./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_23829874-a8b3-4c4d-8c47-1d7721faa0c4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_23829874-a8b3-4c4d-8c47-1d7721faa0c4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_23829874-a8b3-4c4d-8c47-1d7721faa0c4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_23829874-a8b3-4c4d-8c47-1d7721faa0c4/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_23829874-a8b3-4c4d-8c47-1d7721faa0c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_23829874-a8b3-4c4d-8c47-1d7721faa0c4/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 [2018-12-01 19:29:28,501 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:29:28,502 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:29:28,509 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:29:28,510 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:29:28,510 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:29:28,511 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:29:28,512 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:29:28,513 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:29:28,514 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:29:28,514 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:29:28,514 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:29:28,515 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:29:28,516 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:29:28,517 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:29:28,517 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:29:28,518 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:29:28,519 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:29:28,520 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:29:28,521 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:29:28,522 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:29:28,523 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:29:28,524 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:29:28,525 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:29:28,525 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:29:28,525 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:29:28,526 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:29:28,526 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:29:28,527 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:29:28,528 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:29:28,528 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:29:28,528 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:29:28,529 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:29:28,529 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:29:28,529 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:29:28,530 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:29:28,530 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_23829874-a8b3-4c4d-8c47-1d7721faa0c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 19:29:28,540 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:29:28,540 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:29:28,540 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 19:29:28,541 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 19:29:28,541 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:29:28,541 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:29:28,542 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:29:28,542 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 19:29:28,542 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 19:29:28,542 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 19:29:28,542 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:29:28,542 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 19:29:28,542 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 19:29:28,543 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 19:29:28,543 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 19:29:28,543 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 19:29:28,543 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:29:28,543 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 19:29:28,543 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 19:29:28,543 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 19:29:28,544 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:29:28,544 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 19:29:28,544 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:29:28,544 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:29:28,544 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 19:29:28,544 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 19:29:28,545 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 19:29:28,545 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 19:29:28,545 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 19:29:28,545 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_23829874-a8b3-4c4d-8c47-1d7721faa0c4/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 [2018-12-01 19:29:28,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:29:28,577 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:29:28,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:29:28,581 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:29:28,581 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:29:28,582 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_23829874-a8b3-4c4d-8c47-1d7721faa0c4/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product16_true-unreach-call_false-termination.cil.c [2018-12-01 19:29:28,623 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23829874-a8b3-4c4d-8c47-1d7721faa0c4/bin-2019/ukojak/data/6377246df/25733f580f6744b88d50ea63f1666445/FLAGe8ed33896 [2018-12-01 19:29:29,054 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:29:29,055 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_23829874-a8b3-4c4d-8c47-1d7721faa0c4/sv-benchmarks/c/product-lines/minepump_spec2_product16_true-unreach-call_false-termination.cil.c [2018-12-01 19:29:29,061 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23829874-a8b3-4c4d-8c47-1d7721faa0c4/bin-2019/ukojak/data/6377246df/25733f580f6744b88d50ea63f1666445/FLAGe8ed33896 [2018-12-01 19:29:29,069 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_23829874-a8b3-4c4d-8c47-1d7721faa0c4/bin-2019/ukojak/data/6377246df/25733f580f6744b88d50ea63f1666445 [2018-12-01 19:29:29,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:29:29,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:29:29,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:29:29,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:29:29,074 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:29:29,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:29:29" (1/1) ... [2018-12-01 19:29:29,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc82c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:29, skipping insertion in model container [2018-12-01 19:29:29,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:29:29" (1/1) ... [2018-12-01 19:29:29,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:29:29,101 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 19:29:29,242 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:29:29,249 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 19:29:29,320 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:29:29,334 INFO L195 MainTranslator]: Completed translation [2018-12-01 19:29:29,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:29 WrapperNode [2018-12-01 19:29:29,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 19:29:29,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 19:29:29,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 19:29:29,335 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 19:29:29,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:29" (1/1) ... [2018-12-01 19:29:29,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:29" (1/1) ... [2018-12-01 19:29:29,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 19:29:29,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 19:29:29,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 19:29:29,365 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 19:29:29,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:29" (1/1) ... [2018-12-01 19:29:29,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:29" (1/1) ... [2018-12-01 19:29:29,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:29" (1/1) ... [2018-12-01 19:29:29,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:29" (1/1) ... [2018-12-01 19:29:29,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:29" (1/1) ... [2018-12-01 19:29:29,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:29" (1/1) ... [2018-12-01 19:29:29,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:29" (1/1) ... [2018-12-01 19:29:29,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 19:29:29,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 19:29:29,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 19:29:29,383 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 19:29:29,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_23829874-a8b3-4c4d-8c47-1d7721faa0c4/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 [2018-12-01 19:29:29,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 19:29:29,416 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-01 19:29:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-01 19:29:29,416 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-01 19:29:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-01 19:29:29,416 