./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product31_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_9477056e-41ae-400b-b0ba-a0ef1a68b321/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9477056e-41ae-400b-b0ba-a0ef1a68b321/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9477056e-41ae-400b-b0ba-a0ef1a68b321/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9477056e-41ae-400b-b0ba-a0ef1a68b321/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product31_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9477056e-41ae-400b-b0ba-a0ef1a68b321/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9477056e-41ae-400b-b0ba-a0ef1a68b321/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 c01215307b2c8189e4e6745962a1a26d113e8096 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 08:58:12,592 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:58:12,594 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:58:12,601 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:58:12,601 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:58:12,602 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:58:12,603 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:58:12,604 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:58:12,605 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:58:12,606 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:58:12,606 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:58:12,607 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:58:12,607 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:58:12,608 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:58:12,609 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:58:12,609 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:58:12,610 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:58:12,611 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:58:12,613 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:58:12,614 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:58:12,614 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:58:12,615 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:58:12,617 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:58:12,617 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:58:12,617 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:58:12,618 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:58:12,619 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:58:12,620 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:58:12,620 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:58:12,621 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:58:12,621 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:58:12,622 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:58:12,622 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:58:12,622 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:58:12,622 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:58:12,623 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:58:12,623 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9477056e-41ae-400b-b0ba-a0ef1a68b321/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:58:12,632 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:58:12,632 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:58:12,633 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:58:12,633 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:58:12,633 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:58:12,634 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:58:12,634 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:58:12,634 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:58:12,634 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:58:12,634 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:58:12,634 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:58:12,634 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:58:12,635 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:58:12,635 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:58:12,635 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:58:12,635 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:58:12,635 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:58:12,635 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:58:12,635 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:58:12,635 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:58:12,636 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:58:12,636 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:58:12,636 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:58:12,636 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:58:12,636 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:58:12,636 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:58:12,636 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:58:12,637 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:58:12,637 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_9477056e-41ae-400b-b0ba-a0ef1a68b321/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 -> c01215307b2c8189e4e6745962a1a26d113e8096 [2018-11-10 08:58:12,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:58:12,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:58:12,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:58:12,674 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:58:12,675 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:58:12,675 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9477056e-41ae-400b-b0ba-a0ef1a68b321/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product31_true-unreach-call_false-termination.cil.c [2018-11-10 08:58:12,724 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9477056e-41ae-400b-b0ba-a0ef1a68b321/bin-2019/ukojak/data/6c42050f5/b2c76d579b3e406badd58b1e661c5b79/FLAG413f1a445 [2018-11-10 08:58:13,097 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:58:13,098 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9477056e-41ae-400b-b0ba-a0ef1a68b321/sv-benchmarks/c/product-lines/minepump_spec2_product31_true-unreach-call_false-termination.cil.c [2018-11-10 08:58:13,108 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9477056e-41ae-400b-b0ba-a0ef1a68b321/bin-2019/ukojak/data/6c42050f5/b2c76d579b3e406badd58b1e661c5b79/FLAG413f1a445 [2018-11-10 08:58:13,120 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9477056e-41ae-400b-b0ba-a0ef1a68b321/bin-2019/ukojak/data/6c42050f5/b2c76d579b3e406badd58b1e661c5b79 [2018-11-10 08:58:13,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:58:13,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:58:13,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:58:13,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:58:13,128 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:58:13,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:58:13" (1/1) ... [2018-11-10 08:58:13,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23082619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:13, skipping insertion in model container [2018-11-10 08:58:13,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:58:13" (1/1) ... [2018-11-10 08:58:13,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:58:13,171 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:58:13,386 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:58:13,395 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:58:13,455 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:58:13,473 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:58:13,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:13 WrapperNode [2018-11-10 08:58:13,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:58:13,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:58:13,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:58:13,474 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:58:13,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:13" (1/1) ... [2018-11-10 08:58:13,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:13" (1/1) ... [2018-11-10 08:58:13,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:58:13,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:58:13,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:58:13,573 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:58:13,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:13" (1/1) ... [2018-11-10 08:58:13,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:13" (1/1) ... [2018-11-10 08:58:13,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:13" (1/1) ... [2018-11-10 08:58:13,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:13" (1/1) ... [2018-11-10 08:58:13,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:13" (1/1) ... [2018-11-10 08:58:13,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:13" (1/1) ... [2018-11-10 08:58:13,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:13" (1/1) ... [2018-11-10 08:58:13,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:58:13,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:58:13,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:58:13,593 