./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label48_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9e0c474e-5300-4f23-bd52-23842c72ccc0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9e0c474e-5300-4f23-bd52-23842c72ccc0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9e0c474e-5300-4f23-bd52-23842c72ccc0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9e0c474e-5300-4f23-bd52-23842c72ccc0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label48_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9e0c474e-5300-4f23-bd52-23842c72ccc0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9e0c474e-5300-4f23-bd52-23842c72ccc0/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 d21c5ccf8cec8e25a14d9a868b5f3d1150798ab4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:28:50,861 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:28:50,862 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:28:50,867 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:28:50,868 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:28:50,868 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:28:50,869 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:28:50,870 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:28:50,870 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:28:50,871 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:28:50,871 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:28:50,871 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:28:50,872 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:28:50,872 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:28:50,873 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:28:50,873 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:28:50,874 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:28:50,875 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:28:50,876 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:28:50,876 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:28:50,877 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:28:50,878 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:28:50,879 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:28:50,879 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:28:50,879 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:28:50,879 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:28:50,880 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:28:50,880 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:28:50,881 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:28:50,881 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:28:50,882 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:28:50,882 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:28:50,882 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:28:50,882 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:28:50,883 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:28:50,883 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:28:50,883 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9e0c474e-5300-4f23-bd52-23842c72ccc0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 17:28:50,891 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:28:50,891 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:28:50,891 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:28:50,891 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:28:50,892 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:28:50,892 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:28:50,892 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:28:50,892 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:28:50,892 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 17:28:50,892 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:28:50,892 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:28:50,892 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:28:50,893 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:28:50,893 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:28:50,893 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:28:50,893 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:28:50,893 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:28:50,893 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:28:50,893 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:28:50,893 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:28:50,893 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:28:50,893 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:28:50,894 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:28:50,894 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:28:50,894 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:28:50,894 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:28:50,894 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 17:28:50,894 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:28:50,894 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 17:28:50,894 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_9e0c474e-5300-4f23-bd52-23842c72ccc0/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 -> d21c5ccf8cec8e25a14d9a868b5f3d1150798ab4 [2018-12-09 17:28:50,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:28:50,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:28:50,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:28:50,920 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:28:50,921 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:28:50,921 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9e0c474e-5300-4f23-bd52-23842c72ccc0/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label48_true-unreach-call_false-termination.c [2018-12-09 17:28:50,955 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9e0c474e-5300-4f23-bd52-23842c72ccc0/bin-2019/ukojak/data/2598de2d6/15d6fd46c8f84f3793aa7c521cd3d8b2/FLAG8e8e25fa4 [2018-12-09 17:28:51,396 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:28:51,397 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9e0c474e-5300-4f23-bd52-23842c72ccc0/sv-benchmarks/c/eca-rers2012/Problem02_label48_true-unreach-call_false-termination.c [2018-12-09 17:28:51,404 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9e0c474e-5300-4f23-bd52-23842c72ccc0/bin-2019/ukojak/data/2598de2d6/15d6fd46c8f84f3793aa7c521cd3d8b2/FLAG8e8e25fa4 [2018-12-09 17:28:51,412 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9e0c474e-5300-4f23-bd52-23842c72ccc0/bin-2019/ukojak/data/2598de2d6/15d6fd46c8f84f3793aa7c521cd3d8b2 [2018-12-09 17:28:51,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:28:51,415 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:28:51,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:28:51,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:28:51,417 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:28:51,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:28:51" (1/1) ... [2018-12-09 17:28:51,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caf47c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:28:51, skipping insertion in model container [2018-12-09 17:28:51,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:28:51" (1/1) ... [2018-12-09 17:28:51,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:28:51,445 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:28:51,610 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:28:51,613 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:28:51,690 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:28:51,699 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:28:51,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:28:51 WrapperNode [2018-12-09 17:28:51,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:28:51,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:28:51,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:28:51,700 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:28:51,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:28:51" (1/1) ... [2018-12-09 17:28:51,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:28:51" (1/1) ... [2018-12-09 17:28:51,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:28:51,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:28:51,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:28:51,740 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:28:51,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:28:51" (1/1) ... [2018-12-09 17:28:51,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:28:51" (1/1) ... [2018-12-09 17:28:51,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:28:51" (1/1) ... [2018-12-09 17:28:51,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:28:51" (1/1) ... [2018-12-09 17:28:51,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:28:51" (1/1) ... [2018-12-09 17:28:51,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:28:51" (1/1) ... [2018-12-09 17:28:51,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:28:51" (1/1) ... [2018-12-09 17:28:51,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:28:51,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:28:51,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:28:51,768 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:28:51,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:28:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9e0c474e-5300-4f23-bd52-23842c72ccc0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:28:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:28:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:28:52,820 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:28:52,820 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-09 17:28:52,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:28:52 BoogieIcfgContainer [2018-12-09 17:28:52,821 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:28:52,821 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:28:52,821 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:28:52,828 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:28:52,828 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:28:52" (1/1) ... [2018-12-09 17:28:52,837 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:28:52,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:52,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-09 17:28:52,864 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-09 17:28:52,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 17:28:52,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:52,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:53,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:28:53,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:53,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 163 states and 242 transitions. [2018-12-09 17:28:53,460 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 242 transitions. [2018-12-09 17:28:53,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 17:28:53,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:53,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:28:53,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:53,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 242 states and 336 transitions. [2018-12-09 17:28:53,834 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 336 transitions. [2018-12-09 17:28:53,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 17:28:53,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:53,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:53,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:28:53,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:53,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 246 states and 341 transitions. [2018-12-09 17:28:53,968 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 341 transitions. [2018-12-09 17:28:53,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 17:28:53,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:53,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:54,005 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:28:54,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:54,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 255 states and 355 transitions. [2018-12-09 17:28:54,108 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 355 transitions. [2018-12-09 17:28:54,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 17:28:54,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:54,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:54,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:28:54,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:54,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 258 states and 358 transitions. [2018-12-09 17:28:54,147 