./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product28_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_04d253c8-dd87-49d1-96e6-f619c3c2bb07/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_04d253c8-dd87-49d1-96e6-f619c3c2bb07/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_04d253c8-dd87-49d1-96e6-f619c3c2bb07/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_04d253c8-dd87-49d1-96e6-f619c3c2bb07/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product28_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_04d253c8-dd87-49d1-96e6-f619c3c2bb07/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_04d253c8-dd87-49d1-96e6-f619c3c2bb07/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 84841b0b7c643c254d02f565fa50ff7ee5853434 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:03:27,543 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:03:27,544 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:03:27,552 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:03:27,552 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:03:27,553 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:03:27,554 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:03:27,556 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:03:27,557 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:03:27,558 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:03:27,559 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:03:27,559 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:03:27,560 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:03:27,561 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:03:27,562 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:03:27,563 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:03:27,564 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:03:27,566 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:03:27,567 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:03:27,569 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:03:27,570 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:03:27,571 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:03:27,573 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:03:27,573 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:03:27,574 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:03:27,574 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:03:27,575 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:03:27,576 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:03:27,577 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:03:27,578 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:03:27,578 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:03:27,579 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:03:27,579 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:03:27,579 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:03:27,580 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:03:27,580 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:03:27,581 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_04d253c8-dd87-49d1-96e6-f619c3c2bb07/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 06:03:27,592 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:03:27,592 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:03:27,593 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:03:27,593 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:03:27,594 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:03:27,594 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:03:27,594 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:03:27,594 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:03:27,595 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:03:27,595 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:03:27,595 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:03:27,595 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:03:27,595 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:03:27,595 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:03:27,596 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:03:27,596 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:03:27,596 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:03:27,596 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:03:27,596 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:03:27,596 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:03:27,597 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:03:27,597 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:03:27,599 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:03:27,599 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:03:27,599 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:03:27,599 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:03:27,599 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:03:27,599 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:03:27,600 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_04d253c8-dd87-49d1-96e6-f619c3c2bb07/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 -> 84841b0b7c643c254d02f565fa50ff7ee5853434 [2018-11-10 06:03:27,620 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:03:27,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:03:27,631 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:03:27,632 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:03:27,632 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:03:27,632 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_04d253c8-dd87-49d1-96e6-f619c3c2bb07/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product28_true-unreach-call_false-termination.cil.c [2018-11-10 06:03:27,668 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04d253c8-dd87-49d1-96e6-f619c3c2bb07/bin-2019/ukojak/data/872fe9e2c/51d660d1a0e0424e8ab45446cb324b58/FLAGc78bf0210 [2018-11-10 06:03:28,122 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:03:28,123 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_04d253c8-dd87-49d1-96e6-f619c3c2bb07/sv-benchmarks/c/product-lines/minepump_spec1_product28_true-unreach-call_false-termination.cil.c [2018-11-10 06:03:28,134 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04d253c8-dd87-49d1-96e6-f619c3c2bb07/bin-2019/ukojak/data/872fe9e2c/51d660d1a0e0424e8ab45446cb324b58/FLAGc78bf0210 [2018-11-10 06:03:28,147 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_04d253c8-dd87-49d1-96e6-f619c3c2bb07/bin-2019/ukojak/data/872fe9e2c/51d660d1a0e0424e8ab45446cb324b58 [2018-11-10 06:03:28,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:03:28,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:03:28,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:03:28,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:03:28,154 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:03:28,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:03:28" (1/1) ... [2018-11-10 06:03:28,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@126fd608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:03:28, skipping insertion in model container [2018-11-10 06:03:28,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:03:28" (1/1) ... [2018-11-10 06:03:28,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:03:28,201 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:03:28,423 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:03:28,434 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:03:28,501 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:03:28,578 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:03:28,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:03:28 WrapperNode [2018-11-10 06:03:28,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:03:28,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:03:28,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:03:28,580 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:03:28,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:03:28" (1/1) ... [2018-11-10 06:03:28,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:03:28" (1/1) ... [2018-11-10 06:03:28,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:03:28,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:03:28,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:03:28,629 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:03:28,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:03:28" (1/1) ... [2018-11-10 06:03:28,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:03:28" (1/1) ... [2018-11-10 06:03:28,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:03:28" (1/1) ... [2018-11-10 06:03:28,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:03:28" (1/1) ... [2018-11-10 06:03:28,644 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:03:28" (1/1) ... [2018-11-10 06:03:28,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:03:28" (1/1) ... [2018-11-10 06:03:28,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:03:28" (1/1) ... [2018-11-10 06:03:28,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:03:28,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:03:28,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:03:28,655 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:03:28,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:03:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_04d253c8-dd87-49d1-96e6-f619c3c2bb07/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:03:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:03:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 06:03:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 06:03:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 06:03:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 06:03:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 06:03:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 06:03:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 06:03:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 06:03:28,702 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 06:03:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 06:03:28,702 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 