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-01 19:29:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-01 19:29:29,417 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-01 19:29:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-01 19:29:29,417 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-01 19:29:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-01 19:29:29,417 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-01 19:29:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-01 19:29:29,417 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-01 19:29:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-01 19:29:29,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 19:29:29,417 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-01 19:29:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-01 19:29:29,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 19:29:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 19:29:29,820 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 19:29:29,820 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-12-01 19:29:29,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:29:29 BoogieIcfgContainer [2018-12-01 19:29:29,820 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 19:29:29,821 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 19:29:29,821 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 19:29:29,828 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 19:29:29,828 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:29:29" (1/1) ... [2018-12-01 19:29:29,836 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:29:29,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:29,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 61 states and 81 transitions. [2018-12-01 19:29:29,863 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2018-12-01 19:29:29,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 19:29:29,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:29,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:29,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:29:30,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:30,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2018-12-01 19:29:30,006 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2018-12-01 19:29:30,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-01 19:29:30,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:30,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:30,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:29:30,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:30,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2018-12-01 19:29:30,082 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2018-12-01 19:29:30,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-01 19:29:30,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:30,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:30,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:29:30,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:30,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2018-12-01 19:29:30,140 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2018-12-01 19:29:30,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 19:29:30,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:30,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:29:30,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:30,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2018-12-01 19:29:30,224 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2018-12-01 19:29:30,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 19:29:30,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:30,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:29:30,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:30,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2018-12-01 19:29:30,254 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2018-12-01 19:29:30,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 19:29:30,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:30,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:29:30,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:30,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2018-12-01 19:29:30,282 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2018-12-01 19:29:30,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-01 19:29:30,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:30,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:29:30,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:30,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 93 states and 143 transitions. [2018-12-01 19:29:30,590 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 143 transitions. [2018-12-01 19:29:30,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 19:29:30,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:30,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:30,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:29:30,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:30,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 94 states and 144 transitions. [2018-12-01 19:29:30,630 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 144 transitions. [2018-12-01 19:29:30,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 19:29:30,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:30,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:30,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:29:31,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:31,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 113 states and 184 transitions. [2018-12-01 19:29:31,313 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 184 transitions. [2018-12-01 19:29:31,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 19:29:31,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:31,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:31,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:29:31,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:31,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 118 states and 194 transitions. [2018-12-01 19:29:31,360 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 194 transitions. [2018-12-01 19:29:31,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-01 19:29:31,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:31,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:29:31,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:31,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 122 states and 201 transitions. [2018-12-01 19:29:31,408 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2018-12-01 19:29:31,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 19:29:31,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:31,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:31,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:29:31,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:31,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 126 states and 207 transitions. [2018-12-01 19:29:31,538 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 207 transitions. [2018-12-01 19:29:31,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 19:29:31,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:31,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:31,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:29:31,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:31,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 127 states and 208 transitions. [2018-12-01 19:29:31,577 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 208 transitions. [2018-12-01 19:29:31,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-01 19:29:31,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:31,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:31,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:29:31,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:31,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 215 transitions. [2018-12-01 19:29:31,722 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2018-12-01 19:29:31,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-01 19:29:31,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:31,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:31,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:29:31,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:31,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 134 states and 225 transitions. [2018-12-01 19:29:31,766 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 225 transitions. [2018-12-01 19:29:31,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 19:29:31,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:31,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:31,799 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:29:31,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:31,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 141 states and 245 transitions. [2018-12-01 19:29:31,945 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 245 transitions. [2018-12-01 19:29:31,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-01 19:29:31,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:31,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:31,956 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:29:32,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:32,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 145 states and 252 transitions. [2018-12-01 19:29:32,195 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 252 transitions. [2018-12-01 