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:58:13,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:58:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9477056e-41ae-400b-b0ba-a0ef1a68b321/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 08:58:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:58:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 08:58:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 08:58:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 08:58:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 08:58:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 08:58:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 08:58:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 08:58:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 08:58:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 08:58:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 08:58:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 08:58:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 08:58:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 08:58:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 08:58:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 08:58:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 08:58:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 08:58:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 08:58:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:58:13,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:58:14,701 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:58:14,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:58:14 BoogieIcfgContainer [2018-11-10 08:58:14,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:58:14,702 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:58:14,702 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:58:14,712 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:58:14,712 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:58:14" (1/1) ... [2018-11-10 08:58:14,723 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:58:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:14,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 73 states and 99 transitions. [2018-11-10 08:58:14,764 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 99 transitions. [2018-11-10 08:58:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 08:58:14,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:14,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:14,934 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 08:58:14,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:14,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2018-11-10 08:58:14,946 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2018-11-10 08:58:14,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 08:58:14,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:14,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:15,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:58:15,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:15,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 76 states and 100 transitions. [2018-11-10 08:58:15,054 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 100 transitions. [2018-11-10 08:58:15,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 08:58:15,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:15,120 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 08:58:15,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:15,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 87 states and 122 transitions. [2018-11-10 08:58:15,260 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2018-11-10 08:58:15,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 08:58:15,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:15,302 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 08:58:15,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:15,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 88 states and 123 transitions. [2018-11-10 08:58:15,308 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 123 transitions. [2018-11-10 08:58:15,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 08:58:15,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:15,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:15,342 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 08:58:15,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:15,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 89 states and 124 transitions. [2018-11-10 08:58:15,354 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 124 transitions. [2018-11-10 08:58:15,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 08:58:15,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:15,386 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 08:58:15,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:15,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 90 states and 125 transitions. [2018-11-10 08:58:15,398 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 125 transitions. [2018-11-10 08:58:15,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 08:58:15,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:15,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:15,483 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 08:58:15,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:15,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 108 states and 162 transitions. [2018-11-10 08:58:15,807 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 162 transitions. [2018-11-10 08:58:15,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 08:58:15,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:15,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:15,835 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 08:58:15,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:15,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 109 states and 163 transitions. [2018-11-10 08:58:15,845 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 163 transitions. [2018-11-10 08:58:15,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 08:58:15,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:15,889 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 08:58:16,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:16,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 119 states and 181 transitions. [2018-11-10 08:58:16,201 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 181 transitions. [2018-11-10 08:58:16,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 08:58:16,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:16,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:16,264 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 08:58:16,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:16,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 140 states and 227 transitions. [2018-11-10 08:58:16,947 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 227 transitions. [2018-11-10 08:58:16,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 08:58:16,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:16,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:17,010 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 08:58:17,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:17,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 143 states and 235 transitions. [2018-11-10 08:58:17,123 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 235 transitions. [2018-11-10 08:58:17,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 08:58:17,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:17,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:17,146 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 08:58:17,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:17,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 146 states and 243 transitions. [2018-11-10 08:58:17,273 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 243 transitions. [2018-11-10 08:58:17,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 08:58:17,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:17,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:17,297 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 08:58:17,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:17,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 152 states and 255 transitions. [2018-11-10 08:58:17,326 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 255 transitions. [2018-11-10 08:58:17,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 08:58:17,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:17,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:17,351 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 08:58:17,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:17,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 153 states and 258 transitions. [2018-11-10 08:58:17,494 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 258 transitions. [2018-11-10 08:58:17,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 08:58:17,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:17,515 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 