./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product24_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_55787593-9777-44b7-a8cc-b565b22bfe33/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_55787593-9777-44b7-a8cc-b565b22bfe33/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_55787593-9777-44b7-a8cc-b565b22bfe33/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_55787593-9777-44b7-a8cc-b565b22bfe33/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product24_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_55787593-9777-44b7-a8cc-b565b22bfe33/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_55787593-9777-44b7-a8cc-b565b22bfe33/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 17a573274f1db5e4aeb22956c61c459b952d0c5d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 04:45:09,626 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 04:45:09,627 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 04:45:09,633 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 04:45:09,634 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 04:45:09,634 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 04:45:09,635 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 04:45:09,636 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 04:45:09,636 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 04:45:09,637 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 04:45:09,637 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 04:45:09,637 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 04:45:09,638 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 04:45:09,638 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 04:45:09,639 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 04:45:09,639 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 04:45:09,640 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 04:45:09,641 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 04:45:09,642 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 04:45:09,642 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 04:45:09,643 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 04:45:09,643 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 04:45:09,645 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 04:45:09,645 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 04:45:09,645 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 04:45:09,645 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 04:45:09,646 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 04:45:09,646 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 04:45:09,647 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 04:45:09,647 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 04:45:09,647 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 04:45:09,648 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 04:45:09,648 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 04:45:09,648 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 04:45:09,648 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 04:45:09,649 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 04:45:09,649 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_55787593-9777-44b7-a8cc-b565b22bfe33/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 04:45:09,656 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 04:45:09,657 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 04:45:09,657 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 04:45:09,657 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 04:45:09,657 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 04:45:09,658 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 04:45:09,658 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 04:45:09,658 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 04:45:09,658 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 04:45:09,658 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 04:45:09,658 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 04:45:09,658 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 04:45:09,658 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 04:45:09,658 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 04:45:09,658 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 04:45:09,658 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 04:45:09,658 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 04:45:09,659 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 04:45:09,659 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 04:45:09,659 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 04:45:09,659 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 04:45:09,659 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 04:45:09,659 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 04:45:09,659 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 04:45:09,659 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 04:45:09,659 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 04:45:09,659 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 04:45:09,659 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 04:45:09,659 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 04:45:09,660 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_55787593-9777-44b7-a8cc-b565b22bfe33/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 -> 17a573274f1db5e4aeb22956c61c459b952d0c5d [2018-12-09 04:45:09,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 04:45:09,683 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 04:45:09,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 04:45:09,686 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 04:45:09,686 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 04:45:09,686 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_55787593-9777-44b7-a8cc-b565b22bfe33/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product24_true-unreach-call_false-termination.cil.c [2018-12-09 04:45:09,721 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_55787593-9777-44b7-a8cc-b565b22bfe33/bin-2019/ukojak/data/c72eff1d2/2635c2e7dbd24b4cbf17c2f18b3f113d/FLAGa3b86d067 [2018-12-09 04:45:10,162 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 04:45:10,163 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_55787593-9777-44b7-a8cc-b565b22bfe33/sv-benchmarks/c/product-lines/minepump_spec1_product24_true-unreach-call_false-termination.cil.c [2018-12-09 04:45:10,169 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_55787593-9777-44b7-a8cc-b565b22bfe33/bin-2019/ukojak/data/c72eff1d2/2635c2e7dbd24b4cbf17c2f18b3f113d/FLAGa3b86d067 [2018-12-09 04:45:10,178 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_55787593-9777-44b7-a8cc-b565b22bfe33/bin-2019/ukojak/data/c72eff1d2/2635c2e7dbd24b4cbf17c2f18b3f113d [2018-12-09 04:45:10,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 04:45:10,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 04:45:10,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 04:45:10,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 04:45:10,184 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 04:45:10,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:45:10" (1/1) ... [2018-12-09 04:45:10,186 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 09.12 04:45:10, skipping insertion in model container [2018-12-09 04:45:10,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:45:10" (1/1) ... [2018-12-09 04:45:10,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 04:45:10,216 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 04:45:10,372 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:45:10,413 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 04:45:10,453 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:45:10,468 INFO L195 MainTranslator]: Completed translation [2018-12-09 04:45:10,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:10 WrapperNode [2018-12-09 04:45:10,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 04:45:10,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 04:45:10,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 04:45:10,470 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 04:45:10,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:10" (1/1) ... [2018-12-09 04:45:10,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:10" (1/1) ... [2018-12-09 04:45:10,500 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 04:45:10,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 04:45:10,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 04:45:10,501 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 04:45:10,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:10" (1/1) ... [2018-12-09 04:45:10,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:10" (1/1) ... [2018-12-09 04:45:10,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:10" (1/1) ... [2018-12-09 04:45:10,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:10" (1/1) ... [2018-12-09 04:45:10,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:10" (1/1) ... [2018-12-09 04:45:10,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:10" (1/1) ... [2018-12-09 04:45:10,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:10" (1/1) ... [2018-12-09 04:45:10,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 04:45:10,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 04:45:10,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 04:45:10,518 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 04:45:10,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_55787593-9777-44b7-a8cc-b565b22bfe33/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 [2018-12-09 04:45:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 04:45:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 04:45:10,550 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 04:45:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 04:45:10,551 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 04:45:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 04:45:10,551 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 04:45:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 04:45:10,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 04:45:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 