19:29:32,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 19:29:32,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:32,209 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:29:32,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:32,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 143 states and 248 transitions. [2018-12-01 19:29:32,223 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 248 transitions. [2018-12-01 19:29:32,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 19:29:32,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:32,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:32,498 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-01 19:29:33,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:33,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 150 states and 262 transitions. [2018-12-01 19:29:33,077 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 262 transitions. [2018-12-01 19:29:33,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 19:29:33,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:33,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:33,093 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:29:33,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:33,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 153 states and 270 transitions. [2018-12-01 19:29:33,226 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 270 transitions. [2018-12-01 19:29:33,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 19:29:33,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:33,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:33,239 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:29:33,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:33,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 154 states and 271 transitions. [2018-12-01 19:29:33,246 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 271 transitions. [2018-12-01 19:29:33,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 19:29:33,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:33,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:33,259 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:29:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:33,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 157 states and 277 transitions. [2018-12-01 19:29:33,463 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 277 transitions. [2018-12-01 19:29:33,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 19:29:33,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:33,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:29:33,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:33,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 168 states and 312 transitions. [2018-12-01 19:29:33,821 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 312 transitions. [2018-12-01 19:29:33,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 19:29:33,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:33,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:33,841 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:29:34,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:34,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 176 states and 324 transitions. [2018-12-01 19:29:34,037 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 324 transitions. [2018-12-01 19:29:34,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 19:29:34,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:34,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:34,049 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:29:34,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:34,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 178 states and 326 transitions. [2018-12-01 19:29:34,161 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 326 transitions. [2018-12-01 19:29:34,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 19:29:34,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:34,203 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:29:34,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:34,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 179 states and 327 transitions. [2018-12-01 19:29:34,213 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 327 transitions. [2018-12-01 19:29:34,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 19:29:34,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:34,261 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:29:34,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:34,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 180 states and 328 transitions. [2018-12-01 19:29:34,279 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 328 transitions. [2018-12-01 19:29:34,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 19:29:34,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:34,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:34,297 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:29:34,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 181 states and 329 transitions. [2018-12-01 19:29:34,307 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 329 transitions. [2018-12-01 19:29:34,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 19:29:34,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:34,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:34,370 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 19:29:35,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:35,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 198 states and 381 transitions. [2018-12-01 19:29:35,541 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 381 transitions. [2018-12-01 19:29:35,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 19:29:35,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:35,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:35,554 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 19:29:35,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:35,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 200 states and 382 transitions. [2018-12-01 19:29:35,696 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 382 transitions. [2018-12-01 19:29:35,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 19:29:35,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:35,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:35,709 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 19:29:36,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:36,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 210 states and 399 transitions. [2018-12-01 19:29:36,581 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 399 transitions. [2018-12-01 19:29:36,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 19:29:36,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:36,600 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 19:29:36,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:36,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 212 states and 403 transitions. [2018-12-01 19:29:36,770 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 403 transitions. [2018-12-01 19:29:36,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 19:29:36,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:36,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:36,781 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:29:37,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:37,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 220 states and 417 transitions. [2018-12-01 19:29:37,955 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 417 transitions. [2018-12-01 19:29:37,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 19:29:37,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:37,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:38,095 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 19:29:38,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:38,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 226 states and 434 transitions. [2018-12-01 19:29:38,793 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 434 transitions. [2018-12-01 19:29:38,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 19:29:38,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:38,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:38,845 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 19:29:39,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:39,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 228 states and 441 transitions. [2018-12-01 19:29:39,044 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 441 transitions. [2018-12-01 19:29:39,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 19:29:39,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:39,104 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 19:29:39,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:39,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 231 states and 446 transitions. [2018-12-01 19:29:39,115 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 446 transitions. [2018-12-01 19:29:39,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 19:29:39,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:39,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:39,164 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 19:29:39,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:39,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 237 states and 456 transitions. [2018-12-01 19:29:39,338 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 456 transitions. [2018-12-01 19:29:39,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 