08:58:17,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:17,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 154 states and 259 transitions. [2018-11-10 08:58:17,597 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 259 transitions. [2018-11-10 08:58:17,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 08:58:17,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:17,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:17,621 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 08:58:17,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:17,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 155 states and 262 transitions. [2018-11-10 08:58:17,736 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 262 transitions. [2018-11-10 08:58:17,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 08:58:17,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:17,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:17,771 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 08:58:17,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:17,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 161 states and 275 transitions. [2018-11-10 08:58:17,791 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 275 transitions. [2018-11-10 08:58:17,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 08:58:17,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:17,806 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 08:58:17,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:17,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 165 states and 282 transitions. [2018-11-10 08:58:17,992 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 282 transitions. [2018-11-10 08:58:17,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 08:58:17,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:18,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:18,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:58:18,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:18,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 169 states and 290 transitions. [2018-11-10 08:58:18,098 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 290 transitions. [2018-11-10 08:58:18,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 08:58:18,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:18,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:58:18,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:18,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 173 states and 300 transitions. [2018-11-10 08:58:18,204 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 300 transitions. [2018-11-10 08:58:18,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 08:58:18,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:18,271 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 08:58:18,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:18,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 184 states and 331 transitions. [2018-11-10 08:58:18,868 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 331 transitions. [2018-11-10 08:58:18,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 08:58:18,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:18,888 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 08:58:18,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:18,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 182 states and 327 transitions. [2018-11-10 08:58:18,907 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 327 transitions. [2018-11-10 08:58:18,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 08:58:18,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:18,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:19,161 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 08:58:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:19,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 185 states and 335 transitions. [2018-11-10 08:58:19,696 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 335 transitions. [2018-11-10 08:58:19,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 08:58:19,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:19,719 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 08:58:20,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:20,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 191 states and 349 transitions. [2018-11-10 08:58:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 349 transitions. [2018-11-10 08:58:20,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 08:58:20,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:20,261 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 08:58:20,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:20,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 199 states and 362 transitions. [2018-11-10 08:58:20,455 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 362 transitions. [2018-11-10 08:58:20,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 08:58:20,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:20,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:20,476 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 08:58:20,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:20,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 200 states and 363 transitions. [2018-11-10 08:58:20,529 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 363 transitions. [2018-11-10 08:58:20,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 08:58:20,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:20,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:20,551 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 08:58:20,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:20,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 203 states and 365 transitions. [2018-11-10 08:58:20,710 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 365 transitions. [2018-11-10 08:58:20,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 08:58:20,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:20,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:20,733 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 08:58:20,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:20,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 204 states and 365 transitions. [2018-11-10 08:58:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 365 transitions. [2018-11-10 08:58:20,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 08:58:20,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:20,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:20,763 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 08:58:20,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:20,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 205 states and 366 transitions. [2018-11-10 08:58:20,784 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 366 transitions. [2018-11-10 08:58:20,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 08:58:20,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:20,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:20,804 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 08:58:21,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:21,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 216 states and 392 transitions. [2018-11-10 08:58:21,408 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 392 transitions. [2018-11-10 08:58:21,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 08:58:21,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:21,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:21,422 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 08:58:21,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:21,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 219 states and 394 transitions. [2018-11-10 08:58:21,581 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 394 transitions. [2018-11-10 08:58:21,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 08:58:21,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:21,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:21,602 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:58:21,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:21,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 220 states and 394 transitions. [2018-11-10 08:58:21,611 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 394 transitions. [2018-11-10 08:58:21,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 08:58:21,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:21,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:21,631 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:58:21,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:21,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 228 states and 423 transitions. [2018-11-10 08:58:21,837 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 423 transitions. [2018-11-10 08:58:21,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 08:58:21,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:21,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:21,858 