./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label36_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8de0c3cf-cdcb-4e93-a885-ed4c33c9e210/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8de0c3cf-cdcb-4e93-a885-ed4c33c9e210/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8de0c3cf-cdcb-4e93-a885-ed4c33c9e210/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8de0c3cf-cdcb-4e93-a885-ed4c33c9e210/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label36_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8de0c3cf-cdcb-4e93-a885-ed4c33c9e210/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8de0c3cf-cdcb-4e93-a885-ed4c33c9e210/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 c5d4c7b38a296f79910d0f6d17d9b88307731454 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 04:01:34,604 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:01:34,605 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:01:34,612 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:01:34,612 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:01:34,613 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:01:34,614 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:01:34,615 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:01:34,615 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:01:34,616 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:01:34,616 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:01:34,616 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:01:34,617 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:01:34,617 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:01:34,618 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:01:34,618 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:01:34,619 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:01:34,620 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:01:34,621 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:01:34,622 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:01:34,623 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:01:34,624 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:01:34,625 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:01:34,625 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:01:34,626 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:01:34,626 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:01:34,627 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:01:34,627 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:01:34,628 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:01:34,628 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:01:34,628 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:01:34,629 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:01:34,629 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:01:34,629 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:01:34,629 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:01:34,630 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:01:34,630 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8de0c3cf-cdcb-4e93-a885-ed4c33c9e210/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 04:01:34,638 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:01:34,638 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:01:34,639 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:01:34,639 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 04:01:34,640 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:01:34,640 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:01:34,640 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:01:34,640 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:01:34,640 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:01:34,640 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:01:34,641 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:01:34,641 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:01:34,641 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:01:34,641 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:01:34,641 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:01:34,641 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:01:34,641 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:01:34,641 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:01:34,642 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 04:01:34,642 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 04:01:34,643 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:01:34,643 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:01:34,643 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 04:01:34,644 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:01:34,644 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:01:34,644 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:01:34,644 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 04:01:34,644 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:01:34,644 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 04:01:34,644 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_8de0c3cf-cdcb-4e93-a885-ed4c33c9e210/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 -> c5d4c7b38a296f79910d0f6d17d9b88307731454 [2018-11-23 04:01:34,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:01:34,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:01:34,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:01:34,682 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:01:34,683 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:01:34,683 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8de0c3cf-cdcb-4e93-a885-ed4c33c9e210/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label36_true-unreach-call_false-termination.c [2018-11-23 04:01:34,727 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8de0c3cf-cdcb-4e93-a885-ed4c33c9e210/bin-2019/ukojak/data/39f8d6768/7807dcb3876a4e14be951fad55ca9c9e/FLAG39cd1570e [2018-11-23 04:01:35,221 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:01:35,222 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8de0c3cf-cdcb-4e93-a885-ed4c33c9e210/sv-benchmarks/c/eca-rers2012/Problem01_label36_true-unreach-call_false-termination.c [2018-11-23 04:01:35,244 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8de0c3cf-cdcb-4e93-a885-ed4c33c9e210/bin-2019/ukojak/data/39f8d6768/7807dcb3876a4e14be951fad55ca9c9e/FLAG39cd1570e [2018-11-23 04:01:35,701 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8de0c3cf-cdcb-4e93-a885-ed4c33c9e210/bin-2019/ukojak/data/39f8d6768/7807dcb3876a4e14be951fad55ca9c9e [2018-11-23 04:01:35,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:01:35,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:01:35,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:01:35,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:01:35,707 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:01:35,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:01:35" (1/1) ... [2018-11-23 04:01:35,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a83c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:01:35, skipping insertion in model container [2018-11-23 04:01:35,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:01:35" (1/1) ... [2018-11-23 04:01:35,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:01:35,750 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:01:36,025 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:01:36,029 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:01:36,097 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:01:36,111 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:01:36,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:01:36 WrapperNode [2018-11-23 04:01:36,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:01:36,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:01:36,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:01:36,112 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:01:36,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:01:36" (1/1) ... [2018-11-23 04:01:36,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:01:36" (1/1) ... [2018-11-23 04:01:36,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:01:36,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:01:36,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:01:36,243 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:01:36,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:01:36" (1/1) ... [2018-11-23 04:01:36,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:01:36" (1/1) ... [2018-11-23 04:01:36,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:01:36" (1/1) ... [2018-11-23 04:01:36,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:01:36" (1/1) ... [2018-11-23 04:01:36,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:01:36" (1/1) ... [2018-11-23 04:01:36,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:01:36" (1/1) ... [2018-11-23 04:01:36,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:01:36" (1/1) ... [2018-11-23 04:01:36,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:01:36,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:01:36,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:01:36,295 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:01:36,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:01:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8de0c3cf-cdcb-4e93-a885-ed4c33c9e210/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 04:01:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 04:01:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:01:36,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:01:37,824 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:01:37,825 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 04:01:37,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:01:37 BoogieIcfgContainer [2018-11-23 04:01:37,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:01:37,825 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 04:01:37,826 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 04:01:37,833 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 04:01:37,833 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:01:37" (1/1) ... [2018-11-23 04:01:37,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:01:37,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:37,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-11-23 04:01:37,868 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-11-23 04:01:37,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 04:01:37,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:37,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:38,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:38,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:38,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2018-11-23 04:01:38,412 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2018-11-23 04:01:38,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 04:01:38,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:38,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:38,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:38,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:38,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 215 states and 313 transitions. [2018-11-23 04:01:38,960 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 313 transitions. [2018-11-23 04:01:38,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 04:01:38,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:38,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:39,038 