04:45:10,551 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 04:45:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-09 04:45:10,551 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-09 04:45:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 04:45:10,551 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 04:45:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 04:45:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 04:45:10,551 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 04:45:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 04:45:10,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 04:45:10,981 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 04:45:10,981 INFO L280 CfgBuilder]: Removed 38 assue(true) statements. [2018-12-09 04:45:10,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:45:10 BoogieIcfgContainer [2018-12-09 04:45:10,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 04:45:10,981 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 04:45:10,981 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 04:45:10,988 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 04:45:10,988 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:45:10" (1/1) ... [2018-12-09 04:45:10,995 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:45:11,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:11,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 87 transitions. [2018-12-09 04:45:11,020 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2018-12-09 04:45:11,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 04:45:11,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:11,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:45:11,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:11,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 64 states and 85 transitions. [2018-12-09 04:45:11,138 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2018-12-09 04:45:11,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 04:45:11,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:11,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:45:11,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:11,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 66 states and 88 transitions. [2018-12-09 04:45:11,204 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2018-12-09 04:45:11,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 04:45:11,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:11,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:11,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:45:11,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:11,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 69 states and 94 transitions. [2018-12-09 04:45:11,296 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 94 transitions. [2018-12-09 04:45:11,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 04:45:11,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:11,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:11,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:45:11,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:11,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 77 states and 108 transitions. [2018-12-09 04:45:11,451 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2018-12-09 04:45:11,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 04:45:11,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:11,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:11,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:45:11,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:11,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 78 states and 109 transitions. [2018-12-09 04:45:11,479 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 109 transitions. [2018-12-09 04:45:11,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 04:45:11,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:11,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:45:11,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:11,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2018-12-09 04:45:11,506 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2018-12-09 04:45:11,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 04:45:11,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:11,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:11,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:45:11,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:11,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 96 states and 146 transitions. [2018-12-09 04:45:11,923 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 146 transitions. [2018-12-09 04:45:11,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 04:45:11,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:11,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:45:11,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:11,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 97 states and 147 transitions. [2018-12-09 04:45:11,960 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 147 transitions. [2018-12-09 04:45:11,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 04:45:11,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:12,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:45:12,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:12,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 116 states and 184 transitions. [2018-12-09 04:45:12,733 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 184 transitions. [2018-12-09 04:45:12,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 04:45:12,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:12,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:12,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:45:12,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:12,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 120 states and 190 transitions. [2018-12-09 04:45:12,850 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 190 transitions. [2018-12-09 04:45:12,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 04:45:12,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:12,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:12,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:45:12,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:12,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 125 states and 200 transitions. [2018-12-09 04:45:12,894 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 200 transitions. [2018-12-09 04:45:12,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 04:45:12,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:12,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:12,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 04:45:12,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:12,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 129 states and 209 transitions. [2018-12-09 04:45:12,931 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 209 transitions. [2018-12-09 04:45:12,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 04:45:12,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:12,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:12,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 04:45:12,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:12,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 130 states and 210 transitions. [2018-12-09 04:45:12,952 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 210 transitions. [2018-12-09 04:45:12,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 04:45:12,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:12,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:13,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:45:13,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:13,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 136 states and 225 transitions. [2018-12-09 04:45:13,095 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 225 transitions. [2018-12-09 04:45:13,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 04:45:13,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:13,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:13,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:45:13,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:13,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 138 states and 230 transitions. [2018-12-09 04:45:13,287 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 230 transitions. [2018-12-09 04:45:13,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 04:45:13,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:13,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:13,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:45:13,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:13,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 136 states and 224 transitions. [2018-12-09 04:45:13,321 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 224 transitions. [2018-12-09 04:45:13,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 04:45:13,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:13,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:13,378 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 04:45:13,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:13,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 146 states and 247 transitions. [2018-12-09 04:45:13,831 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 247 transitions. [2018-12-09 04:45:13,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 04:45:13,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:13,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:13,850 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 04:45:13,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:13,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 144 states and 243 transitions. [2018-12-09 04:45:13,864 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 243 transitions. [2018-12-09 04:45:13,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 04:45:13,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:13,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:14,067 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 