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 358 transitions. [2018-12-09 17:28:54,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 17:28:54,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:54,161 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 17:28:54,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 262 states and 365 transitions. [2018-12-09 17:28:54,286 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 365 transitions. [2018-12-09 17:28:54,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 17:28:54,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:54,308 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:28:54,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:54,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 266 states and 370 transitions. [2018-12-09 17:28:54,435 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 370 transitions. [2018-12-09 17:28:54,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 17:28:54,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:54,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:54,473 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:28:54,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:54,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 283 states and 395 transitions. [2018-12-09 17:28:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 395 transitions. [2018-12-09 17:28:54,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 17:28:54,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:54,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:54,764 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:28:55,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:55,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 301 states and 420 transitions. [2018-12-09 17:28:55,202 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 420 transitions. [2018-12-09 17:28:55,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 17:28:55,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:55,236 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:28:55,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:55,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 304 states and 426 transitions. [2018-12-09 17:28:55,306 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 426 transitions. [2018-12-09 17:28:55,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 17:28:55,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:55,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:55,329 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:28:55,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:55,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 307 states and 429 transitions. [2018-12-09 17:28:55,415 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 429 transitions. [2018-12-09 17:28:55,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 17:28:55,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:55,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:55,479 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:28:55,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:55,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 330 states and 460 transitions. [2018-12-09 17:28:55,925 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 460 transitions. [2018-12-09 17:28:55,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 17:28:55,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:55,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:55,947 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:28:56,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:56,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 332 states and 462 transitions. [2018-12-09 17:28:56,008 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 462 transitions. [2018-12-09 17:28:56,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 17:28:56,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:56,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:56,120 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:28:56,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:56,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 411 states and 544 transitions. [2018-12-09 17:28:56,492 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 544 transitions. [2018-12-09 17:28:56,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 17:28:56,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:56,570 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:28:56,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 416 states and 552 transitions. [2018-12-09 17:28:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 552 transitions. [2018-12-09 17:28:56,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 17:28:56,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:56,891 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:28:57,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:57,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 433 states and 573 transitions. [2018-12-09 17:28:57,343 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 573 transitions. [2018-12-09 17:28:57,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 17:28:57,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:57,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:57,403 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:28:57,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:57,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 436 states and 576 transitions. [2018-12-09 17:28:57,506 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 576 transitions. [2018-12-09 17:28:57,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 17:28:57,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:57,553 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:28:57,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:57,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 439 states and 579 transitions. [2018-12-09 17:28:57,653 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 579 transitions. [2018-12-09 17:28:57,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 17:28:57,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:57,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:57,676 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:28:57,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:57,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 445 states and 585 transitions. [2018-12-09 17:28:57,707 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 585 transitions. [2018-12-09 17:28:57,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 17:28:57,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:57,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:57,724 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:28:57,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:57,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 449 states and 590 transitions. [2018-12-09 17:28:57,868 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 590 transitions. [2018-12-09 17:28:57,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 17:28:57,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:57,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:57,881 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 17:28:57,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:57,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 451 states and 592 transitions. [2018-12-09 17:28:57,937 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 592 transitions. [2018-12-09 17:28:57,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 17:28:57,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:57,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:57,950 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:28:58,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:58,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 462 states and 607 transitions. [2018-12-09 17:28:58,164 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 607 transitions. [2018-12-09 17:28:58,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 17:28:58,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:58,178 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 17:28:58,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:58,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 471 states and 617 transitions. [2018-12-09 17:28:58,463 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 617 transitions. [2018-12-09 17:28:58,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 17:28:58,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:58,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:58,572 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:28:58,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:58,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 481 states and 631 transitions. [2018-12-09 17:28:58,977 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 631 transitions. [2018-12-09 17:28:58,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 17:28:58,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:58,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:59,001 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 17:28:59,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:59,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 484 states and 635 transitions. [2018-12-09 17:28:59,136 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 635 transitions. [2018-12-09 17:28:59,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 17:28:59,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:59,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:59,151 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 17:28:59,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:59,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 492 states and 642 transitions. [2018-12-09 17:28:59,284 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 642 transitions. [2018-12-09 17:28:59,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 17:28:59,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:59,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:59,385 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:28:59,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:28:59,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 498 states and 649 transitions. [2018-12-09 17:28:59,654 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 649 transitions. [2018-12-09 17:28:59,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 17:28:59,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:28:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:28:59,952 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:29:01,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:01,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 538 states and 704 transitions. [2018-12-09 17:29:01,328 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 704 transitions. [2018-12-09 17:29:01,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 17:29:01,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:01,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:01,353 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:29:01,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:01,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 541 states and 707 transitions. [2018-12-09 17:29:01,522 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 707 transitions. [2018-12-09 17:29:01,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 17:29:01,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:01,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:01,645 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:29:02,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:02,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 562 states and 730 transitions. [2018-12-09 17:29:02,017 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 730 transitions. [2018-12-09 17:29:02,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 17:29:02,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:02,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:02,039 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 17:29:02,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:02,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 563 states and 731 transitions. [2018-12-09 17:29:02,123 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 731 transitions. [2018-12-09 17:29:02,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 17:29:02,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:02,138 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:29:02,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:02,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 