./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label56_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_bc7649d6-a65d-42b4-b81d-4f718a2456f4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bc7649d6-a65d-42b4-b81d-4f718a2456f4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bc7649d6-a65d-42b4-b81d-4f718a2456f4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bc7649d6-a65d-42b4-b81d-4f718a2456f4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bc7649d6-a65d-42b4-b81d-4f718a2456f4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bc7649d6-a65d-42b4-b81d-4f718a2456f4/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 ba14f37e794170b10f4bcc13681acbd0ae9fe016 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 14:55:34,833 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:55:34,834 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:55:34,841 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:55:34,841 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:55:34,842 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:55:34,843 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:55:34,844 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:55:34,845 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:55:34,846 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:55:34,846 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:55:34,847 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:55:34,847 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:55:34,848 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:55:34,848 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:55:34,849 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:55:34,849 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:55:34,850 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:55:34,851 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:55:34,852 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:55:34,852 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:55:34,853 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:55:34,854 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:55:34,854 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:55:34,855 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:55:34,855 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:55:34,856 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:55:34,856 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:55:34,857 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:55:34,858 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:55:34,858 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:55:34,858 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:55:34,859 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:55:34,859 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:55:34,859 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:55:34,860 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:55:34,860 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bc7649d6-a65d-42b4-b81d-4f718a2456f4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 14:55:34,867 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:55:34,867 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:55:34,868 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:55:34,868 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 14:55:34,868 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:55:34,868 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:55:34,868 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:55:34,868 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:55:34,868 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:55:34,869 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:55:34,869 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:55:34,869 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:55:34,869 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:55:34,869 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:55:34,869 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:55:34,869 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:55:34,869 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:55:34,869 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:55:34,869 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 14:55:34,870 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 14:55:34,870 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:55:34,870 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:55:34,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:55:34,870 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:55:34,870 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:55:34,870 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:55:34,871 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 14:55:34,871 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:55:34,871 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:55:34,871 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_bc7649d6-a65d-42b4-b81d-4f718a2456f4/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 -> ba14f37e794170b10f4bcc13681acbd0ae9fe016 [2018-11-23 14:55:34,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:55:34,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:55:34,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:55:34,908 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:55:34,909 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:55:34,909 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bc7649d6-a65d-42b4-b81d-4f718a2456f4/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c [2018-11-23 14:55:34,953 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc7649d6-a65d-42b4-b81d-4f718a2456f4/bin-2019/ukojak/data/b5b333bc7/e22706211bb34dbc903e4b929324701e/FLAG8928c164c [2018-11-23 14:55:35,317 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:55:35,318 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bc7649d6-a65d-42b4-b81d-4f718a2456f4/sv-benchmarks/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c [2018-11-23 14:55:35,327 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc7649d6-a65d-42b4-b81d-4f718a2456f4/bin-2019/ukojak/data/b5b333bc7/e22706211bb34dbc903e4b929324701e/FLAG8928c164c [2018-11-23 14:55:35,338 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bc7649d6-a65d-42b4-b81d-4f718a2456f4/bin-2019/ukojak/data/b5b333bc7/e22706211bb34dbc903e4b929324701e [2018-11-23 14:55:35,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:55:35,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:55:35,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:55:35,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:55:35,344 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:55:35,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:55:35" (1/1) ... [2018-11-23 14:55:35,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60e223a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:35, skipping insertion in model container [2018-11-23 14:55:35,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:55:35" (1/1) ... [2018-11-23 14:55:35,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:55:35,387 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:55:35,621 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:55:35,624 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:55:35,689 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:55:35,702 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:55:35,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:35 WrapperNode [2018-11-23 14:55:35,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:55:35,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:55:35,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:55:35,703 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:55:35,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:35" (1/1) ... [2018-11-23 14:55:35,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:35" (1/1) ... [2018-11-23 14:55:35,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:55:35,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:55:35,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:55:35,802 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:55:35,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:35" (1/1) ... [2018-11-23 14:55:35,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:35" (1/1) ... [2018-11-23 14:55:35,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:35" (1/1) ... [2018-11-23 14:55:35,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:35" (1/1) ... [2018-11-23 14:55:35,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:35" (1/1) ... [2018-11-23 14:55:35,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:35" (1/1) ... [2018-11-23 14:55:35,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:35" (1/1) ... [2018-11-23 14:55:35,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:55:35,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:55:35,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:55:35,844 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:55:35,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bc7649d6-a65d-42b4-b81d-4f718a2456f4/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 14:55:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 14:55:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:55:35,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:55:37,421 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:55:37,421 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 14:55:37,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:55:37 BoogieIcfgContainer [2018-11-23 14:55:37,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:55:37,422 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 14:55:37,422 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 14:55:37,429 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 14:55:37,429 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:55:37" (1/1) ... [2018-11-23 14:55:37,437 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:55:37,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:37,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-11-23 