04:45:14,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:14,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 147 states and 249 transitions. [2018-12-09 04:45:14,501 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 249 transitions. [2018-12-09 04:45:14,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 04:45:14,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:14,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:14,512 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 04:45:14,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:14,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 153 states and 262 transitions. [2018-12-09 04:45:14,867 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 262 transitions. [2018-12-09 04:45:14,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 04:45:14,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:14,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:14,878 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 04:45:14,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:14,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 154 states and 264 transitions. [2018-12-09 04:45:14,898 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 264 transitions. [2018-12-09 04:45:14,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 04:45:14,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:14,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:14,915 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 04:45:14,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:14,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 155 states and 266 transitions. [2018-12-09 04:45:14,945 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 266 transitions. [2018-12-09 04:45:14,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 04:45:14,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:14,965 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 04:45:15,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:15,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 163 states and 278 transitions. [2018-12-09 04:45:15,158 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 278 transitions. [2018-12-09 04:45:15,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 04:45:15,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:15,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:15,176 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 04:45:15,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:15,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 165 states and 279 transitions. [2018-12-09 04:45:15,302 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 279 transitions. [2018-12-09 04:45:15,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 04:45:15,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:15,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:15,315 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 04:45:15,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:15,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 166 states and 280 transitions. [2018-12-09 04:45:15,326 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 280 transitions. [2018-12-09 04:45:15,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 04:45:15,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:15,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:15,344 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 04:45:16,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:16,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 183 states and 321 transitions. [2018-12-09 04:45:16,415 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 321 transitions. [2018-12-09 04:45:16,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 04:45:16,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:16,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:16,428 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 04:45:16,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:16,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 185 states and 323 transitions. [2018-12-09 04:45:16,599 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 323 transitions. [2018-12-09 04:45:16,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 04:45:16,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:16,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:16,619 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 04:45:17,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:17,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 195 states and 347 transitions. [2018-12-09 04:45:17,630 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 347 transitions. [2018-12-09 04:45:17,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 04:45:17,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:17,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:17,642 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 04:45:17,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:17,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 197 states and 350 transitions. [2018-12-09 04:45:17,802 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 350 transitions. [2018-12-09 04:45:17,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 04:45:17,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:17,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:17,814 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 04:45:17,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:17,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 198 states and 351 transitions. [2018-12-09 04:45:17,823 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 351 transitions. [2018-12-09 04:45:17,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 04:45:17,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:17,835 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 04:45:17,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:17,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 201 states and 356 transitions. [2018-12-09 04:45:17,846 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 356 transitions. [2018-12-09 04:45:17,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 04:45:17,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:17,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:17,923 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 04:45:17,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:17,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 204 states and 359 transitions. [2018-12-09 04:45:17,988 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 359 transitions. [2018-12-09 04:45:17,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 04:45:17,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:18,006 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 04:45:18,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:18,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 205 states and 360 transitions. [2018-12-09 04:45:18,019 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 360 transitions. [2018-12-09 04:45:18,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 04:45:18,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:18,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 04:45:18,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:18,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 201 states and 352 transitions. [2018-12-09 04:45:18,232 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 352 transitions. [2018-12-09 04:45:18,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 04:45:18,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:18,243 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 04:45:18,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:18,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 203 states and 353 transitions. [2018-12-09 04:45:18,405 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 353 transitions. [2018-12-09 04:45:18,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 04:45:18,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:18,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:18,555 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 04:45:19,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:19,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 209 states and 365 transitions. [2018-12-09 04:45:19,366 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 365 transitions. [2018-12-09 04:45:19,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 04:45:19,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:19,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:19,398 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 04:45:19,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:19,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 215 states and 374 transitions. [2018-12-09 04:45:19,961 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 374 transitions. [2018-12-09 04:45:19,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 04:45:19,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:19,974 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 04:45:20,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:20,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 217 states and 372 transitions. [2018-12-09 04:45:20,301 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 372 transitions. [2018-12-09 04:45:20,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 04:45:20,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:20,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:20,313 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 04:45:20,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:20,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 171 states and 279 transitions. [2018-12-09 04:45:20,323 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 279 transitions. [2018-12-09 04:45:20,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 04:45:20,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:20,333 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 04:45:20,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:20,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 176 states and 286 transitions. [2018-12-09 04:45:20,431 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 