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:58:22,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:22,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 231 states and 426 transitions. [2018-11-10 08:58:22,035 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 426 transitions. [2018-11-10 08:58:22,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 08:58:22,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:22,054 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 08:58:22,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:22,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 232 states and 427 transitions. [2018-11-10 08:58:22,068 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 427 transitions. [2018-11-10 08:58:22,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 08:58:22,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:22,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:22,085 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 08:58:22,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:22,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 233 states and 428 transitions. [2018-11-10 08:58:22,126 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 428 transitions. [2018-11-10 08:58:22,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 08:58:22,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:22,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:22,369 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:58:23,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:23,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 243 states and 457 transitions. [2018-11-10 08:58:23,900 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 457 transitions. [2018-11-10 08:58:23,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 08:58:23,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:24,108 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 08:58:25,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:25,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 254 states and 489 transitions. [2018-11-10 08:58:25,739 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 489 transitions. [2018-11-10 08:58:25,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 08:58:25,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:25,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:25,875 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 08:58:26,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:26,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 263 states and 509 transitions. [2018-11-10 08:58:26,426 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 509 transitions. [2018-11-10 08:58:26,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 08:58:26,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:26,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:26,445 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:58:26,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:26,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 264 states and 510 transitions. [2018-11-10 08:58:26,457 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 510 transitions. [2018-11-10 08:58:26,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 08:58:26,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:26,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:26,489 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:58:26,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:26,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 267 states and 515 transitions. [2018-11-10 08:58:26,506 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 515 transitions. [2018-11-10 08:58:26,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 08:58:26,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:26,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:26,615 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 08:58:26,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:26,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 268 states and 516 transitions. [2018-11-10 08:58:26,625 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 516 transitions. [2018-11-10 08:58:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 08:58:26,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:26,732 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 08:58:26,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:26,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 269 states and 519 transitions. [2018-11-10 08:58:26,957 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 519 transitions. [2018-11-10 08:58:26,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 08:58:26,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:26,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:27,083 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 08:58:27,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:27,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 272 states and 526 transitions. [2018-11-10 08:58:27,291 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 526 transitions. [2018-11-10 08:58:27,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 08:58:27,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:27,311 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:58:29,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:29,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 292 states and 564 transitions. [2018-11-10 08:58:29,137 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 564 transitions. [2018-11-10 08:58:29,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 08:58:29,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:29,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:29,229 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 08:58:29,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:29,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 301 states and 602 transitions. [2018-11-10 08:58:29,979 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 602 transitions. [2018-11-10 08:58:29,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 08:58:29,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:29,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:29,999 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:58:30,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:30,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 302 states and 603 transitions. [2018-11-10 08:58:30,019 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 603 transitions. [2018-11-10 08:58:30,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 08:58:30,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:30,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:30,143 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 08:58:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:30,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 305 states and 612 transitions. [2018-11-10 08:58:30,458 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 612 transitions. [2018-11-10 08:58:30,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 08:58:30,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:30,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:30,630 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 08:58:30,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:30,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 308 states and 617 transitions. [2018-11-10 08:58:30,645 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 617 transitions. [2018-11-10 08:58:30,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 08:58:30,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:30,662 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:58:31,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:31,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 316 states and 632 transitions. [2018-11-10 08:58:31,273 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 632 transitions. [2018-11-10 08:58:31,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 08:58:31,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:31,285 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:58:31,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:31,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 319 states and 634 transitions. [2018-11-10 08:58:31,505 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 634 transitions. [2018-11-10 08:58:31,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 08:58:31,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:31,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:31,517 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:58:31,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:31,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 320 states and 635 transitions. [2018-11-10 08:58:31,525 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 635 transitions. [2018-11-10 08:58:31,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 08:58:31,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:31,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:31,544 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:58:31,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:31,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 