14:55:37,463 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-11-23 14:55:37,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 14:55:37,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:37,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:37,735 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 14:55:38,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:38,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 163 states and 246 transitions. [2018-11-23 14:55:38,166 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 246 transitions. [2018-11-23 14:55:38,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 14:55:38,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:38,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:38,247 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:55:38,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:38,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 246 states and 336 transitions. [2018-11-23 14:55:38,627 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 336 transitions. [2018-11-23 14:55:38,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 14:55:38,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:38,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:38,649 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:38,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:38,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 251 states and 341 transitions. [2018-11-23 14:55:38,707 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 341 transitions. [2018-11-23 14:55:38,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 14:55:38,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:38,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:38,739 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 14:55:38,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:38,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 254 states and 344 transitions. [2018-11-23 14:55:38,780 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 344 transitions. [2018-11-23 14:55:38,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 14:55:38,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:38,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:38,807 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 14:55:38,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:38,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 256 states and 346 transitions. [2018-11-23 14:55:38,825 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 346 transitions. [2018-11-23 14:55:38,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 14:55:38,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:38,917 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:39,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:39,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 273 states and 370 transitions. [2018-11-23 14:55:39,153 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 370 transitions. [2018-11-23 14:55:39,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 14:55:39,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:39,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:39,226 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:39,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:39,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 291 states and 395 transitions. [2018-11-23 14:55:39,577 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 395 transitions. [2018-11-23 14:55:39,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 14:55:39,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:39,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:39,598 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:39,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:39,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 299 states and 409 transitions. [2018-11-23 14:55:39,816 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 409 transitions. [2018-11-23 14:55:39,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 14:55:39,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:39,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:39,856 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:39,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:39,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 302 states and 412 transitions. [2018-11-23 14:55:39,930 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 412 transitions. [2018-11-23 14:55:39,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 14:55:39,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:39,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:39,956 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:40,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:40,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 310 states and 424 transitions. [2018-11-23 14:55:40,178 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 424 transitions. [2018-11-23 14:55:40,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 14:55:40,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:40,204 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:40,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:40,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 313 states and 427 transitions. [2018-11-23 14:55:40,301 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 427 transitions. [2018-11-23 14:55:40,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 14:55:40,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:40,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:40,328 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:40,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:40,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 316 states and 430 transitions. [2018-11-23 14:55:40,425 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 430 transitions. [2018-11-23 14:55:40,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 14:55:40,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:40,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:40,476 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 14:55:40,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:40,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 332 states and 451 transitions. [2018-11-23 14:55:40,851 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 451 transitions. [2018-11-23 14:55:40,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 14:55:40,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:40,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:40,870 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:41,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:41,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 343 states and 466 transitions. [2018-11-23 14:55:41,047 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 466 transitions. [2018-11-23 14:55:41,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 14:55:41,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:41,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:41,120 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 14:55:41,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:41,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 347 states and 472 transitions. [2018-11-23 14:55:41,407 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 472 transitions. [2018-11-23 14:55:41,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 14:55:41,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:41,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:41,555 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:55:42,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:42,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 426 states and 556 transitions. [2018-11-23 14:55:42,174 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 556 transitions. [2018-11-23 14:55:42,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 14:55:42,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:42,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:42,197 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:42,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:42,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 444 states and 579 transitions. [2018-11-23 14:55:42,645 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 579 transitions. [2018-11-23 14:55:42,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 14:55:42,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:42,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:42,664 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:42,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:42,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 451 states and 586 transitions. [2018-11-23 14:55:42,788 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 586 transitions. [2018-11-23 14:55:42,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 14:55:42,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:42,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:42,875 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 14:55:43,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:43,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 465 states and 603 transitions. [2018-11-23 14:55:43,425 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 603 transitions. [2018-11-23 14:55:43,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 14:55:43,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:43,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:43,518 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:43,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:43,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 472 states and 614 transitions. [2018-11-23 14:55:43,752 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 614 transitions. [2018-11-23 14:55:43,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 14:55:43,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:43,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:43,802 