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:39,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:39,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 220 states and 323 transitions. [2018-11-23 04:01:39,178 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 323 transitions. [2018-11-23 04:01:39,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 04:01:39,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:39,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:39,254 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:39,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:39,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 290 states and 399 transitions. [2018-11-23 04:01:39,809 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 399 transitions. [2018-11-23 04:01:39,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 04:01:39,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:39,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:39,865 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:40,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:40,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 297 states and 412 transitions. [2018-11-23 04:01:40,062 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 412 transitions. [2018-11-23 04:01:40,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 04:01:40,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:40,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:40,078 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:40,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:40,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 300 states and 417 transitions. [2018-11-23 04:01:40,129 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 417 transitions. [2018-11-23 04:01:40,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 04:01:40,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:40,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:40,195 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:40,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:40,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 308 states and 434 transitions. [2018-11-23 04:01:40,596 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 434 transitions. [2018-11-23 04:01:40,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 04:01:40,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:40,611 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:40,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:40,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 313 states and 442 transitions. [2018-11-23 04:01:40,774 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 442 transitions. [2018-11-23 04:01:40,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 04:01:40,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:40,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:40,786 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:40,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:40,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 317 states and 448 transitions. [2018-11-23 04:01:40,941 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 448 transitions. [2018-11-23 04:01:40,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 04:01:40,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:40,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:40,964 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:41,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:41,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 322 states and 454 transitions. [2018-11-23 04:01:41,222 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 454 transitions. [2018-11-23 04:01:41,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 04:01:41,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:41,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:41,239 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:41,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:41,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 327 states and 460 transitions. [2018-11-23 04:01:41,375 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 460 transitions. [2018-11-23 04:01:41,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 04:01:41,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:41,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:41,390 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 04:01:41,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:41,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 331 states and 468 transitions. [2018-11-23 04:01:41,607 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 468 transitions. [2018-11-23 04:01:41,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 04:01:41,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:41,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:41,632 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 04:01:41,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:41,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 338 states and 477 transitions. [2018-11-23 04:01:41,878 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 477 transitions. [2018-11-23 04:01:41,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 04:01:41,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:41,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:41,901 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 04:01:42,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:42,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 340 states and 478 transitions. [2018-11-23 04:01:42,068 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 478 transitions. [2018-11-23 04:01:42,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 04:01:42,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:42,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:42,185 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:42,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:42,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 354 states and 499 transitions. [2018-11-23 04:01:42,835 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 499 transitions. [2018-11-23 04:01:42,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 04:01:42,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:42,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:42,856 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:43,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:43,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 357 states and 505 transitions. [2018-11-23 04:01:43,026 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 505 transitions. [2018-11-23 04:01:43,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 04:01:43,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:43,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:43,044 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 04:01:43,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:43,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 358 states and 507 transitions. [2018-11-23 04:01:43,175 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 507 transitions. [2018-11-23 04:01:43,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:01:43,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:43,252 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:43,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:43,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 369 states and 519 transitions. [2018-11-23 04:01:43,743 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 519 transitions. [2018-11-23 04:01:43,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:01:43,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:43,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:43,769 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:43,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:43,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 370 states and 521 transitions. [2018-11-23 04:01:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 521 transitions. [2018-11-23 04:01:43,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 04:01:43,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:43,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:43,947 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 04:01:43,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:43,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 375 states and 526 transitions. [2018-11-23 04:01:43,997 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 526 transitions. [2018-11-23 04:01:43,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 04:01:43,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:44,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:44,031 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:44,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:44,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 393 states and 552 transitions. [2018-11-23 04:01:44,658 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 552 transitions. [2018-11-23 04:01:44,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 04:01:44,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:44,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:44,681 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:44,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:44,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 403 states and 565 transitions. [2018-11-23 04:01:44,969 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 565 transitions. [2018-11-23 04:01:44,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 04:01:44,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:44,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:44,983 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:44,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:44,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 404 states and 566 transitions. [2018-11-23 04:01:44,993 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 566 transitions. [2018-11-23 04:01:44,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:01:44,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:44,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:45,055 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:01:45,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:45,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 417 states and 584 transitions. [2018-11-23 04:01:45,292 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 584 transitions. [2018-11-23 04:01:45,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:01:45,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:45,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:45,311 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 04:01:45,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:45,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 424 states and 592 transitions. [2018-11-23 04:01:45,462 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 592 transitions. [2018-11-23 04:01:45,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:01:45,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:45,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:45,491 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 04:01:45,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:45,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 426 states and 594 transitions. [2018-11-23 04:01:45,660 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 594 transitions. [2018-11-23 