06:03:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 06:03:28,702 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 06:03:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 06:03:28,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:03:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:03:29,977 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:03:29,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:03:29 BoogieIcfgContainer [2018-11-10 06:03:29,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:03:29,978 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 06:03:29,978 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 06:03:29,987 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 06:03:29,987 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:03:29" (1/1) ... [2018-11-10 06:03:29,997 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:03:30,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:30,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2018-11-10 06:03:30,032 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2018-11-10 06:03:30,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 06:03:30,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:30,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:30,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:03:30,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:30,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2018-11-10 06:03:30,237 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2018-11-10 06:03:30,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 06:03:30,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:30,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:30,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:03:30,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:30,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2018-11-10 06:03:30,385 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2018-11-10 06:03:30,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 06:03:30,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:30,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:30,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:03:30,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:30,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 87 transitions. [2018-11-10 06:03:30,502 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2018-11-10 06:03:30,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 06:03:30,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:30,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:30,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:03:30,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:30,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2018-11-10 06:03:30,692 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2018-11-10 06:03:30,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 06:03:30,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:30,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:30,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:03:30,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:30,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 74 states and 103 transitions. [2018-11-10 06:03:30,742 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 103 transitions. [2018-11-10 06:03:30,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 06:03:30,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:30,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:30,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:03:31,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:31,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 92 states and 139 transitions. [2018-11-10 06:03:31,272 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 139 transitions. [2018-11-10 06:03:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 06:03:31,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:31,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:31,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:03:31,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:31,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 152 transitions. [2018-11-10 06:03:31,426 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2018-11-10 06:03:31,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 06:03:31,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:31,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:03:31,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:31,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 110 states and 178 transitions. [2018-11-10 06:03:31,949 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 178 transitions. [2018-11-10 06:03:31,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 06:03:31,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:31,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:31,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:03:31,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:31,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 111 states and 179 transitions. [2018-11-10 06:03:31,996 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 179 transitions. [2018-11-10 06:03:31,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 06:03:31,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:32,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:32,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:03:32,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:32,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 112 states and 180 transitions. [2018-11-10 06:03:32,031 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2018-11-10 06:03:32,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 06:03:32,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:32,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:32,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:03:32,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:32,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 113 states and 181 transitions. [2018-11-10 06:03:32,087 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2018-11-10 06:03:32,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 06:03:32,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:32,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:32,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:03:32,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:32,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 116 states and 188 transitions. [2018-11-10 06:03:32,290 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 188 transitions. [2018-11-10 06:03:32,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 06:03:32,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:32,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:03:32,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:32,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 117 states and 189 transitions. [2018-11-10 06:03:32,333 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 189 transitions. [2018-11-10 06:03:32,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 06:03:32,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:32,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:32,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:03:33,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:33,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 131 states and 216 transitions. [2018-11-10 06:03:33,024 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 216 transitions. [2018-11-10 06:03:33,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 06:03:33,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:33,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:33,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:03:33,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:33,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 134 states and 223 transitions. [2018-11-10 06:03:33,168 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 223 transitions. [2018-11-10 06:03:33,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 06:03:33,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:33,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:33,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:03:33,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:33,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 139 states and 233 transitions. [2018-11-10 06:03:33,226 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 233 transitions. [2018-11-10 06:03:33,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 06:03:33,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:33,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:33,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:03:33,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:33,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 140 states and 234 transitions. [2018-11-10 06:03:33,277 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 234 transitions. [2018-11-10 06:03:33,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 06:03:33,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:33,330 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 06:03:33,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:33,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 148 states and 256 transitions. [2018-11-10 06:03:33,571 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 256 transitions. [2018-11-10 06:03:33,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 06:03:33,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:33,590 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 06:03:33,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:33,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 149 states and 257 transitions. [2018-11-10 06:03:33,599 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 257 transitions. [2018-11-10 06:03:33,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 06:03:33,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:33,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:33,618 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 