitions. [2018-12-08 22:12:53,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 22:12:53,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:53,381 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 22:12:53,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:53,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 224 states and 377 transitions. [2018-12-08 22:12:53,600 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 377 transitions. [2018-12-08 22:12:53,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 22:12:53,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:53,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:53,615 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 22:12:53,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:53,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 222 states and 373 transitions. [2018-12-08 22:12:53,632 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 373 transitions. [2018-12-08 22:12:53,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 22:12:53,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:53,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:53,709 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:12:53,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:53,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 226 states and 381 transitions. [2018-12-08 22:12:53,951 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 381 transitions. [2018-12-08 22:12:53,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 22:12:53,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:53,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:54,079 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 22:12:54,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:54,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 227 states and 383 transitions. [2018-12-08 22:12:54,095 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 383 transitions. [2018-12-08 22:12:54,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 22:12:54,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:54,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:54,105 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 22:12:54,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:54,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 230 states and 386 transitions. [2018-12-08 22:12:54,123 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 386 transitions. [2018-12-08 22:12:54,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 22:12:54,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:54,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:54,134 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 22:12:54,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:54,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 232 states and 388 transitions. [2018-12-08 22:12:54,148 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 388 transitions. [2018-12-08 22:12:54,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 22:12:54,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:54,158 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 22:12:54,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:54,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 234 states and 392 transitions. [2018-12-08 22:12:54,184 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 392 transitions. [2018-12-08 22:12:54,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 22:12:54,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:54,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:54,194 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 22:12:54,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:54,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 236 states and 395 transitions. [2018-12-08 22:12:54,213 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 395 transitions. [2018-12-08 22:12:54,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 22:12:54,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:54,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:54,225 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 22:12:54,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:54,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 238 states and 398 transitions. [2018-12-08 22:12:54,239 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 398 transitions. [2018-12-08 22:12:54,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 22:12:54,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:54,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:54,250 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 22:12:54,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:54,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 239 states and 398 transitions. [2018-12-08 22:12:54,262 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 398 transitions. [2018-12-08 22:12:54,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 22:12:54,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:54,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:54,273 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 22:12:54,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:54,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 240 states and 399 transitions. [2018-12-08 22:12:54,297 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 399 transitions. [2018-12-08 22:12:54,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 22:12:54,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:54,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:54,308 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 22:12:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:54,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 241 states and 400 transitions. [2018-12-08 22:12:54,326 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 400 transitions. [2018-12-08 22:12:54,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 22:12:54,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:54,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:54,337 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 22:12:54,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:54,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 232 states and 383 transitions. [2018-12-08 22:12:54,362 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 383 transitions. [2018-12-08 22:12:54,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 22:12:54,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:54,373 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 22:12:54,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:54,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 223 states and 366 transitions. [2018-12-08 22:12:54,399 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 366 transitions. [2018-12-08 22:12:54,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 22:12:54,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:12:54,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:12:54,409 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 22:12:54,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:12:54,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 133 states and 190 transitions. [2018-12-08 22:12:54,427 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 190 transitions. [2018-12-08 22:12:54,427 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 22:12:54,428 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 66 iterations. [2018-12-08 22:12:54,433 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 22:12:54,681 INFO L583 CodeCheckObserver]: Invariant with dag size 19 [2018-12-08 22:12:54,686 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:12:54,686 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-08 22:12:54,687 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:12:54,687 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:12:54,687 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:12:54,687 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-08 22:12:54,688 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:12:54,688 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:12:54,688 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:12:54,688 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:12:54,688 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:12:54,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 10:12:54 ImpRootNode [2018-12-08 22:12:54,688 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 22:12:54,689 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 22:12:54,689 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 22:12:54,689 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 22:12:54,689 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:12:38" (3/4) ... [2018-12-08 22:12:54,692 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 22:12:54,696 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-08 22:12:54,696 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-08 22:12:54,696 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-08 22:12:54,696 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-08 22:12:54,696 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-08 22:12:54,696 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-08 22:12:54,696 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-08 22:12:54,696 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-08 22:12:54,700 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2018-12-08 22:12:54,701 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-08 22:12:54,701 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-08 22:12:54,701 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 22:12:54,701 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 22:12:54,701 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 22:12:54,720 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == pumpRunning) && !(systemActive == 0)) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(systemActive == 0))) || \old(pumpRunning) == pumpRunning) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-12-08 22:12:54,744 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4946d355-c9c7-4b76-baba-273804b2d549/bin-2019/ukojak/witness.graphml [2018-12-08 22:12:54,745 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 22:12:54,745 INFO L168 Benchmark]: Toolchain (without parser) took 16501.59 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 507.0 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -52.7 MB). Peak memory consumption was 454.3 MB. Max. memory is 11.5 GB. [2018-12-08 22:12:54,746 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:12:54,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -149.6 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-12-08 22:12:54,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:12:54,746 INFO L168 Benchmark]: Boogie Preprocessor took 16.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:12:54,746 INFO L168 Benchmark]: RCFGBuilder took 426.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 11.5 GB. [2018-12-08 22:12:54,747 INFO L168 Benchmark]: CodeCheck took 15707.26 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 384.3 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 27.2 MB). Peak memory consumption was 411.5 MB. Max. memory is 11.5 GB. [2018-12-08 22:12:54,747 INFO L168 Benchmark]: Witness Printer took 55.93 ms. Allocated memory is still 1.5 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:12:54,748 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 9 procedures, 77 locations, 1 error locations. SAFE Result, 15.4s OverallTime, 66 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 185761820 SDtfs, 191983100 SDslu, 822084348 SDs, 0 SdLazy, 2129827644 SolverSat, -1335201572 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34671 GetRequests, 33906 SyntacticMatches, 403 SemanticMatches, 362 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70024 ImplicationChecksByTransitivity, 12.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 3154 NumberOfCodeBlocks, 3154 NumberOfCodeBlocksAsserted, 65 NumberOfCheckSat, 3089 ConstructedInterpolants, 0 QuantifiedInterpolants, 317909 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 65 InterpolantComputations, 51 PerfectInterpolantSequences, 1279/1358 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: 448]: 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: 652]: Loop Invariant Derived loop invariant: (((!(0 == pumpRunning) && !(systemActive == 0)) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(systemActive == 0))) || \old(pumpRunning) == pumpRunning) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 263.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -149.6 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 426.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 11.5 GB. * CodeCheck took 15707.26 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 384.3 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 27.2 MB). Peak memory consumption was 411.5 MB. Max. memory is 11.5 GB. * Witness Printer took 55.93 ms. Allocated memory is still 1.5 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...