04:01:45,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 04:01:45,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:45,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:45,681 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:01:45,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:45,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 427 states and 596 transitions. [2018-11-23 04:01:45,810 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 596 transitions. [2018-11-23 04:01:45,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 04:01:45,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:45,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:45,829 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:01:45,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:45,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 432 states and 601 transitions. [2018-11-23 04:01:45,852 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 601 transitions. [2018-11-23 04:01:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 04:01:45,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:45,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:45,871 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:01:45,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:45,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 434 states and 603 transitions. [2018-11-23 04:01:45,894 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 603 transitions. [2018-11-23 04:01:45,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 04:01:45,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:45,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:45,917 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:45,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:45,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 443 states and 614 transitions. [2018-11-23 04:01:45,953 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 614 transitions. [2018-11-23 04:01:45,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 04:01:45,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:45,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:46,027 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:46,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 451 states and 622 transitions. [2018-11-23 04:01:46,288 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 622 transitions. [2018-11-23 04:01:46,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 04:01:46,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:46,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:46,303 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:46,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:46,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 452 states and 624 transitions. [2018-11-23 04:01:46,314 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 624 transitions. [2018-11-23 04:01:46,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 04:01:46,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:46,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:46,328 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:01:46,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:46,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 455 states and 627 transitions. [2018-11-23 04:01:46,343 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 627 transitions. [2018-11-23 04:01:46,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 04:01:46,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:46,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:46,359 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 04:01:46,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:46,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 462 states and 634 transitions. [2018-11-23 04:01:46,398 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 634 transitions. [2018-11-23 04:01:46,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 04:01:46,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:46,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:46,417 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:47,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:47,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 490 states and 663 transitions. [2018-11-23 04:01:47,150 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 663 transitions. [2018-11-23 04:01:47,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 04:01:47,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:47,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:47,171 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:01:47,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:47,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 492 states and 665 transitions. [2018-11-23 04:01:47,191 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 665 transitions. [2018-11-23 04:01:47,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 04:01:47,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:47,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:47,219 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 04:01:47,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:47,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 493 states and 666 transitions. [2018-11-23 04:01:47,330 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 666 transitions. [2018-11-23 04:01:47,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 04:01:47,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:47,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:47,358 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:01:47,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:47,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 519 states and 695 transitions. [2018-11-23 04:01:47,770 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 695 transitions. [2018-11-23 04:01:47,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 04:01:47,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:47,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:47,786 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:01:47,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:47,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 520 states and 696 transitions. [2018-11-23 04:01:47,802 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 696 transitions. [2018-11-23 04:01:47,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 04:01:47,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:47,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:48,218 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:01:49,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:49,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 545 states and 728 transitions. [2018-11-23 04:01:49,662 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 728 transitions. [2018-11-23 04:01:49,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 04:01:49,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:49,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:49,679 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:01:49,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:49,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 553 states and 736 transitions. [2018-11-23 04:01:49,786 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 736 transitions. [2018-11-23 04:01:49,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 04:01:49,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:49,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:49,811 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:01:50,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:50,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 559 states and 744 transitions. [2018-11-23 04:01:50,098 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 744 transitions. [2018-11-23 04:01:50,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 04:01:50,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:50,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:50,131 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:01:50,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:50,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 560 states and 745 transitions. [2018-11-23 04:01:50,145 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 745 transitions. [2018-11-23 04:01:50,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 04:01:50,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:50,161 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:01:50,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:50,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 561 states and 746 transitions. [2018-11-23 04:01:50,181 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 746 transitions. [2018-11-23 04:01:50,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 04:01:50,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:50,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:50,310 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:01:50,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:50,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 566 states and 754 transitions. [2018-11-23 04:01:50,832 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 754 transitions. [2018-11-23 04:01:50,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 04:01:50,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:50,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:50,896 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:51,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:51,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 579 states and 778 transitions. [2018-11-23 04:01:51,616 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 778 transitions. [2018-11-23 04:01:51,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 04:01:51,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:51,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:51,637 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:52,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:52,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 584 states and 783 transitions. [2018-11-23 04:01:52,041 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 783 transitions. [2018-11-23 04:01:52,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 04:01:52,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:52,057 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 04:01:52,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:52,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 594 states and 793 transitions. [2018-11-23 04:01:52,088 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 793 transitions. [2018-11-23 04:01:52,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 04:01:52,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:52,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:52,241 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 04:01:53,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:53,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 625 states and 830 transitions. [2018-11-23 04:01:53,579 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 830 transitions. [2018-11-23 04:01:53,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 04:01:53,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:53,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:53,921 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:55,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:55,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 