06:03:33,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:33,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 147 states and 253 transitions. [2018-11-10 06:03:33,637 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 253 transitions. [2018-11-10 06:03:33,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 06:03:33,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:33,657 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 06:03:33,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:33,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 150 states and 259 transitions. [2018-11-10 06:03:33,997 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 259 transitions. [2018-11-10 06:03:34,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 06:03:34,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:34,281 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 06:03:34,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:34,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 153 states and 265 transitions. [2018-11-10 06:03:34,782 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 265 transitions. [2018-11-10 06:03:34,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 06:03:34,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:34,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:34,801 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 06:03:34,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:34,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 162 states and 278 transitions. [2018-11-10 06:03:34,938 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 278 transitions. [2018-11-10 06:03:34,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 06:03:34,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:34,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:34,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 06:03:35,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:35,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 165 states and 286 transitions. [2018-11-10 06:03:35,128 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 286 transitions. [2018-11-10 06:03:35,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 06:03:35,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:35,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:35,145 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 06:03:35,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:35,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 166 states and 287 transitions. [2018-11-10 06:03:35,153 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 287 transitions. [2018-11-10 06:03:35,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 06:03:35,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:35,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:35,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 06:03:35,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:35,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 169 states and 293 transitions. [2018-11-10 06:03:35,429 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 293 transitions. [2018-11-10 06:03:35,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 06:03:35,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:35,465 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 06:03:36,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:36,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 188 states and 330 transitions. [2018-11-10 06:03:36,418 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 330 transitions. [2018-11-10 06:03:36,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 06:03:36,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:36,448 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 06:03:36,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:36,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 191 states and 332 transitions. [2018-11-10 06:03:36,685 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 332 transitions. [2018-11-10 06:03:36,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 06:03:36,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:36,719 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 06:03:36,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 192 states and 333 transitions. [2018-11-10 06:03:36,750 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 333 transitions. [2018-11-10 06:03:36,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 06:03:36,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:36,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:36,781 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 06:03:36,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:36,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 198 states and 349 transitions. [2018-11-10 06:03:36,832 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 349 transitions. [2018-11-10 06:03:36,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 06:03:36,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:36,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:36,859 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 06:03:37,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:37,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 201 states and 351 transitions. [2018-11-10 06:03:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 351 transitions. [2018-11-10 06:03:37,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 06:03:37,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:37,407 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 06:03:38,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:38,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 217 states and 380 transitions. [2018-11-10 06:03:38,603 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 380 transitions. [2018-11-10 06:03:38,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 06:03:38,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:38,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:38,623 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 06:03:39,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:39,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 224 states and 392 transitions. [2018-11-10 06:03:39,152 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 392 transitions. [2018-11-10 06:03:39,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 06:03:39,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:39,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:39,174 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 06:03:40,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:40,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 245 states and 443 transitions. [2018-11-10 06:03:40,400 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 443 transitions. [2018-11-10 06:03:40,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 06:03:40,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:40,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:40,453 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 06:03:40,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:40,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 246 states and 444 transitions. [2018-11-10 06:03:40,466 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 444 transitions. [2018-11-10 06:03:40,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 06:03:40,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:40,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:40,507 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 06:03:40,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:40,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 247 states and 445 transitions. [2018-11-10 06:03:40,748 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 445 transitions. [2018-11-10 06:03:40,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 06:03:40,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:40,774 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 06:03:40,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:41,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 248 states and 446 transitions. [2018-11-10 06:03:41,000 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 446 transitions. [2018-11-10 06:03:41,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 06:03:41,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:41,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:41,015 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 06:03:41,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:41,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 254 states and 454 transitions. [2018-11-10 06:03:41,037 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 454 transitions. [2018-11-10 06:03:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 06:03:41,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:41,053 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 06:03:42,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:42,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 267 states and 483 transitions. [2018-11-10 06:03:42,465 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 483 transitions. [2018-11-10 06:03:42,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 06:03:42,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:42,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 06:03:42,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:42,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 267 states and 482 transitions. [2018-11-10 06:03:42,688 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 482 transitions. [2018-11-10 06:03:42,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 06:03:42,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:42,821 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 06:03:42,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:42,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 268 states and 483 transitions. [2018-11-10 06:03:42,938 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 483 transitions. [2018-11-10 06:03:42,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 