566 states and 734 transitions. [2018-12-09 17:29:02,305 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 734 transitions. [2018-12-09 17:29:02,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 17:29:02,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:02,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:02,327 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:29:02,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:02,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 583 states and 753 transitions. [2018-12-09 17:29:02,383 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 753 transitions. [2018-12-09 17:29:02,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 17:29:02,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:02,399 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:29:02,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:02,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 587 states and 758 transitions. [2018-12-09 17:29:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 758 transitions. [2018-12-09 17:29:02,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 17:29:02,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:02,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:02,593 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 17:29:02,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:02,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 596 states and 768 transitions. [2018-12-09 17:29:02,861 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 768 transitions. [2018-12-09 17:29:02,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 17:29:02,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:02,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:02,877 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:29:02,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:02,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 598 states and 770 transitions. [2018-12-09 17:29:02,890 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 770 transitions. [2018-12-09 17:29:02,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 17:29:02,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:02,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:02,910 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:29:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:02,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 600 states and 772 transitions. [2018-12-09 17:29:02,927 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 772 transitions. [2018-12-09 17:29:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 17:29:02,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:02,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:03,061 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 58 proven. 8 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 17:29:03,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:03,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 650 states and 832 transitions. [2018-12-09 17:29:03,897 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 832 transitions. [2018-12-09 17:29:03,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 17:29:03,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:03,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:03,923 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 17:29:04,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:04,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 655 states and 837 transitions. [2018-12-09 17:29:04,065 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 837 transitions. [2018-12-09 17:29:04,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 17:29:04,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:04,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:04,084 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 17:29:04,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:04,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 656 states and 838 transitions. [2018-12-09 17:29:04,095 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 838 transitions. [2018-12-09 17:29:04,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 17:29:04,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:04,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:04,151 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 17:29:04,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 662 states and 843 transitions. [2018-12-09 17:29:04,278 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 843 transitions. [2018-12-09 17:29:04,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 17:29:04,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:04,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:04,295 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 17:29:04,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:04,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 668 states and 848 transitions. [2018-12-09 17:29:04,389 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 848 transitions. [2018-12-09 17:29:04,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 17:29:04,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:04,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:04,427 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 17:29:04,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:04,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 687 states and 870 transitions. [2018-12-09 17:29:04,996 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 870 transitions. [2018-12-09 17:29:04,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 17:29:04,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:05,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:05,031 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 17:29:05,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:05,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 688 states and 871 transitions. [2018-12-09 17:29:05,070 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 871 transitions. [2018-12-09 17:29:05,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 17:29:05,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:05,085 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 17:29:05,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:05,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 695 states and 878 transitions. [2018-12-09 17:29:05,177 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 878 transitions. [2018-12-09 17:29:05,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 17:29:05,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:05,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:05,221 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:29:05,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:05,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 724 states and 910 transitions. [2018-12-09 17:29:05,332 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 910 transitions. [2018-12-09 17:29:05,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 17:29:05,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:05,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:05,427 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 17:29:05,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:05,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 753 states and 945 transitions. [2018-12-09 17:29:05,971 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 945 transitions. [2018-12-09 17:29:05,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 17:29:05,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:05,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:05,990 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 17:29:06,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:06,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 756 states and 947 transitions. [2018-12-09 17:29:06,071 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 947 transitions. [2018-12-09 17:29:06,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 17:29:06,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:06,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:06,086 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 17:29:06,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:06,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 773 states and 964 transitions. [2018-12-09 17:29:06,141 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 964 transitions. [2018-12-09 17:29:06,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 17:29:06,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:06,179 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 17:29:06,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:06,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 775 states and 965 transitions. [2018-12-09 17:29:06,355 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 965 transitions. [2018-12-09 17:29:06,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 17:29:06,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:06,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:06,412 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:29:07,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:07,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 805 states and 996 transitions. [2018-12-09 17:29:07,015 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 996 transitions. [2018-12-09 17:29:07,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 17:29:07,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:07,052 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:29:07,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:07,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 821 states and 1017 transitions. [2018-12-09 17:29:07,700 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1017 transitions. [2018-12-09 17:29:07,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 17:29:07,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:07,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:07,739 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:29:07,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:07,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 824 states and 1020 transitions. [2018-12-09 17:29:07,901 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1020 transitions. [2018-12-09 17:29:07,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 17:29:07,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:07,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:07,998 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:29:08,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:08,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 826 states and 1022 transitions. [2018-12-09 17:29:08,188 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1022 transitions. [2018-12-09 17:29:08,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 17:29:08,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:08,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:08,236 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:29:08,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:08,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 905 states and 1106 transitions. [2018-12-09 17:29:08,766 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1106 transitions. [2018-12-09 17:29:08,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 17:29:08,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:08,827 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:29:09,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:09,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 915 states and 1123 transitions. [2018-12-09 17:29:09,310 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1123 transitions. [2018-12-09 17:29:09,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 17:29:09,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:09,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:09,369 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:29:09,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:09,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 918 states and 1128 transitions. [2018-12-09 17:29:09,529 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1128 transitions. [2018-12-09 17:29:09,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 17:29:09,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:09,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:09,549 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:29:09,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:09,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 940 states and 1152 transitions. [2018-12-09 17:29:09,616 