673 states and 885 transitions. [2018-11-23 04:01:55,774 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 885 transitions. [2018-11-23 04:01:55,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 04:01:55,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:55,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:55,929 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:56,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:56,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 682 states and 903 transitions. [2018-11-23 04:01:56,695 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 903 transitions. [2018-11-23 04:01:56,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 04:01:56,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:56,716 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:01:56,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:56,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 686 states and 907 transitions. [2018-11-23 04:01:56,979 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 907 transitions. [2018-11-23 04:01:56,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 04:01:56,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:57,109 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 04:01:58,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:58,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 698 states and 931 transitions. [2018-11-23 04:01:58,419 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 931 transitions. [2018-11-23 04:01:58,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 04:01:58,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:58,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:58,437 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 04:01:58,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:58,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 700 states and 934 transitions. [2018-11-23 04:01:58,825 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 934 transitions. [2018-11-23 04:01:58,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 04:01:58,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:58,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:58,844 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 04:01:59,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:59,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 704 states and 938 transitions. [2018-11-23 04:01:59,131 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 938 transitions. [2018-11-23 04:01:59,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 04:01:59,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:59,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:59,149 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:01:59,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:01:59,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 717 states and 951 transitions. [2018-11-23 04:01:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 951 transitions. [2018-11-23 04:01:59,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 04:01:59,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:01:59,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:01:59,221 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:02:01,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:01,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 762 states and 1000 transitions. [2018-11-23 04:02:01,448 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1000 transitions. [2018-11-23 04:02:01,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 04:02:01,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:01,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:01,468 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:02:02,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:02,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 795 states and 1034 transitions. [2018-11-23 04:02:02,479 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1034 transitions. [2018-11-23 04:02:02,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 04:02:02,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:02,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:02,500 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:02:02,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:02,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 797 states and 1035 transitions. [2018-11-23 04:02:02,635 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1035 transitions. [2018-11-23 04:02:02,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 04:02:02,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:02,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:02,653 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:02:02,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:02,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 802 states and 1043 transitions. [2018-11-23 04:02:02,684 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1043 transitions. [2018-11-23 04:02:02,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 04:02:02,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:02,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:02:04,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:04,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 811 states and 1064 transitions. [2018-11-23 04:02:04,491 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1064 transitions. [2018-11-23 04:02:04,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 04:02:04,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:04,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:04,675 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 04:02:04,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:04,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 815 states and 1068 transitions. [2018-11-23 04:02:04,891 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1068 transitions. [2018-11-23 04:02:04,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 04:02:04,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:04,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:04,913 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:02:04,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:04,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 828 states and 1081 transitions. [2018-11-23 04:02:04,975 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1081 transitions. [2018-11-23 04:02:04,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 04:02:04,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:04,993 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 04:02:05,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:05,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 829 states and 1082 transitions. [2018-11-23 04:02:05,008 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1082 transitions. [2018-11-23 04:02:05,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 04:02:05,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:05,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:05,112 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 04:02:05,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:05,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 841 states and 1096 transitions. [2018-11-23 04:02:05,930 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1096 transitions. [2018-11-23 04:02:05,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 04:02:05,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:05,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:06,203 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 04:02:07,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:07,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 863 states and 1122 transitions. [2018-11-23 04:02:07,834 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1122 transitions. [2018-11-23 04:02:07,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 04:02:07,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:07,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:07,937 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 04:02:08,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:08,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 864 states and 1125 transitions. [2018-11-23 04:02:08,178 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1125 transitions. [2018-11-23 04:02:08,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 04:02:08,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:08,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:08,195 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:02:08,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:08,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 871 states and 1132 transitions. [2018-11-23 04:02:08,221 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1132 transitions. [2018-11-23 04:02:08,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 04:02:08,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:08,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:08,638 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 04:02:10,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:10,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 881 states and 1152 transitions. [2018-11-23 04:02:10,331 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1152 transitions. [2018-11-23 04:02:10,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 04:02:10,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:10,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:10,418 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 04:02:11,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:11,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 889 states and 1162 transitions. [2018-11-23 04:02:11,315 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1162 transitions. [2018-11-23 04:02:11,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 04:02:11,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:11,334 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 04:02:11,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:11,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 891 states and 1167 transitions. [2018-11-23 04:02:11,623 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1167 transitions. [2018-11-23 04:02:11,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 04:02:11,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:11,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:11,641 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 04:02:11,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:11,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 900 states and 1179 transitions. [2018-11-23 04:02:11,686 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1179 transitions. [2018-11-23 04:02:11,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 04:02:11,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:11,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:11,739 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 04:02:12,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:12,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 904 states and 1190 transitions. [2018-11-23 04:02:12,025 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1190 transitions. [2018-11-23 04:02:12,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 04:02:12,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:12,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:12,047 