06:03:42,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:42,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:42,963 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 06:03:42,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:42,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 271 states and 488 transitions. [2018-11-10 06:03:42,982 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 488 transitions. [2018-11-10 06:03:42,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 06:03:42,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:43,007 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 06:03:43,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:43,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 272 states and 489 transitions. [2018-11-10 06:03:43,034 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 489 transitions. [2018-11-10 06:03:43,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 06:03:43,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:43,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:43,059 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 06:03:43,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:43,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 273 states and 490 transitions. [2018-11-10 06:03:43,077 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 490 transitions. [2018-11-10 06:03:43,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 06:03:43,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:43,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:43,102 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 06:03:43,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:43,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 274 states and 491 transitions. [2018-11-10 06:03:43,121 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 491 transitions. [2018-11-10 06:03:43,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 06:03:43,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:43,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:43,144 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 06:03:43,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:43,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 280 states and 497 transitions. [2018-11-10 06:03:43,639 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 497 transitions. [2018-11-10 06:03:43,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 06:03:43,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:43,657 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 06:03:43,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:43,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 285 states and 504 transitions. [2018-11-10 06:03:43,793 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 504 transitions. [2018-11-10 06:03:43,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 06:03:43,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:43,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:43,809 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 06:03:44,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:44,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 286 states and 507 transitions. [2018-11-10 06:03:44,090 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 507 transitions. [2018-11-10 06:03:44,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 06:03:44,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:44,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:44,115 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 06:03:44,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:44,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 287 states and 514 transitions. [2018-11-10 06:03:44,704 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 514 transitions. [2018-11-10 06:03:44,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 06:03:44,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:44,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:44,757 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 06:03:44,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:44,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 290 states and 517 transitions. [2018-11-10 06:03:44,843 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 517 transitions. [2018-11-10 06:03:44,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 06:03:44,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:44,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:44,976 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:03:45,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:45,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 291 states and 518 transitions. [2018-11-10 06:03:45,196 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 518 transitions. [2018-11-10 06:03:45,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 06:03:45,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:45,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:45,258 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:03:45,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:45,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 289 states and 514 transitions. [2018-11-10 06:03:45,404 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 514 transitions. [2018-11-10 06:03:45,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 06:03:45,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:45,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:45,424 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 06:03:45,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:45,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 291 states and 513 transitions. [2018-11-10 06:03:45,562 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 513 transitions. [2018-11-10 06:03:45,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 06:03:45,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:45,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:45,636 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 06:03:46,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:46,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 294 states and 513 transitions. [2018-11-10 06:03:46,497 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 513 transitions. [2018-11-10 06:03:46,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 06:03:46,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:46,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:46,512 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 06:03:46,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:46,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 295 states and 514 transitions. [2018-11-10 06:03:46,541 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 514 transitions. [2018-11-10 06:03:46,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 06:03:46,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:46,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:46,557 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:03:46,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:46,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 297 states and 516 transitions. [2018-11-10 06:03:46,576 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 516 transitions. [2018-11-10 06:03:46,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 06:03:46,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:46,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:46,602 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 06:03:46,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:46,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 300 states and 520 transitions. [2018-11-10 06:03:46,877 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 520 transitions. [2018-11-10 06:03:46,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 06:03:46,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:46,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:46,894 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:03:48,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:48,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 309 states and 533 transitions. [2018-11-10 06:03:48,269 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 533 transitions. [2018-11-10 06:03:48,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 06:03:48,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:48,288 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:03:48,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:48,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 300 states and 516 transitions. [2018-11-10 06:03:48,328 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 516 transitions. [2018-11-10 06:03:48,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 06:03:48,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:48,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:48,346 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 06:03:48,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:48,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 302 states and 518 transitions. [2018-11-10 06:03:48,369 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 518 transitions. [2018-11-10 06:03:48,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 06:03:48,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:48,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:48,385 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 06:03:48,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:48,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 303 states and 519 transitions. [2018-11-10 06:03:48,414 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 519 transitions. [2018-11-10 06:03:48,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 06:03:48,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:48,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:48,430 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 06:03:48,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:48,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 305 states and 522 transitions. [2018-11-10 06:03:48,471 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 