19:29:39,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:39,356 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 19:29:39,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:39,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 238 states and 457 transitions. [2018-12-01 19:29:39,370 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 457 transitions. [2018-12-01 19:29:39,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-01 19:29:39,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:39,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:39,448 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 19:29:39,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:39,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 241 states and 460 transitions. [2018-12-01 19:29:39,464 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 460 transitions. [2018-12-01 19:29:39,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 19:29:39,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:39,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:39,482 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 19:29:39,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:39,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 242 states and 461 transitions. [2018-12-01 19:29:39,495 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 461 transitions. [2018-12-01 19:29:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 19:29:39,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:39,559 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 19:29:39,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:39,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 243 states and 462 transitions. [2018-12-01 19:29:39,570 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 462 transitions. [2018-12-01 19:29:39,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 19:29:39,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:39,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:39,629 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 19:29:39,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:39,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 244 states and 463 transitions. [2018-12-01 19:29:39,640 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 463 transitions. [2018-12-01 19:29:39,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 19:29:39,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:39,702 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 19:29:39,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:39,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 245 states and 464 transitions. [2018-12-01 19:29:39,715 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 464 transitions. [2018-12-01 19:29:39,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 19:29:39,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:39,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:39,771 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 19:29:40,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:40,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 247 states and 465 transitions. [2018-12-01 19:29:40,348 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 465 transitions. [2018-12-01 19:29:40,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 19:29:40,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:40,399 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 19:29:40,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:40,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 249 states and 466 transitions. [2018-12-01 19:29:40,579 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 466 transitions. [2018-12-01 19:29:40,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 19:29:40,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:40,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:40,593 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 19:29:40,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:40,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 254 states and 473 transitions. [2018-12-01 19:29:40,698 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 473 transitions. [2018-12-01 19:29:40,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 19:29:40,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:40,755 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 19:29:41,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:41,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 202 states and 344 transitions. [2018-12-01 19:29:41,636 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 344 transitions. [2018-12-01 19:29:41,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 19:29:41,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:41,647 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 19:29:41,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:41,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 206 states and 351 transitions. [2018-12-01 19:29:41,848 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 351 transitions. [2018-12-01 19:29:41,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 19:29:41,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:41,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:41,898 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:29:43,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:43,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 214 states and 366 transitions. [2018-12-01 19:29:43,020 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 366 transitions. [2018-12-01 19:29:43,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 19:29:43,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:43,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:43,191 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-01 19:29:44,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:44,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 216 states and 367 transitions. [2018-12-01 19:29:44,155 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 367 transitions. [2018-12-01 19:29:44,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 19:29:44,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:44,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:44,165 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 19:29:44,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:44,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 218 states and 369 transitions. [2018-12-01 19:29:44,383 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 369 transitions. [2018-12-01 19:29:44,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 19:29:44,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:44,396 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 19:29:44,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:44,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 216 states and 365 transitions. [2018-12-01 19:29:44,414 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 365 transitions. [2018-12-01 19:29:44,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 19:29:44,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:44,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:44,427 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 19:29:44,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:44,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 217 states and 368 transitions. [2018-12-01 19:29:44,652 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 368 transitions. [2018-12-01 19:29:44,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 19:29:44,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:44,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:44,662 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 19:29:44,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:44,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 215 states and 364 transitions. [2018-12-01 19:29:44,682 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 364 transitions. [2018-12-01 19:29:44,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 19:29:44,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:44,865 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 19:29:44,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:44,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 221 states and 376 transitions. [2018-12-01 19:29:44,997 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 376 transitions. [2018-12-01 19:29:44,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 19:29:44,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:45,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:45,007 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 19:29:45,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:45,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 224 states and 379 transitions. [2018-12-01 19:29:45,030 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 379 transitions. [2018-12-01 19:29:45,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 19:29:45,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:45,039 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 19:29:45,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:45,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 226 states and 381 transitions. [2018-12-01 19:29:45,057 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 381 transitions. [2018-12-01 19:29:45,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 19:29:45,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:45,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:45,067 