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:02:12,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:12,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 938 states and 1228 transitions. [2018-11-23 04:02:12,815 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1228 transitions. [2018-11-23 04:02:12,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 04:02:12,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:12,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:12,864 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 04:02:12,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:12,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 940 states and 1229 transitions. [2018-11-23 04:02:12,885 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1229 transitions. [2018-11-23 04:02:12,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 04:02:12,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:12,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:13,354 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:02:14,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:14,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 963 states and 1261 transitions. [2018-11-23 04:02:14,606 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1261 transitions. [2018-11-23 04:02:14,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 04:02:14,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:14,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:14,822 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:02:15,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:15,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 966 states and 1263 transitions. [2018-11-23 04:02:15,163 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1263 transitions. [2018-11-23 04:02:15,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 04:02:15,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:15,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:15,183 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 04:02:15,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:15,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 970 states and 1267 transitions. [2018-11-23 04:02:15,212 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1267 transitions. [2018-11-23 04:02:15,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 04:02:15,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:15,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:15,247 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 04:02:15,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:15,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 989 states and 1286 transitions. [2018-11-23 04:02:15,312 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1286 transitions. [2018-11-23 04:02:15,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 04:02:15,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:15,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:15,746 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:02:17,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:17,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1014 states and 1313 transitions. [2018-11-23 04:02:17,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1313 transitions. [2018-11-23 04:02:17,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 04:02:17,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:17,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:17,275 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 04:02:17,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:17,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1015 states and 1316 transitions. [2018-11-23 04:02:17,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1316 transitions. [2018-11-23 04:02:17,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 04:02:17,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:17,537 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 04:02:17,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:17,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1016 states and 1317 transitions. [2018-11-23 04:02:17,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1317 transitions. [2018-11-23 04:02:17,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 04:02:17,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:18,011 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:02:19,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:19,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1028 states and 1338 transitions. [2018-11-23 04:02:19,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1338 transitions. [2018-11-23 04:02:19,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 04:02:19,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:19,574 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 04:02:19,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:19,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1031 states and 1347 transitions. [2018-11-23 04:02:19,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1347 transitions. [2018-11-23 04:02:19,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 04:02:19,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:19,966 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 04:02:20,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:20,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1032 states and 1349 transitions. [2018-11-23 04:02:20,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1349 transitions. [2018-11-23 04:02:20,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 04:02:20,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:20,662 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:02:22,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:22,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1089 states and 1410 transitions. [2018-11-23 04:02:22,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1410 transitions. [2018-11-23 04:02:22,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 04:02:22,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:22,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:22,636 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:02:23,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:23,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1100 states and 1420 transitions. [2018-11-23 04:02:23,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1420 transitions. [2018-11-23 04:02:23,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 04:02:23,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:23,515 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:02:23,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:23,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1101 states and 1422 transitions. [2018-11-23 04:02:23,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1422 transitions. [2018-11-23 04:02:23,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 04:02:23,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:23,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:23,638 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 04:02:23,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:23,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1102 states and 1422 transitions. [2018-11-23 04:02:23,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1422 transitions. [2018-11-23 04:02:23,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 04:02:23,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:23,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:23,861 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 04:02:24,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:24,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1106 states and 1429 transitions. [2018-11-23 04:02:24,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1429 transitions. [2018-11-23 04:02:24,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 04:02:24,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:24,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:24,455 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 04:02:24,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:24,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1109 states and 1430 transitions. [2018-11-23 04:02:24,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1430 transitions. [2018-11-23 04:02:24,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 04:02:24,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:24,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:24,797 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:02:25,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:25,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1167 states and 1492 transitions. [2018-11-23 04:02:25,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1492 transitions. [2018-11-23 04:02:25,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 04:02:25,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:25,829 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 04:02:26,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:26,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1168 states and 1493 transitions. [2018-11-23 04:02:26,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1493 transitions. [2018-11-23 04:02:26,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 04:02:26,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:26,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:26,847 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 91 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:02:30,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:30,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1209 states and 1545 transitions. [2018-11-23 04:02:30,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1545 transitions. [2018-11-23 04:02:30,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 04:02:30,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:30,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:30,566 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 91 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:02:32,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1220 states and 1558 transitions. [2018-11-23 04:02:32,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1558 transitions. [2018-11-23 04:02:32,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 04:02:32,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:32,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:32,355 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 91 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:02:32,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:32,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1222 states and 1560 transitions. [2018-11-23 04:02:32,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1560 transitions. [2018-11-23 04:02:32,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 04:02:32,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:33,170 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 124 proven. 8 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 04:02:34,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:34,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1239 states and 1583 transitions. [2018-11-23 04:02:34,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1583 transitions. [2018-11-23 04:02:34,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 04:02:34,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:35,109 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 124 proven. 