522 transitions. [2018-11-10 06:03:48,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 06:03:48,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:48,495 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 06:03:48,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:48,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 294 states and 499 transitions. [2018-11-10 06:03:48,540 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 499 transitions. [2018-11-10 06:03:48,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 06:03:48,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:48,571 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 06:03:48,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:48,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 295 states and 500 transitions. [2018-11-10 06:03:48,609 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 500 transitions. [2018-11-10 06:03:48,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 06:03:48,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:48,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:48,640 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 06:03:48,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:48,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 282 states and 477 transitions. [2018-11-10 06:03:48,678 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 477 transitions. [2018-11-10 06:03:48,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 06:03:48,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:48,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:48,771 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 06:03:48,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:48,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 283 states and 478 transitions. [2018-11-10 06:03:48,825 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 478 transitions. [2018-11-10 06:03:48,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 06:03:48,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:48,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:48,853 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 06:03:49,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:49,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 286 states and 481 transitions. [2018-11-10 06:03:49,395 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 481 transitions. [2018-11-10 06:03:49,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 06:03:49,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:49,429 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 06:03:49,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:49,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 282 states and 473 transitions. [2018-11-10 06:03:49,665 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2018-11-10 06:03:49,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 06:03:49,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:49,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:49,686 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 06:03:49,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:49,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 280 states and 467 transitions. [2018-11-10 06:03:49,710 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 467 transitions. [2018-11-10 06:03:49,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 06:03:49,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:03:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:03:49,739 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 06:03:50,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:03:50,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 138 states and 188 transitions. [2018-11-10 06:03:50,026 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 188 transitions. [2018-11-10 06:03:50,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 06:03:50,026 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 71 iterations. [2018-11-10 06:03:50,036 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 06:03:50,340 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:03:50,343 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:03:50,343 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 06:03:50,347 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:03:50,347 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 06:03:50,348 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:03:50,348 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:03:50,348 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:03:50,348 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:03:50,349 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 06:03:50,350 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:03:50,350 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:03:50,350 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:03:50,350 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:03:50,350 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:03:50,350 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 06:03:50,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 06:03:50 ImpRootNode [2018-11-10 06:03:50,351 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 06:03:50,352 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 06:03:50,352 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 06:03:50,352 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 06:03:50,353 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:03:29" (3/4) ... [2018-11-10 06:03:50,356 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 06:03:50,362 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 06:03:50,363 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 06:03:50,363 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 06:03:50,363 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 06:03:50,363 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 06:03:50,363 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 06:03:50,363 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 06:03:50,369 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2018-11-10 06:03:50,370 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-10 06:03:50,370 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 06:03:50,396 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-11-10 06:03:50,396 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(systemActive == 0)) || !(0 == pumpRunning) [2018-11-10 06:03:50,397 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == \old(pumpRunning)) && !(tmp == 0)) || (!(0 == pumpRunning) && !(tmp == 0))) || tmp == methaneLevelCritical [2018-11-10 06:03:50,435 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_04d253c8-dd87-49d1-96e6-f619c3c2bb07/bin-2019/ukojak/witness.graphml [2018-11-10 06:03:50,435 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 06:03:50,435 INFO L168 Benchmark]: Toolchain (without parser) took 22285.36 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 450.9 MB). Free memory was 959.8 MB in the beginning and 975.5 MB in the end (delta: -15.7 MB). Peak memory consumption was 435.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:03:50,436 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:03:50,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -156.1 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:03:50,437 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:03:50,437 INFO L168 Benchmark]: Boogie Preprocessor took 25.62 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. [2018-11-10 06:03:50,437 INFO L168 Benchmark]: RCFGBuilder took 1323.21 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: 106.4 MB). Peak memory consumption was 106.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:03:50,438 INFO L168 Benchmark]: CodeCheck took 20373.38 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 336.1 MB). Free memory was 1.0 GB in the beginning and 975.5 MB in the end (delta: 25.9 MB). Peak memory consumption was 362.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:03:50,438 INFO L168 Benchmark]: Witness Printer took 83.12 ms. Allocated memory is still 1.5 GB. Free memory is still 975.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:03:50,440 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 119 locations, 1 error locations. SAFE Result, 20.0s OverallTime, 71 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1024533184 SDtfs, -2026148760 SDslu, -1767917440 SDs, 0 SdLazy, -932983004 SolverSat, -812139160 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 62.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34666 GetRequests, 33913 SyntacticMatches, 399 SemanticMatches, 354 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59022 ImplicationChecksByTransitivity, 15.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 3481 NumberOfCodeBlocks, 3481 NumberOfCodeBlocksAsserted, 70 NumberOfCheckSat, 3411 ConstructedInterpolants, 0 QuantifiedInterpolants, 377282 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 70 InterpolantComputations, 49 PerfectInterpolantSequences, 1530/1633 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: ((!(pumpRunning == \old(pumpRunning)) && !(tmp == 0)) || (!(0 == pumpRunning) && !(tmp == 0))) || tmp == methaneLevelCritical - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(systemActive == 0)) || !(0 == pumpRunning) * 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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 427.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -156.1 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.62 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 1323.21 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: 106.4 MB). Peak memory consumption was 106.4 MB. Max. memory is 11.5 GB. * CodeCheck took 20373.38 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 336.1 MB). Free memory was 1.0 GB in the beginning and 975.5 MB in the end (delta: 25.9 MB). Peak memory consumption was 362.0 MB. Max. memory is 11.5 GB. * Witness Printer took 83.12 ms. Allocated memory is still 1.5 GB. Free memory is still 975.5 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...