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 19:29:45,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:45,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 226 states and 380 transitions. [2018-12-01 19:29:45,090 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 380 transitions. [2018-12-01 19:29:45,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 19:29:45,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:45,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:45,100 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-01 19:29:45,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:45,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 228 states and 383 transitions. [2018-12-01 19:29:45,115 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 383 transitions. [2018-12-01 19:29:45,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-01 19:29:45,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:45,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:45,314 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 19:29:45,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:45,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 229 states and 384 transitions. [2018-12-01 19:29:45,329 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 384 transitions. [2018-12-01 19:29:45,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 19:29:45,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:45,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:45,340 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 19:29:45,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:45,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 222 states and 368 transitions. [2018-12-01 19:29:45,372 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 368 transitions. [2018-12-01 19:29:45,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 19:29:45,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:45,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:45,383 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 19:29:45,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:45,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 223 states and 369 transitions. [2018-12-01 19:29:45,402 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 369 transitions. [2018-12-01 19:29:45,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 19:29:45,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:45,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:45,413 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 19:29:45,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:45,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 214 states and 352 transitions. [2018-12-01 19:29:45,431 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 352 transitions. [2018-12-01 19:29:45,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 19:29:45,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:29:45,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:29:45,443 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-01 19:29:45,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:29:45,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 135 states and 194 transitions. [2018-12-01 19:29:45,458 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 194 transitions. [2018-12-01 19:29:45,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 19:29:45,458 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 65 iterations. [2018-12-01 19:29:45,464 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 19:29:45,737 INFO L583 CodeCheckObserver]: Invariant with dag size 20 [2018-12-01 19:29:45,743 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:29:45,743 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-01 19:29:45,744 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:29:45,744 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:29:45,744 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:29:45,744 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-01 19:29:45,744 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:29:45,744 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:29:45,745 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:29:45,745 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:29:45,745 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:29:45,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 07:29:45 ImpRootNode [2018-12-01 19:29:45,745 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 19:29:45,745 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 19:29:45,746 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 19:29:45,746 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 19:29:45,746 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:29:29" (3/4) ... [2018-12-01 19:29:45,749 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 19:29:45,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-01 19:29:45,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-01 19:29:45,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-01 19:29:45,754 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-01 19:29:45,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-01 19:29:45,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-01 19:29:45,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-01 19:29:45,755 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-01 19:29:45,760 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2018-12-01 19:29:45,760 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-01 19:29:45,760 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-01 19:29:45,761 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-01 19:29:45,761 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 19:29:45,761 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 19:29:45,784 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))) || (!(0 == methaneLevelCritical) && systemActive == 1) [2018-12-01 19:29:45,784 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(\old(pumpRunning) == pumpRunning) || 0 == tmp) || tmp == methaneLevelCritical) || systemActive == 0) || !(0 == pumpRunning) [2018-12-01 19:29:45,806 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_23829874-a8b3-4c4d-8c47-1d7721faa0c4/bin-2019/ukojak/witness.graphml [2018-12-01 19:29:45,806 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 19:29:45,806 INFO L168 Benchmark]: Toolchain (without parser) took 16735.40 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 493.9 MB). Free memory was 951.7 MB in the beginning and 910.3 MB in the end (delta: 41.4 MB). Peak memory consumption was 535.3 MB. Max. memory is 11.5 GB. [2018-12-01 19:29:45,807 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:29:45,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -159.0 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2018-12-01 19:29:45,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.82 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. [2018-12-01 19:29:45,807 INFO L168 Benchmark]: Boogie Preprocessor took 17.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-01 19:29:45,807 INFO L168 Benchmark]: RCFGBuilder took 437.57 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: 67.8 MB). Peak memory consumption was 67.8 MB. Max. memory is 11.5 GB. [2018-12-01 19:29:45,808 INFO L168 Benchmark]: CodeCheck took 15924.32 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 370.1 MB). Free memory was 1.0 GB in the beginning and 910.3 MB in the end (delta: 129.2 MB). Peak memory consumption was 499.3 MB. Max. memory is 11.5 GB. [2018-12-01 19:29:45,808 INFO L168 Benchmark]: Witness Printer took 60.27 ms. Allocated memory is still 1.5 GB. Free memory is still 910.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:29:45,809 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, 15.6s OverallTime, 65 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 396775500 SDtfs, 899399036 SDslu, 1844586236 SDs, 0 SdLazy, 454449484 SolverSat, 385987356 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32832 GetRequests, 32060 SyntacticMatches, 408 SemanticMatches, 364 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68651 ImplicationChecksByTransitivity, 12.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 3010 NumberOfCodeBlocks, 3010 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 2946 ConstructedInterpolants, 0 QuantifiedInterpolants, 305422 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 64 InterpolantComputations, 52 PerfectInterpolantSequences, 1169/1243 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))) || (!(0 == methaneLevelCritical) && systemActive == 1) - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: (((!(\old(pumpRunning) == pumpRunning) || 0 == tmp) || tmp == methaneLevelCritical) || systemActive == 0) || !(0 == pumpRunning) - 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 263.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -159.0 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.82 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 17.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 437.57 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: 67.8 MB). Peak memory consumption was 67.8 MB. Max. memory is 11.5 GB. * CodeCheck took 15924.32 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 370.1 MB). Free memory was 1.0 GB in the beginning and 910.3 MB in the end (delta: 129.2 MB). Peak memory consumption was 499.3 MB. Max. memory is 11.5 GB. * Witness Printer took 60.27 ms. Allocated memory is still 1.5 GB. Free memory is still 910.3 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...