8 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 04:02:35,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:35,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1241 states and 1584 transitions. [2018-11-23 04:02:35,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1584 transitions. [2018-11-23 04:02:35,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 04:02:35,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:35,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:36,395 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 98 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:02:39,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:39,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1254 states and 1609 transitions. [2018-11-23 04:02:39,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1609 transitions. [2018-11-23 04:02:39,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 04:02:39,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:39,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:39,522 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 98 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:02:41,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:41,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1267 states and 1632 transitions. [2018-11-23 04:02:41,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1632 transitions. [2018-11-23 04:02:41,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 04:02:41,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:41,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:41,783 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 04:02:43,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:43,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1290 states and 1661 transitions. [2018-11-23 04:02:43,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1661 transitions. [2018-11-23 04:02:43,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 04:02:43,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:43,128 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 93 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 04:02:45,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:45,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1357 states and 1739 transitions. [2018-11-23 04:02:45,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1739 transitions. [2018-11-23 04:02:45,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 04:02:45,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:45,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:45,095 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 93 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 04:02:46,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:46,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1361 states and 1747 transitions. [2018-11-23 04:02:46,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1747 transitions. [2018-11-23 04:02:46,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 04:02:46,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:46,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:46,289 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 93 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 04:02:46,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:46,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1362 states and 1747 transitions. [2018-11-23 04:02:46,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1747 transitions. [2018-11-23 04:02:46,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 04:02:46,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:46,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:46,666 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 04:02:47,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:47,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1381 states and 1766 transitions. [2018-11-23 04:02:47,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 1766 transitions. [2018-11-23 04:02:47,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 04:02:47,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:47,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:47,076 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 04:02:47,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:47,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1382 states and 1767 transitions. [2018-11-23 04:02:47,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1767 transitions. [2018-11-23 04:02:47,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 04:02:47,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:47,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:47,437 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 04:02:48,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:48,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1387 states and 1776 transitions. [2018-11-23 04:02:48,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1776 transitions. [2018-11-23 04:02:48,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 04:02:48,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:48,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:48,458 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 107 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:02:49,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:49,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1392 states and 1783 transitions. [2018-11-23 04:02:49,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1783 transitions. [2018-11-23 04:02:49,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 04:02:49,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:49,974 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 107 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:02:50,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:50,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1397 states and 1789 transitions. [2018-11-23 04:02:50,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1789 transitions. [2018-11-23 04:02:50,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 04:02:50,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:50,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:50,096 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 107 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:02:50,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:50,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1401 states and 1793 transitions. [2018-11-23 04:02:50,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1793 transitions. [2018-11-23 04:02:50,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 04:02:50,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:51,012 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:02:51,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:51,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1402 states and 1795 transitions. [2018-11-23 04:02:51,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 1795 transitions. [2018-11-23 04:02:51,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 04:02:51,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:51,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:51,343 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 04:02:51,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:51,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1403 states and 1797 transitions. [2018-11-23 04:02:51,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1797 transitions. [2018-11-23 04:02:51,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 04:02:51,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:51,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:52,446 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:02:54,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:54,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1411 states and 1807 transitions. [2018-11-23 04:02:54,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 1807 transitions. [2018-11-23 04:02:54,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 04:02:54,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:54,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:54,530 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:02:55,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:55,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1414 states and 1811 transitions. [2018-11-23 04:02:55,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1811 transitions. [2018-11-23 04:02:55,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 04:02:55,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:55,635 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:02:56,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:56,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1431 states and 1827 transitions. [2018-11-23 04:02:56,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 1827 transitions. [2018-11-23 04:02:56,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 04:02:56,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:56,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:57,095 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:02:59,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:02:59,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1471 states and 1869 transitions. [2018-11-23 04:02:59,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 1869 transitions. [2018-11-23 04:02:59,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 04:02:59,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:02:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:02:59,717 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 04:03:00,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:00,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1491 states and 1889 transitions. [2018-11-23 04:03:00,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 1889 transitions. [2018-11-23 04:03:00,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 04:03:00,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:00,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:00,712 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 183 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 04:03:01,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:01,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1494 states and 1891 transitions. [2018-11-23 04:03:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1891 transitions. [2018-11-23 04:03:01,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 04:03:01,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:01,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:01,492 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 04:03:01,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:01,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1498 states and 1896 transitions. [2018-11-23 04:03:01,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1896 transitions. [2018-11-23 04:03:01,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 04:03:01,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:01,904 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 109 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 04:03:02,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:02,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1500 states and 1898 transitions. [2018-11-23 04:03:02,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 1898 transitions. [2018-11-23 04:03:02,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 04:03:02,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:03,619 