323 states and 637 transitions. [2018-11-10 08:58:31,747 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 637 transitions. [2018-11-10 08:58:31,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 08:58:31,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:31,944 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 08:58:32,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:32,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 328 states and 657 transitions. [2018-11-10 08:58:32,546 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 657 transitions. [2018-11-10 08:58:32,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 08:58:32,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:32,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:32,558 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 08:58:32,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:32,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 332 states and 666 transitions. [2018-11-10 08:58:32,870 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 666 transitions. [2018-11-10 08:58:32,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 08:58:32,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:32,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:32,967 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 08:58:34,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:34,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 341 states and 698 transitions. [2018-11-10 08:58:34,133 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 698 transitions. [2018-11-10 08:58:34,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 08:58:34,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:34,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:34,146 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:58:34,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:34,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 344 states and 701 transitions. [2018-11-10 08:58:34,374 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 701 transitions. [2018-11-10 08:58:34,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 08:58:34,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:34,630 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:58:35,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:35,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 355 states and 749 transitions. [2018-11-10 08:58:35,988 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 749 transitions. [2018-11-10 08:58:35,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 08:58:35,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:36,090 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 08:58:36,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:36,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 356 states and 750 transitions. [2018-11-10 08:58:36,110 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 750 transitions. [2018-11-10 08:58:36,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 08:58:36,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:36,185 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 08:58:36,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:36,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 354 states and 731 transitions. [2018-11-10 08:58:36,200 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 731 transitions. [2018-11-10 08:58:36,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 08:58:36,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:36,212 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 08:58:36,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:36,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 355 states and 733 transitions. [2018-11-10 08:58:36,483 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 733 transitions. [2018-11-10 08:58:36,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 08:58:36,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:36,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:36,566 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:58:37,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:37,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 360 states and 740 transitions. [2018-11-10 08:58:37,391 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 740 transitions. [2018-11-10 08:58:37,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 08:58:37,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:37,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:37,572 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 08:58:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:37,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 361 states and 741 transitions. [2018-11-10 08:58:37,587 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 741 transitions. [2018-11-10 08:58:37,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 08:58:37,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:37,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:37,655 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 08:58:38,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:38,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 363 states and 753 transitions. [2018-11-10 08:58:38,214 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 753 transitions. [2018-11-10 08:58:38,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 08:58:38,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:38,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:38,227 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 08:58:38,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:38,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 364 states and 756 transitions. [2018-11-10 08:58:38,489 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 756 transitions. [2018-11-10 08:58:38,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 08:58:38,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:38,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:38,500 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:58:38,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:38,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 365 states and 757 transitions. [2018-11-10 08:58:38,666 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 757 transitions. [2018-11-10 08:58:38,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 08:58:38,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:38,678 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 08:58:38,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:38,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 366 states and 762 transitions. [2018-11-10 08:58:38,986 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 762 transitions. [2018-11-10 08:58:38,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 08:58:38,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:38,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:38,998 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:58:39,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:39,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 367 states and 763 transitions. [2018-11-10 08:58:39,143 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 763 transitions. [2018-11-10 08:58:39,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 08:58:39,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:39,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:39,156 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:58:39,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:39,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 369 states and 767 transitions. [2018-11-10 08:58:39,404 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 767 transitions. [2018-11-10 08:58:39,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 08:58:39,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:39,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:39,415 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:58:39,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 370 states and 770 transitions. [2018-11-10 08:58:39,680 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 770 transitions. [2018-11-10 08:58:39,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 08:58:39,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:39,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:39,875 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:58:40,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:40,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 380 states and 795 transitions. [2018-11-10 08:58:40,901 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 795 transitions. [2018-11-10 08:58:40,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 08:58:40,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:40,913 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:58:41,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:41,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 382 states and 798 transitions. [2018-11-10 08:58:41,079 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 