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1152 transitions. [2018-12-09 17:29:09,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 17:29:09,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:09,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:09,651 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 17:29:09,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:09,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 941 states and 1154 transitions. [2018-12-09 17:29:09,680 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1154 transitions. [2018-12-09 17:29:09,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 17:29:09,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:09,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:09,734 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 17:29:09,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:09,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 943 states and 1156 transitions. [2018-12-09 17:29:09,789 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1156 transitions. [2018-12-09 17:29:09,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 17:29:09,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:09,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:09,847 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:29:09,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:09,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 946 states and 1164 transitions. [2018-12-09 17:29:09,869 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1164 transitions. [2018-12-09 17:29:09,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 17:29:09,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:09,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:09,911 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:29:10,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:10,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 958 states and 1179 transitions. [2018-12-09 17:29:10,376 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1179 transitions. [2018-12-09 17:29:10,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 17:29:10,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:10,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:10,708 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 128 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:29:12,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:12,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 981 states and 1212 transitions. [2018-12-09 17:29:12,652 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1212 transitions. [2018-12-09 17:29:12,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 17:29:12,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:12,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:12,693 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 128 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:29:13,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:13,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 987 states and 1219 transitions. [2018-12-09 17:29:13,106 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1219 transitions. [2018-12-09 17:29:13,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 17:29:13,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:13,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:13,127 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:29:13,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:13,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 991 states and 1224 transitions. [2018-12-09 17:29:13,237 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1224 transitions. [2018-12-09 17:29:13,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 17:29:13,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:13,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:13,260 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 17:29:13,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:13,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 1004 states and 1236 transitions. [2018-12-09 17:29:13,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1236 transitions. [2018-12-09 17:29:13,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 17:29:13,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:13,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:13,401 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 17:29:13,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:13,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1016 states and 1247 transitions. [2018-12-09 17:29:13,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1247 transitions. [2018-12-09 17:29:13,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 17:29:13,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:13,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:13,868 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:29:14,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:14,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1041 states and 1272 transitions. [2018-12-09 17:29:14,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1272 transitions. [2018-12-09 17:29:14,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 17:29:14,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:14,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:14,642 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 17:29:15,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:15,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1079 states and 1319 transitions. [2018-12-09 17:29:15,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1319 transitions. [2018-12-09 17:29:15,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 17:29:15,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:15,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:15,725 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 17:29:15,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:15,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1093 states and 1333 transitions. [2018-12-09 17:29:15,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1333 transitions. [2018-12-09 17:29:15,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 17:29:15,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:15,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:15,807 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 17:29:15,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:15,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1110 states and 1349 transitions. [2018-12-09 17:29:15,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1349 transitions. [2018-12-09 17:29:15,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 17:29:15,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:29:16,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:16,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1120 states and 1361 transitions. [2018-12-09 17:29:16,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1361 transitions. [2018-12-09 17:29:16,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 17:29:16,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:16,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:16,588 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 17:29:16,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:16,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1126 states and 1366 transitions. [2018-12-09 17:29:16,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1366 transitions. [2018-12-09 17:29:16,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 17:29:16,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:16,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:16,663 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:29:17,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:17,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1141 states and 1386 transitions. [2018-12-09 17:29:17,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1386 transitions. [2018-12-09 17:29:17,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 17:29:17,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:17,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:17,264 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:29:17,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:17,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1143 states and 1388 transitions. [2018-12-09 17:29:17,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1388 transitions. [2018-12-09 17:29:17,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 17:29:17,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:17,495 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:29:17,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:17,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1145 states and 1390 transitions. [2018-12-09 17:29:17,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1390 transitions. [2018-12-09 17:29:17,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 17:29:17,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:17,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:17,813 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 17:29:18,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:18,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1155 states and 1410 transitions. [2018-12-09 17:29:18,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1410 transitions. [2018-12-09 17:29:18,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 17:29:18,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:18,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:18,726 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 17:29:18,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1158 states and 1415 transitions. [2018-12-09 17:29:18,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1415 transitions. [2018-12-09 17:29:18,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 17:29:18,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:18,957 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 17:29:19,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:19,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1190 states and 1447 transitions. [2018-12-09 17:29:19,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1447 transitions. [2018-12-09 17:29:19,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 17:29:19,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:19,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:19,174 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 108 proven. 8 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 17:29:19,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:19,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1220 states and 1478 transitions. [2018-12-09 17:29:19,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1478 transitions. [2018-12-09 17:29:19,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 17:29:19,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:19,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:19,447 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 17:29:19,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:19,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1223 states and 1480 transitions. [2018-12-09 17:29:19,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1480 transitions. [2018-12-09 17:29:19,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 17:29:19,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:19,699 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 17:29:20,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:20,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1228 states and 1488 transitions. [2018-12-09 17:29:20,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1488 transitions. [2018-12-09 17:29:20,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 17:29:20,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:20,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:20,395 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 120 proven. 