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 159 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:03:04,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:04,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1501 states and 1899 transitions. [2018-11-23 04:03:04,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1899 transitions. [2018-11-23 04:03:04,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 04:03:04,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:04,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:04,435 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:03:06,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:06,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1537 states and 1934 transitions. [2018-11-23 04:03:06,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1934 transitions. [2018-11-23 04:03:06,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 04:03:06,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:06,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:06,633 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:03:07,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:07,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1538 states and 1934 transitions. [2018-11-23 04:03:07,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 1934 transitions. [2018-11-23 04:03:07,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 04:03:07,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:07,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:07,223 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 135 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:03:08,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:08,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1607 states and 2009 transitions. [2018-11-23 04:03:08,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2009 transitions. [2018-11-23 04:03:08,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 04:03:08,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:08,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:08,903 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 135 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 04:03:09,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:09,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1609 states and 2012 transitions. [2018-11-23 04:03:09,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2012 transitions. [2018-11-23 04:03:09,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 04:03:09,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:09,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:10,075 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 124 proven. 32 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:03:17,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:17,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1671 states and 2089 transitions. [2018-11-23 04:03:17,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2089 transitions. [2018-11-23 04:03:17,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 04:03:17,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:17,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:17,448 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 124 proven. 32 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:03:20,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:20,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1717 states and 2137 transitions. [2018-11-23 04:03:20,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2137 transitions. [2018-11-23 04:03:20,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 04:03:20,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:20,680 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 124 proven. 32 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:03:20,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:20,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1731 states and 2150 transitions. [2018-11-23 04:03:20,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2150 transitions. [2018-11-23 04:03:20,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 04:03:20,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:20,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:20,977 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 124 proven. 32 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:03:22,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:22,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1749 states and 2166 transitions. [2018-11-23 04:03:22,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2166 transitions. [2018-11-23 04:03:22,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 04:03:22,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:22,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:22,973 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 124 proven. 32 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:03:23,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:23,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1761 states and 2179 transitions. [2018-11-23 04:03:23,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2179 transitions. [2018-11-23 04:03:23,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 04:03:23,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:23,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:24,123 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 124 proven. 32 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:03:24,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:24,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1763 states and 2180 transitions. [2018-11-23 04:03:24,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2180 transitions. [2018-11-23 04:03:24,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 04:03:24,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:24,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:25,783 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 155 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:03:28,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:28,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1793 states and 2215 transitions. [2018-11-23 04:03:28,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2215 transitions. [2018-11-23 04:03:28,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 04:03:28,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:28,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:28,887 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 155 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:03:28,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:28,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1795 states and 2216 transitions. [2018-11-23 04:03:28,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2216 transitions. [2018-11-23 04:03:28,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 04:03:28,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:30,333 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 04:03:34,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:34,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1843 states and 2268 transitions. [2018-11-23 04:03:34,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2268 transitions. [2018-11-23 04:03:34,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 04:03:34,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:34,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:34,780 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 04:03:36,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:36,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1856 states and 2286 transitions. [2018-11-23 04:03:36,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 2286 transitions. [2018-11-23 04:03:36,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 04:03:36,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:36,317 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 155 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:03:37,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:37,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1872 states and 2304 transitions. [2018-11-23 04:03:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2304 transitions. [2018-11-23 04:03:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 04:03:37,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:37,522 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 155 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:03:38,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:38,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1876 states and 2307 transitions. [2018-11-23 04:03:38,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2307 transitions. [2018-11-23 04:03:38,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 04:03:38,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:38,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:38,790 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 165 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:03:44,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:44,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1923 states and 2364 transitions. [2018-11-23 04:03:44,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2364 transitions. [2018-11-23 04:03:44,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 04:03:44,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:44,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 165 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:03:47,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:47,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1938 states and 2384 transitions. [2018-11-23 04:03:47,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2384 transitions. [2018-11-23 04:03:47,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 04:03:47,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:47,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:47,575 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 165 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:03:48,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:48,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1949 states and 2397 transitions. [2018-11-23 04:03:48,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2397 transitions. [2018-11-23 04:03:48,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 04:03:48,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:48,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:49,474 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 58 proven. 142 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 04:03:53,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:53,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2025 states and 2483 transitions. [2018-11-23 04:03:53,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 2483 transitions. [2018-11-23 04:03:53,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 04:03:53,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:53,917 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-23 04:03:54,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:54,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2029 states and 2486 transitions. [2018-11-23 04:03:54,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 2486 transitions. [2018-11-23 04:03:54,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-23 04:03:54,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:54,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:55,300 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 235 proven. 