798 transitions. [2018-11-10 08:58:41,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 08:58:41,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:41,091 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:58:41,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:41,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 383 states and 801 transitions. [2018-11-10 08:58:41,252 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 801 transitions. [2018-11-10 08:58:41,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 08:58:41,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:41,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:41,265 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 08:58:41,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:41,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 384 states and 801 transitions. [2018-11-10 08:58:41,446 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 801 transitions. [2018-11-10 08:58:41,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 08:58:41,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:41,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:41,458 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:58:41,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:41,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 387 states and 808 transitions. [2018-11-10 08:58:41,525 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 808 transitions. [2018-11-10 08:58:41,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 08:58:41,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:41,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:41,536 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:58:41,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:41,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 389 states and 810 transitions. [2018-11-10 08:58:41,710 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 810 transitions. [2018-11-10 08:58:41,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 08:58:41,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:41,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:41,723 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 08:58:41,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:41,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 391 states and 812 transitions. [2018-11-10 08:58:41,741 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 812 transitions. [2018-11-10 08:58:41,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 08:58:41,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:41,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:41,755 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:58:42,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:42,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 394 states and 814 transitions. [2018-11-10 08:58:42,024 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 814 transitions. [2018-11-10 08:58:42,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 08:58:42,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:42,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:42,037 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:58:42,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:42,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 395 states and 815 transitions. [2018-11-10 08:58:42,070 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 815 transitions. [2018-11-10 08:58:42,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 08:58:42,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:42,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:42,082 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 08:58:44,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:44,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 409 states and 844 transitions. [2018-11-10 08:58:44,329 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 844 transitions. [2018-11-10 08:58:44,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 08:58:44,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:44,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:44,535 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:58:44,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:44,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 412 states and 846 transitions. [2018-11-10 08:58:44,702 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 846 transitions. [2018-11-10 08:58:44,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 08:58:44,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:44,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:44,714 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 08:58:44,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:44,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 410 states and 842 transitions. [2018-11-10 08:58:44,732 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 842 transitions. [2018-11-10 08:58:44,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 08:58:44,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:44,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:44,744 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 08:58:44,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:44,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 408 states and 838 transitions. [2018-11-10 08:58:44,977 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 838 transitions. [2018-11-10 08:58:44,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 08:58:44,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:44,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:44,989 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 08:58:45,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:45,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 405 states and 831 transitions. [2018-11-10 08:58:45,275 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 831 transitions. [2018-11-10 08:58:45,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 08:58:45,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:45,287 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 08:58:45,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:45,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 407 states and 832 transitions. [2018-11-10 08:58:45,329 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 832 transitions. [2018-11-10 08:58:45,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 08:58:45,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:45,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:45,342 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 08:58:45,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:45,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 409 states and 835 transitions. [2018-11-10 08:58:45,360 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 835 transitions. [2018-11-10 08:58:45,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 08:58:45,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:45,372 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 08:58:45,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:45,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 412 states and 839 transitions. [2018-11-10 08:58:45,401 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 839 transitions. [2018-11-10 08:58:45,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 08:58:45,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:45,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:45,414 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 08:58:45,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:45,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 413 states and 839 transitions. [2018-11-10 08:58:45,431 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 839 transitions. [2018-11-10 08:58:45,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 08:58:45,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:45,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:45,444 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 08:58:45,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:45,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 414 states and 840 transitions. [2018-11-10 08:58:45,469 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 840 transitions. [2018-11-10 08:58:45,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 08:58:45,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:45,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:45,482 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 08:58:45,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:45,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 407 states and 825 transitions. [2018-11-10 08:58:45,500 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 825 transitions. [2018-11-10 08:58:45,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 08:58:45,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:45,513 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 08:58:45,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:45,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 