10 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 17:29:22,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:22,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1293 states and 1559 transitions. [2018-12-09 17:29:22,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1559 transitions. [2018-12-09 17:29:22,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 17:29:22,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:22,119 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 17:29:22,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:22,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1308 states and 1574 transitions. [2018-12-09 17:29:22,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1574 transitions. [2018-12-09 17:29:22,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 17:29:22,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:22,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:22,242 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:29:23,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:23,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1338 states and 1606 transitions. [2018-12-09 17:29:23,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1606 transitions. [2018-12-09 17:29:23,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 17:29:23,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:23,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:23,119 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:29:23,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:23,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1341 states and 1609 transitions. [2018-12-09 17:29:23,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1609 transitions. [2018-12-09 17:29:23,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 17:29:23,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:23,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 17:29:23,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:23,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1346 states and 1620 transitions. [2018-12-09 17:29:23,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1620 transitions. [2018-12-09 17:29:23,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 17:29:23,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:23,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:23,886 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:29:24,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:24,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1370 states and 1649 transitions. [2018-12-09 17:29:24,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1649 transitions. [2018-12-09 17:29:24,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 17:29:24,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:24,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:24,704 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:29:24,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:24,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1373 states and 1652 transitions. [2018-12-09 17:29:24,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1652 transitions. [2018-12-09 17:29:24,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 17:29:24,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:24,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:25,029 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:29:25,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:25,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1376 states and 1655 transitions. [2018-12-09 17:29:25,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1655 transitions. [2018-12-09 17:29:25,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 17:29:25,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:25,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:25,301 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 17:29:25,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:25,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1377 states and 1656 transitions. [2018-12-09 17:29:25,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1656 transitions. [2018-12-09 17:29:25,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 17:29:25,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:25,464 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-09 17:29:25,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:25,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1382 states and 1660 transitions. [2018-12-09 17:29:25,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1660 transitions. [2018-12-09 17:29:25,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 17:29:25,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:25,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:25,524 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 17:29:26,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:26,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1389 states and 1667 transitions. [2018-12-09 17:29:26,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1667 transitions. [2018-12-09 17:29:26,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 17:29:26,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:26,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:26,193 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 17:29:26,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:26,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1391 states and 1669 transitions. [2018-12-09 17:29:26,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1669 transitions. [2018-12-09 17:29:26,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 17:29:26,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:26,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:26,453 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 17:29:26,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:26,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1408 states and 1686 transitions. [2018-12-09 17:29:26,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1686 transitions. [2018-12-09 17:29:26,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 17:29:26,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:26,645 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:29:26,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:26,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1446 states and 1726 transitions. [2018-12-09 17:29:26,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1726 transitions. [2018-12-09 17:29:26,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 17:29:26,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:26,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:26,880 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:29:28,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:28,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1549 states and 1835 transitions. [2018-12-09 17:29:28,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 1835 transitions. [2018-12-09 17:29:28,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 17:29:28,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:28,495 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 17:29:28,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:28,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1552 states and 1837 transitions. [2018-12-09 17:29:28,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 1837 transitions. [2018-12-09 17:29:28,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 17:29:28,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:28,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:28,560 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 17:29:29,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:29,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1571 states and 1866 transitions. [2018-12-09 17:29:29,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 1866 transitions. [2018-12-09 17:29:29,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 17:29:29,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:29,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:29,299 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 159 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 17:29:29,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:29,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1575 states and 1873 transitions. [2018-12-09 17:29:29,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 1873 transitions. [2018-12-09 17:29:29,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 17:29:29,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:29,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:29,838 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 159 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 17:29:30,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:30,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1578 states and 1877 transitions. [2018-12-09 17:29:30,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 1877 transitions. [2018-12-09 17:29:30,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 17:29:30,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:30,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:30,641 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 17:29:34,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:34,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1642 states and 1948 transitions. [2018-12-09 17:29:34,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 1948 transitions. [2018-12-09 17:29:34,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 17:29:34,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:34,165 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 17:29:34,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:34,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1645 states and 1951 transitions. [2018-12-09 17:29:34,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 1951 transitions. [2018-12-09 17:29:34,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 17:29:34,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:34,509 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 17:29:35,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:35,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1650 states and 1961 transitions. [2018-12-09 17:29:35,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 1961 transitions. [2018-12-09 17:29:35,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 17:29:35,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:35,087 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 17:29:35,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:35,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1652 states and 1964 transitions. [2018-12-09 17:29:35,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 1964 transitions. [2018-12-09 17:29:35,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 17:29:35,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:35,417 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 17:29:35,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:35,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1655 states and 1966 transitions. [2018-12-09 17:29:35,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 1966 transitions. [2018-12-09 17:29:35,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 17:29:35,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:35,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:35,745 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 17:29:36,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:36,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1660 states and 1974 transitions. [2018-12-09 17:29:36,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 1974 transitions. [2018-12-09 17:29:36,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 17:29:36,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:36,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:36,331 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 17:29:36,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:36,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1662 states and 1975 transitions. [2018-12-09 17:29:36,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 1975 transitions. [2018-12-09 17:29:36,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 17:29:36,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:36,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:36,641 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 17:29:36,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:36,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1665 states and 1977 transitions. [2018-12-09 17:29:36,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 1977 transitions. [2018-12-09 17:29:36,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 17:29:36,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:36,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:36,953 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 17:29:37,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:37,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1668 states and 1979 transitions. [2018-12-09 17:29:37,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 1979 transitions. [2018-12-09 17:29:37,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 17:29:37,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:37,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:37,242 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 17:29:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:37,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1669 states and 1980 transitions. [2018-12-09 17:29:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 1980 transitions. [2018-12-09 17:29:37,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 17:29:37,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:37,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:37,505 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 17:29:37,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:37,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1672 states and 1984 transitions. [2018-12-09 17:29:37,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 1984 transitions. [2018-12-09 17:29:37,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 17:29:37,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:37,825 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 17:29:38,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:38,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1688 states and 2002 transitions. [2018-12-09 17:29:38,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2002 transitions. [2018-12-09 17:29:38,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-09 17:29:38,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:38,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:38,164 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 146 proven. 