41 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 04:03:57,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:03:57,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 2052 states and 2511 transitions. [2018-11-23 04:03:57,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 2511 transitions. [2018-11-23 04:03:57,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 04:03:57,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:03:57,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:03:58,036 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 251 proven. 34 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 04:04:00,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:04:00,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 2065 states and 2525 transitions. [2018-11-23 04:04:00,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 2525 transitions. [2018-11-23 04:04:00,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-23 04:04:00,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:04:00,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:04:00,251 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 04:04:00,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:04:00,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 2066 states and 2525 transitions. [2018-11-23 04:04:00,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 2525 transitions. [2018-11-23 04:04:00,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-23 04:04:00,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:04:00,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:04:00,807 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-23 04:04:03,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:04:03,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 2099 states and 2564 transitions. [2018-11-23 04:04:03,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 2564 transitions. [2018-11-23 04:04:03,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-23 04:04:03,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:04:03,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:04:03,311 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-23 04:04:03,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:04:03,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 2103 states and 2569 transitions. [2018-11-23 04:04:03,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 2569 transitions. [2018-11-23 04:04:03,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-23 04:04:03,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:04:03,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:04:03,762 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-23 04:04:05,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:04:05,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2128 states and 2600 transitions. [2018-11-23 04:04:05,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 2600 transitions. [2018-11-23 04:04:05,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 04:04:05,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:04:05,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:04:07,524 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 04:04:10,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:04:10,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 2156 states and 2629 transitions. [2018-11-23 04:04:10,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 2629 transitions. [2018-11-23 04:04:10,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 04:04:10,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:04:10,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:04:10,754 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 04:04:13,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:04:13,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2188 states and 2660 transitions. [2018-11-23 04:04:13,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2660 transitions. [2018-11-23 04:04:13,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 04:04:13,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:04:13,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:04:13,740 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 113 proven. 213 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 04:04:14,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:04:14,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 2123 states and 2593 transitions. [2018-11-23 04:04:14,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2593 transitions. [2018-11-23 04:04:14,919 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 04:04:14,919 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 152 iterations. [2018-11-23 04:04:14,925 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 04:04:15,051 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 38 [2018-11-23 04:04:15,231 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2018-11-23 04:04:15,716 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 14 [2018-11-23 04:04:15,818 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 14 [2018-11-23 04:04:16,085 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 38 [2018-11-23 04:04:16,349 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 14 [2018-11-23 04:04:16,462 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 14 [2018-11-23 04:04:16,644 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 38 [2018-11-23 04:04:16,806 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 14 [2018-11-23 04:04:17,105 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 38 [2018-11-23 04:04:17,960 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 38 [2018-11-23 04:04:18,286 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 38 [2018-11-23 04:04:18,426 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 38 [2018-11-23 04:04:18,545 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 38 [2018-11-23 04:04:18,755 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 38 [2018-11-23 04:04:18,860 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 14 [2018-11-23 04:04:19,144 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 38 [2018-11-23 04:04:19,290 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 38 [2018-11-23 04:04:19,394 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2018-11-23 04:04:19,626 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 48 [2018-11-23 04:04:19,985 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 14 [2018-11-23 04:04:20,420 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 38 [2018-11-23 04:04:20,523 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 14 [2018-11-23 04:04:20,524 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:04:20,526 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-23 04:04:20,530 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-23 04:04:20,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 04:04:20 ImpRootNode [2018-11-23 04:04:20,530 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 04:04:20,531 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 04:04:20,531 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 04:04:20,531 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 04:04:20,531 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:01:37" (3/4) ... [2018-11-23 04:04:20,533 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 04:04:20,543 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-11-23 04:04:20,544 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-23 04:04:20,544 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 04:04:20,544 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 04:04:20,606 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8de0c3cf-cdcb-4e93-a885-ed4c33c9e210/bin-2019/ukojak/witness.graphml [2018-11-23 04:04:20,606 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 04:04:20,607 INFO L168 Benchmark]: Toolchain (without parser) took 164903.53 ms. Allocated memory was 1.0 GB in the beginning and 4.1 GB in the end (delta: 3.0 GB). Free memory was 956.6 MB in the beginning and 3.6 GB in the end (delta: -2.6 GB). Peak memory consumption was 400.0 MB. Max. memory is 11.5 GB. [2018-11-23 04:04:20,607 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:04:20,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.12 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-23 04:04:20,607 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -175.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-23 04:04:20,608 INFO L168 Benchmark]: Boogie Preprocessor took 51.05 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:04:20,608 INFO L168 Benchmark]: RCFGBuilder took 1530.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 868.7 MB in the end (delta: 228.3 MB). Peak memory consumption was 228.3 MB. Max. memory is 11.5 GB. [2018-11-23 04:04:20,608 INFO L168 Benchmark]: CodeCheck took 162704.96 ms. Allocated memory was 1.1 GB in the beginning and 4.1 GB in the end (delta: 2.9 GB). Free memory was 868.7 MB in the beginning and 3.6 GB in the end (delta: -2.7 GB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. [2018-11-23 04:04:20,608 INFO L168 Benchmark]: Witness Printer took 75.78 ms. Allocated memory is still 4.1 GB. Free memory was 3.6 GB in the beginning and 3.6 GB in the end (delta: 19.7 kB). Peak memory consumption was 19.7 kB. Max. memory is 11.5 GB. [2018-11-23 04:04:20,609 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, 198 locations, 1 error locations. SAFE Result, 157.0s OverallTime, 152 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 270897256 SDtfs, -1898092456 SDslu, 1360469276 SDs, 0 SdLazy, -1908657746 SolverSat, -248822986 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 415.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 145849 GetRequests, 140013 SyntacticMatches, 4212 SemanticMatches, 1624 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1857399 ImplicationChecksByTransitivity, 141.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 20.2s InterpolantComputationTime, 21661 NumberOfCodeBlocks, 21661 NumberOfCodeBlocksAsserted, 151 NumberOfCheckSat, 21510 ConstructedInterpolants, 0 QuantifiedInterpolants, 20353458 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 151 InterpolantComputations, 107 PerfectInterpolantSequences, 14947/16422 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: 482]: 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: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((!(a16 == 5) || a8 == 15) || a7 == 1) || !(a20 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((!(a16 == 5) || a8 == 15) || a7 == 1) || !(a20 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 407.12 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 130.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -175.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.05 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1530.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 868.7 MB in the end (delta: 228.3 MB). Peak memory consumption was 228.3 MB. Max. memory is 11.5 GB. * CodeCheck took 162704.96 ms. Allocated memory was 1.1 GB in the beginning and 4.1 GB in the end (delta: 2.9 GB). Free memory was 868.7 MB in the beginning and 3.6 GB in the end (delta: -2.7 GB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. * Witness Printer took 75.78 ms. Allocated memory is still 4.1 GB. Free memory was 3.6 GB in the beginning and 3.6 GB in the end (delta: 19.7 kB). Peak memory consumption was 19.7 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...