399 states and 810 transitions. [2018-11-10 08:58:45,531 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 810 transitions. [2018-11-10 08:58:45,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 08:58:45,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:45,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:45,544 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 33 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:58:46,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 409 states and 823 transitions. [2018-11-10 08:58:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 823 transitions. [2018-11-10 08:58:46,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 08:58:46,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:46,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:47,001 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 08:58:47,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:47,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 407 states and 807 transitions. [2018-11-10 08:58:47,272 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 807 transitions. [2018-11-10 08:58:47,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 08:58:47,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:47,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:47,290 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:58:47,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:47,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 408 states and 808 transitions. [2018-11-10 08:58:47,305 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 808 transitions. [2018-11-10 08:58:47,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 08:58:47,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:47,322 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:58:47,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:47,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 409 states and 811 transitions. [2018-11-10 08:58:47,632 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 811 transitions. [2018-11-10 08:58:47,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 08:58:47,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:58:47,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:58:47,703 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 32 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 08:58:47,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:58:47,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 192 states and 260 transitions. [2018-11-10 08:58:47,994 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 260 transitions. [2018-11-10 08:58:47,994 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 08:58:47,994 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 97 iterations. [2018-11-10 08:58:48,002 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 08:58:48,361 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 08:58:48,366 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 08:58:48,366 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 08:58:48,366 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 08:58:48,367 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 08:58:48,367 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 08:58:48,367 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 08:58:48,367 INFO L582 CodeCheckObserver]: Invariant with dag size 18 [2018-11-10 08:58:48,368 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 08:58:48,368 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 08:58:48,368 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 08:58:48,368 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 08:58:48,368 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 08:58:48,368 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 08:58:48,369 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 08:58:48,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 08:58:48 ImpRootNode [2018-11-10 08:58:48,369 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 08:58:48,369 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:58:48,369 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:58:48,369 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:58:48,370 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:58:14" (3/4) ... [2018-11-10 08:58:48,373 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 08:58:48,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 08:58:48,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 08:58:48,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 08:58:48,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 08:58:48,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 08:58:48,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 08:58:48,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 08:58:48,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 08:58:48,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 08:58:48,384 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2018-11-10 08:58:48,384 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-10 08:58:48,385 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 08:58:48,411 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(pumpRunning) == pumpRunning || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || (!(0 == systemActive) && !(pumpRunning == 0)) [2018-11-10 08:58:48,412 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-11-10 08:58:48,444 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9477056e-41ae-400b-b0ba-a0ef1a68b321/bin-2019/ukojak/witness.graphml [2018-11-10 08:58:48,444 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:58:48,445 INFO L168 Benchmark]: Toolchain (without parser) took 35321.65 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 826.8 MB). Free memory was 955.5 MB in the beginning and 882.4 MB in the end (delta: 73.1 MB). Peak memory consumption was 899.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:58:48,446 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:58:48,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.91 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 931.3 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:58:48,446 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 931.3 MB in the beginning and 1.2 GB in the end (delta: -237.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:58:48,446 INFO L168 Benchmark]: Boogie Preprocessor took 19.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:58:48,447 INFO L168 Benchmark]: RCFGBuilder took 1109.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Peak memory consumption was 108.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:58:48,447 INFO L168 Benchmark]: CodeCheck took 33666.84 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 651.7 MB). Free memory was 1.1 GB in the beginning and 882.4 MB in the end (delta: 174.8 MB). Peak memory consumption was 826.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:58:48,447 INFO L168 Benchmark]: Witness Printer took 74.98 ms. Allocated memory is still 1.9 GB. Free memory is still 882.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:58:48,448 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 10 procedures, 135 locations, 1 error locations. SAFE Result, 33.2s OverallTime, 97 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1478591056 SDtfs, 1822015936 SDslu, 624273888 SDs, 0 SdLazy, -812081684 SolverSat, 1622188168 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 98.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 60343 GetRequests, 59297 SyntacticMatches, 474 SemanticMatches, 572 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192136 ImplicationChecksByTransitivity, 28.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 5204 NumberOfCodeBlocks, 5204 NumberOfCodeBlocksAsserted, 96 NumberOfCheckSat, 5108 ConstructedInterpolants, 0 QuantifiedInterpolants, 578791 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 96 InterpolantComputations, 84 PerfectInterpolantSequences, 2098/2166 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: 116]: 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: 866]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: (\old(pumpRunning) == pumpRunning || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || (!(0 == systemActive) && !(pumpRunning == 0)) - InvariantResult [Line: 45]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 348.91 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 931.3 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 931.3 MB in the beginning and 1.2 GB in the end (delta: -237.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1109.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Peak memory consumption was 108.5 MB. Max. memory is 11.5 GB. * CodeCheck took 33666.84 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 651.7 MB). Free memory was 1.1 GB in the beginning and 882.4 MB in the end (delta: 174.8 MB). Peak memory consumption was 826.5 MB. Max. memory is 11.5 GB. * Witness Printer took 74.98 ms. Allocated memory is still 1.9 GB. Free memory is still 882.4 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...