16 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 17:29:38,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:38,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1705 states and 2022 transitions. [2018-12-09 17:29:38,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2022 transitions. [2018-12-09 17:29:38,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-09 17:29:38,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:38,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:39,081 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 17:29:41,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:41,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1755 states and 2074 transitions. [2018-12-09 17:29:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2074 transitions. [2018-12-09 17:29:41,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-09 17:29:41,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:41,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:41,821 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-09 17:29:42,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:42,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1759 states and 2078 transitions. [2018-12-09 17:29:42,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2078 transitions. [2018-12-09 17:29:42,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 17:29:42,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:42,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:42,788 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 17:29:44,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:44,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1901 states and 2228 transitions. [2018-12-09 17:29:44,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2228 transitions. [2018-12-09 17:29:44,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 17:29:44,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:45,746 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 250 proven. 28 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 17:29:52,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:52,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1976 states and 2321 transitions. [2018-12-09 17:29:52,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2321 transitions. [2018-12-09 17:29:52,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 17:29:52,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:52,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:52,303 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 250 proven. 28 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 17:29:54,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:54,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1989 states and 2336 transitions. [2018-12-09 17:29:54,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2336 transitions. [2018-12-09 17:29:54,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-09 17:29:54,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:54,357 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-09 17:29:55,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:55,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 2020 states and 2368 transitions. [2018-12-09 17:29:55,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2368 transitions. [2018-12-09 17:29:55,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-09 17:29:55,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:55,540 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-09 17:29:58,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:58,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2072 states and 2422 transitions. [2018-12-09 17:29:58,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2422 transitions. [2018-12-09 17:29:58,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-09 17:29:58,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:58,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:58,235 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-09 17:29:58,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:58,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 2076 states and 2426 transitions. [2018-12-09 17:29:58,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 2426 transitions. [2018-12-09 17:29:58,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-09 17:29:58,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:58,635 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-09 17:29:59,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:29:59,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 2080 states and 2432 transitions. [2018-12-09 17:29:59,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2432 transitions. [2018-12-09 17:29:59,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-09 17:29:59,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:29:59,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:29:59,401 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 264 proven. 42 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 17:30:00,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:00,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 2091 states and 2446 transitions. [2018-12-09 17:30:00,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 2446 transitions. [2018-12-09 17:30:00,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-09 17:30:00,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:00,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:00,262 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 264 proven. 42 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 17:30:01,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:01,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 2095 states and 2451 transitions. [2018-12-09 17:30:01,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 2451 transitions. [2018-12-09 17:30:01,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-09 17:30:01,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:01,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:01,205 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 264 proven. 42 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 17:30:01,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:01,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2099 states and 2456 transitions. [2018-12-09 17:30:01,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 2456 transitions. [2018-12-09 17:30:01,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-09 17:30:01,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:01,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:01,720 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 264 proven. 42 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 17:30:01,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:01,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 2105 states and 2462 transitions. [2018-12-09 17:30:01,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 2462 transitions. [2018-12-09 17:30:01,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-09 17:30:01,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:01,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:01,962 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 232 proven. 10 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-12-09 17:30:02,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:02,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2123 states and 2481 transitions. [2018-12-09 17:30:02,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2481 transitions. [2018-12-09 17:30:02,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-09 17:30:02,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:02,569 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 303 proven. 4 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-09 17:30:02,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:02,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2126 states and 2486 transitions. [2018-12-09 17:30:02,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2486 transitions. [2018-12-09 17:30:02,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-09 17:30:02,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:02,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:03,050 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 17:30:03,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:03,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 2168 states and 2529 transitions. [2018-12-09 17:30:03,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2529 transitions. [2018-12-09 17:30:03,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-09 17:30:03,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:03,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:04,375 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 17:30:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:07,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2241 states and 2608 transitions. [2018-12-09 17:30:07,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 2608 transitions. [2018-12-09 17:30:07,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-09 17:30:07,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:07,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:07,718 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 17:30:08,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:08,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 2244 states and 2611 transitions. [2018-12-09 17:30:08,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 2611 transitions. [2018-12-09 17:30:08,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-09 17:30:08,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:08,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:08,673 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 17:30:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:09,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 2247 states and 2614 transitions. [2018-12-09 17:30:09,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2614 transitions. [2018-12-09 17:30:09,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-12-09 17:30:09,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:09,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:10,648 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 428 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 17:30:15,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:15,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 2284 states and 2656 transitions. [2018-12-09 17:30:15,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 2656 transitions. [2018-12-09 17:30:15,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-12-09 17:30:15,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:15,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:15,798 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 17:30:16,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:16,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 2335 states and 2709 transitions. [2018-12-09 17:30:16,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2709 transitions. [2018-12-09 17:30:16,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-09 17:30:16,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:16,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:16,728 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 306 proven. 