286 transitions. [2018-12-09 04:45:20,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 04:45:20,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:20,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:20,441 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 04:45:20,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:20,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 174 states and 282 transitions. [2018-12-09 04:45:20,464 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 282 transitions. [2018-12-09 04:45:20,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 04:45:20,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:20,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:20,480 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 04:45:20,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:20,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 175 states and 285 transitions. [2018-12-09 04:45:20,686 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 285 transitions. [2018-12-09 04:45:20,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 04:45:20,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:20,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:20,696 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 04:45:20,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:20,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 178 states and 288 transitions. [2018-12-09 04:45:20,713 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 288 transitions. [2018-12-09 04:45:20,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 04:45:20,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:20,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:20,723 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 04:45:20,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:20,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 180 states and 290 transitions. [2018-12-09 04:45:20,736 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 290 transitions. [2018-12-09 04:45:20,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 04:45:20,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:20,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:20,748 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 04:45:20,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:20,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 182 states and 293 transitions. [2018-12-09 04:45:20,762 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 293 transitions. [2018-12-09 04:45:20,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 04:45:20,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:20,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:20,774 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 04:45:20,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:20,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 173 states and 276 transitions. [2018-12-09 04:45:20,790 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 276 transitions. [2018-12-09 04:45:20,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 04:45:20,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:20,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:20,808 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 04:45:20,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:20,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 174 states and 277 transitions. [2018-12-09 04:45:20,843 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 277 transitions. [2018-12-09 04:45:20,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 04:45:20,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:45:20,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:45:20,855 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 04:45:20,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:45:20,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 110 states and 150 transitions. [2018-12-09 04:45:20,877 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 150 transitions. [2018-12-09 04:45:20,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 04:45:20,877 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 49 iterations. [2018-12-09 04:45:20,885 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 04:45:21,073 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:45:21,074 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:45:21,075 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:45:21,075 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:45:21,075 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-09 04:45:21,077 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:45:21,077 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:45:21,077 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-09 04:45:21,078 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:45:21,078 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-09 04:45:21,078 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 04:45:21,079 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:45:21,079 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:45:21,079 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:45:21,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 04:45:21 ImpRootNode [2018-12-09 04:45:21,079 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 04:45:21,079 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 04:45:21,079 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 04:45:21,079 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 04:45:21,080 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:45:10" (3/4) ... [2018-12-09 04:45:21,082 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 04:45:21,086 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 04:45:21,086 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 04:45:21,086 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 04:45:21,086 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 04:45:21,086 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 04:45:21,086 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 04:45:21,087 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 04:45:21,087 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-12-09 04:45:21,090 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-12-09 04:45:21,091 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-09 04:45:21,091 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-09 04:45:21,091 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 04:45:21,091 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 04:45:21,091 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 04:45:21,108 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || (!(0 == pumpRunning) && !(0 == systemActive))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-12-09 04:45:21,109 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-12-09 04:45:21,128 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_55787593-9777-44b7-a8cc-b565b22bfe33/bin-2019/ukojak/witness.graphml [2018-12-09 04:45:21,128 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 04:45:21,128 INFO L168 Benchmark]: Toolchain (without parser) took 10948.55 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 432.0 MB). Free memory was 957.1 MB in the beginning and 899.9 MB in the end (delta: 57.1 MB). Peak memory consumption was 489.1 MB. Max. memory is 11.5 GB. [2018-12-09 04:45:21,129 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-12-09 04:45:21,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -124.1 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-09 04:45:21,129 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 04:45:21,129 INFO L168 Benchmark]: Boogie Preprocessor took 17.49 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 04:45:21,129 INFO L168 Benchmark]: RCFGBuilder took 463.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 11.5 GB. [2018-12-09 04:45:21,130 INFO L168 Benchmark]: CodeCheck took 10097.67 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 334.5 MB). Free memory was 1.0 GB in the beginning and 899.9 MB in the end (delta: 103.1 MB). Peak memory consumption was 437.6 MB. Max. memory is 11.5 GB. [2018-12-09 04:45:21,130 INFO L168 Benchmark]: Witness Printer took 48.45 ms. Allocated memory is still 1.5 GB. Free memory is still 899.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 04:45:21,131 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, 83 locations, 1 error locations. SAFE Result, 9.8s OverallTime, 49 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 97724948 SDtfs, -2531620 SDslu, 892684860 SDs, 0 SdLazy, 1397435756 SolverSat, 1927915940 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21442 GetRequests, 20948 SyntacticMatches, 220 SemanticMatches, 274 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33220 ImplicationChecksByTransitivity, 7.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 2090 NumberOfCodeBlocks, 2090 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 2042 ConstructedInterpolants, 0 QuantifiedInterpolants, 197889 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 48 InterpolantComputations, 38 PerfectInterpolantSequences, 699/746 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: 534]: 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: 698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 0 == pumpRunning) && tmp == systemActive) && tmp == 1 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || (!(0 == pumpRunning) && !(0 == systemActive))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: methaneLevelCritical == tmp || !(tmp == 0) - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 288.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -124.1 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.49 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 463.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 11.5 GB. * CodeCheck took 10097.67 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 334.5 MB). Free memory was 1.0 GB in the beginning and 899.9 MB in the end (delta: 103.1 MB). Peak memory consumption was 437.6 MB. Max. memory is 11.5 GB. * Witness Printer took 48.45 ms. Allocated memory is still 1.5 GB. Free memory is still 899.9 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...