68 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 17:30:17,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:17,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2356 states and 2733 transitions. [2018-12-09 17:30:17,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 2733 transitions. [2018-12-09 17:30:17,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-09 17:30:17,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:17,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:18,412 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 306 proven. 68 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 17:30:18,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:18,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 2373 states and 2749 transitions. [2018-12-09 17:30:18,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 2749 transitions. [2018-12-09 17:30:18,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-09 17:30:18,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:18,846 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-09 17:30:19,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:19,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 2377 states and 2753 transitions. [2018-12-09 17:30:19,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 2753 transitions. [2018-12-09 17:30:19,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-09 17:30:19,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:19,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:19,489 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-09 17:30:19,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:19,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 2378 states and 2753 transitions. [2018-12-09 17:30:19,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 2753 transitions. [2018-12-09 17:30:19,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-09 17:30:19,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:19,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:19,901 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-09 17:30:20,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:20,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 2379 states and 2754 transitions. [2018-12-09 17:30:20,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 2754 transitions. [2018-12-09 17:30:20,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-09 17:30:20,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:20,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:20,315 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-09 17:30:20,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:20,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 2382 states and 2757 transitions. [2018-12-09 17:30:20,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 2757 transitions. [2018-12-09 17:30:20,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-12-09 17:30:20,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:20,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:20,771 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 321 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-09 17:30:21,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:21,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 2412 states and 2794 transitions. [2018-12-09 17:30:21,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 2794 transitions. [2018-12-09 17:30:21,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-12-09 17:30:21,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:21,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:21,505 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 321 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-09 17:30:21,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:21,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 2416 states and 2798 transitions. [2018-12-09 17:30:21,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 2798 transitions. [2018-12-09 17:30:21,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-12-09 17:30:21,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:21,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:22,027 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 321 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-09 17:30:22,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:22,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2420 states and 2802 transitions. [2018-12-09 17:30:22,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 2802 transitions. [2018-12-09 17:30:22,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-12-09 17:30:22,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:22,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:22,631 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 356 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 17:30:29,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:29,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 2518 states and 2910 transitions. [2018-12-09 17:30:29,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 2910 transitions. [2018-12-09 17:30:29,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-09 17:30:29,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:29,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:30,103 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 353 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 17:30:30,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:30,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 2556 states and 2948 transitions. [2018-12-09 17:30:30,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 2948 transitions. [2018-12-09 17:30:30,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-09 17:30:30,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:30,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:30,671 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 349 proven. 1 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-09 17:30:34,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:34,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 2671 states and 3073 transitions. [2018-12-09 17:30:34,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 3073 transitions. [2018-12-09 17:30:34,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-09 17:30:34,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:34,744 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 349 proven. 1 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-09 17:30:36,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:36,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 2690 states and 3093 transitions. [2018-12-09 17:30:36,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 3093 transitions. [2018-12-09 17:30:36,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-09 17:30:36,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:36,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:36,277 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 349 proven. 1 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-09 17:30:38,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:38,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 2733 states and 3141 transitions. [2018-12-09 17:30:38,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 3141 transitions. [2018-12-09 17:30:38,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-09 17:30:38,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:38,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:39,489 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 17:30:40,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:40,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 2736 states and 3144 transitions. [2018-12-09 17:30:40,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 3144 transitions. [2018-12-09 17:30:40,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-09 17:30:40,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:40,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:41,126 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-09 17:30:43,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:43,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 2873 states and 3285 transitions. [2018-12-09 17:30:43,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 3285 transitions. [2018-12-09 17:30:43,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-09 17:30:43,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:44,643 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-09 17:30:51,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:51,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 2931 states and 3345 transitions. [2018-12-09 17:30:51,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 3345 transitions. [2018-12-09 17:30:51,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-09 17:30:51,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:51,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:51,426 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-09 17:30:51,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:51,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 2931 states and 3344 transitions. [2018-12-09 17:30:51,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 3344 transitions. [2018-12-09 17:30:51,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-09 17:30:51,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:51,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:52,013 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-09 17:30:52,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:52,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 2917 states and 3329 transitions. [2018-12-09 17:30:52,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 3329 transitions. [2018-12-09 17:30:52,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-09 17:30:52,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:52,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:53,112 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-09 17:30:56,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:56,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 2944 states and 3359 transitions. [2018-12-09 17:30:56,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 3359 transitions. [2018-12-09 17:30:56,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-09 17:30:56,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:56,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:30:56,541 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-09 17:30:59,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:30:59,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 2983 states and 3395 transitions. [2018-12-09 17:30:59,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 3395 transitions. [2018-12-09 17:30:59,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-09 17:30:59,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:30:59,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:31:00,712 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 391 proven. 83 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 17:31:03,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:31:03,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 2992 states and 3408 transitions. [2018-12-09 17:31:03,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 3408 transitions. [2018-12-09 17:31:03,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-09 17:31:03,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:31:03,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:31:03,738 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 391 proven. 83 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 17:31:07,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:31:07,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 3007 states and 3435 transitions. [2018-12-09 17:31:07,147 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 3435 transitions. [2018-12-09 17:31:07,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-09 17:31:07,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:31:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:31:07,290 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 391 proven. 83 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 17:31:08,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:31:08,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 3020 states and 3450 transitions. [2018-12-09 17:31:08,915 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 3450 transitions. [2018-12-09 17:31:08,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-09 17:31:08,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:31:08,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:31:09,057 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 391 proven. 83 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 17:31:12,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:31:12,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 3031 states and 3460 transitions. [2018-12-09 17:31:12,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 3460 transitions. [2018-12-09 17:31:12,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-09 17:31:12,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:31:12,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:31:12,316 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 391 proven. 83 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 17:31:12,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:31:12,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 3033 states and 3461 transitions. [2018-12-09 17:31:12,886 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 3461 transitions. [2018-12-09 17:31:12,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-09 17:31:12,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:31:12,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:31:13,030 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 391 proven. 83 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 17:31:13,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:31:13,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 3035 states and 3462 transitions. [2018-12-09 17:31:13,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 3462 transitions. [2018-12-09 17:31:13,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-09 17:31:13,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:31:13,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:31:13,726 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 391 proven. 83 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 17:31:14,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:31:14,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 3038 states and 3464 transitions. [2018-12-09 17:31:14,521 INFO L276 IsEmpty]: Start isEmpty. Operand 3038 states and 3464 transitions. [2018-12-09 17:31:14,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-09 17:31:14,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:31:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:31:14,704 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 391 proven. 83 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 17:31:15,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:31:15,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 3041 states and 3466 transitions. [2018-12-09 17:31:15,237 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 3466 transitions. [2018-12-09 17:31:15,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-12-09 17:31:15,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:31:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:31:16,423 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-12-09 17:31:19,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:31:19,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 3053 states and 3479 transitions. [2018-12-09 17:31:19,296 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 3479 transitions. [2018-12-09 17:31:19,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-12-09 17:31:19,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:31:19,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:31:19,419 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-12-09 17:31:19,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:31:19,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 3051 states and 3476 transitions. [2018-12-09 17:31:19,941 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 3476 transitions. [2018-12-09 17:31:19,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-12-09 17:31:19,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:31:19,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:31:20,017 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 397 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-12-09 17:31:21,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:31:21,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 3089 states and 3518 transitions. [2018-12-09 17:31:21,938 INFO L276 IsEmpty]: Start isEmpty. Operand 3089 states and 3518 transitions. [2018-12-09 17:31:21,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-12-09 17:31:21,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:31:21,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:31:22,958 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 469 proven. 110 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 17:31:24,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:31:24,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 3092 states and 3521 transitions. [2018-12-09 17:31:24,650 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 3521 transitions. [2018-12-09 17:31:24,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-12-09 17:31:24,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:31:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:31:25,708 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 62 proven. 381 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 17:31:40,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:31:40,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 3113 states and 3554 transitions. [2018-12-09 17:31:40,415 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 3554 transitions. [2018-12-09 17:31:40,418 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 17:31:40,418 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 170 iterations. [2018-12-09 17:31:40,432 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 17:31:40,599 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 39 [2018-12-09 17:31:40,890 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 38 [2018-12-09 17:31:41,112 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 38 [2018-12-09 17:31:41,235 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 18 [2018-12-09 17:31:41,688 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 38 [2018-12-09 17:31:41,843 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 38 [2018-12-09 17:31:42,495 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 18 [2018-12-09 17:31:42,900 WARN L180 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 18 [2018-12-09 17:31:43,061 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 38 [2018-12-09 17:31:43,692 WARN L180 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 47 [2018-12-09 17:31:44,073 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 38 [2018-12-09 17:31:44,282 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 18 [2018-12-09 17:31:44,460 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 18 [2018-12-09 17:31:44,779 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 38 [2018-12-09 17:31:45,084 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 43 [2018-12-09 17:31:45,325 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 38 [2018-12-09 17:31:45,505 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 18 [2018-12-09 17:31:45,610 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 18 [2018-12-09 17:31:45,777 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 18 [2018-12-09 17:31:45,996 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 38 [2018-12-09 17:31:46,439 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 18 [2018-12-09 17:31:46,588 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 18 [2018-12-09 17:31:46,793 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 38 [2018-12-09 17:31:47,241 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 39 [2018-12-09 17:31:47,633 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 18 [2018-12-09 17:31:47,747 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 18 [2018-12-09 17:31:47,854 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 18 [2018-12-09 17:31:48,071 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 43 [2018-12-09 17:31:48,291 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 18 [2018-12-09 17:31:48,291 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:31:48,293 INFO L583 CodeCheckObserver]: Invariant with dag size 18 [2018-12-09 17:31:48,299 INFO L583 CodeCheckObserver]: Invariant with dag size 18 [2018-12-09 17:31:48,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:31:48 ImpRootNode [2018-12-09 17:31:48,299 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 17:31:48,299 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 17:31:48,300 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 17:31:48,300 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 17:31:48,300 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:28:52" (3/4) ... [2018-12-09 17:31:48,303 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 17:31:48,314 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-12-09 17:31:48,314 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-09 17:31:48,315 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-09 17:31:48,315 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 17:31:48,373 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9e0c474e-5300-4f23-bd52-23842c72ccc0/bin-2019/ukojak/witness.graphml [2018-12-09 17:31:48,373 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 17:31:48,373 INFO L168 Benchmark]: Toolchain (without parser) took 176959.27 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 950.6 MB in the beginning and 1.5 GB in the end (delta: -549.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-09 17:31:48,374 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:31:48,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -162.0 MB). Peak memory consumption was 43.1 MB. Max. memory is 11.5 GB. [2018-12-09 17:31:48,374 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 17:31:48,374 INFO L168 Benchmark]: Boogie Preprocessor took 28.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:31:48,374 INFO L168 Benchmark]: RCFGBuilder took 1052.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 882.7 MB in the end (delta: 223.1 MB). Peak memory consumption was 223.1 MB. Max. memory is 11.5 GB. [2018-12-09 17:31:48,374 INFO L168 Benchmark]: CodeCheck took 175478.34 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 882.7 MB in the beginning and 1.5 GB in the end (delta: -650.7 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-12-09 17:31:48,374 INFO L168 Benchmark]: Witness Printer took 73.42 ms. Allocated memory is still 2.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2018-12-09 17:31:48,375 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 1 procedures, 227 locations, 1 error locations. SAFE Result, 167.5s OverallTime, 170 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1624268832 SDtfs, -38265314 SDslu, 1524809908 SDs, 0 SdLazy, 382277584 SolverSat, -93148802 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 542.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 214644 GetRequests, 209042 SyntacticMatches, 4174 SemanticMatches, 1428 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1444181 ImplicationChecksByTransitivity, 145.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 18.3s InterpolantComputationTime, 34116 NumberOfCodeBlocks, 34116 NumberOfCodeBlocksAsserted, 169 NumberOfCheckSat, 33947 ConstructedInterpolants, 0 QuantifiedInterpolants, 35359747 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 169 InterpolantComputations, 120 PerfectInterpolantSequences, 35733/37476 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: 583]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((a25 == 1 || !(a11 == 1)) || !(a17 == 8)) || !(a28 == 11)) || !(a19 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((!(a11 == 1) || !(a17 == 8)) || a25 == 1) || !(a28 == 11)) || !(a19 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 284.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -162.0 MB). Peak memory consumption was 43.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1052.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 882.7 MB in the end (delta: 223.1 MB). Peak memory consumption was 223.1 MB. Max. memory is 11.5 GB. * CodeCheck took 175478.34 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 882.7 MB in the beginning and 1.5 GB in the end (delta: -650.7 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. * Witness Printer took 73.42 ms. Allocated memory is still 2.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...