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 14:55:44,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:44,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 476 states and 620 transitions. [2018-11-23 14:55:44,058 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 620 transitions. [2018-11-23 14:55:44,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 14:55:44,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:44,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:44,078 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 14:55:44,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:44,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 480 states and 625 transitions. [2018-11-23 14:55:44,183 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 625 transitions. [2018-11-23 14:55:44,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 14:55:44,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:44,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:44,201 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:44,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:44,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 486 states and 633 transitions. [2018-11-23 14:55:44,372 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 633 transitions. [2018-11-23 14:55:44,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 14:55:44,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:44,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:44,477 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:55:44,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:44,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 495 states and 645 transitions. [2018-11-23 14:55:44,848 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 645 transitions. [2018-11-23 14:55:44,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 14:55:44,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:44,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:44,867 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:45,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:45,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 506 states and 662 transitions. [2018-11-23 14:55:45,420 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 662 transitions. [2018-11-23 14:55:45,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 14:55:45,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:45,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:45,437 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:45,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:45,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 514 states and 672 transitions. [2018-11-23 14:55:45,914 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 672 transitions. [2018-11-23 14:55:45,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 14:55:45,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:45,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:46,000 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:55:46,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:46,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 517 states and 675 transitions. [2018-11-23 14:55:46,023 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 675 transitions. [2018-11-23 14:55:46,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 14:55:46,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:46,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:46,326 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:48,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:48,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 557 states and 738 transitions. [2018-11-23 14:55:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 738 transitions. [2018-11-23 14:55:48,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 14:55:48,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:48,818 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:49,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:49,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 562 states and 743 transitions. [2018-11-23 14:55:49,338 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 743 transitions. [2018-11-23 14:55:49,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 14:55:49,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:49,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:49,384 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:49,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:49,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 570 states and 752 transitions. [2018-11-23 14:55:49,842 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 752 transitions. [2018-11-23 14:55:49,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 14:55:49,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:49,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:49,878 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:50,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:50,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 572 states and 753 transitions. [2018-11-23 14:55:50,069 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 753 transitions. [2018-11-23 14:55:50,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 14:55:50,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:50,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:50,127 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:55:50,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:50,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 574 states and 760 transitions. [2018-11-23 14:55:50,147 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 760 transitions. [2018-11-23 14:55:50,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 14:55:50,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:50,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:50,226 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:55:50,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:50,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 582 states and 778 transitions. [2018-11-23 14:55:50,822 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 778 transitions. [2018-11-23 14:55:50,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 14:55:50,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:50,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:50,863 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:55:51,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:51,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 588 states and 785 transitions. [2018-11-23 14:55:51,108 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 785 transitions. [2018-11-23 14:55:51,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 14:55:51,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:51,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:51,129 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 14:55:51,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:51,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 589 states and 786 transitions. [2018-11-23 14:55:51,154 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 786 transitions. [2018-11-23 14:55:51,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 14:55:51,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:51,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:51,172 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:51,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:51,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 608 states and 809 transitions. [2018-11-23 14:55:51,397 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 809 transitions. [2018-11-23 14:55:51,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 14:55:51,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:51,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:51,421 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:51,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:51,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 610 states and 811 transitions. [2018-11-23 14:55:51,445 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 811 transitions. [2018-11-23 14:55:51,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 14:55:51,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:51,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:51,470 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 14:55:51,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:51,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 617 states and 818 transitions. [2018-11-23 14:55:51,983 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 818 transitions. [2018-11-23 14:55:51,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 14:55:51,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:51,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:52,006 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 14:55:52,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:52,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 618 states and 821 transitions. [2018-11-23 14:55:52,238 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 821 transitions. [2018-11-23 14:55:52,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 14:55:52,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:52,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:52,267 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:55:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:52,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 623 states and 826 transitions. [2018-11-23 14:55:52,436 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 826 transitions. [2018-11-23 14:55:52,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 14:55:52,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:52,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:52,464 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:55:52,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:52,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 627 states and 830 transitions. [2018-11-23 14:55:52,754 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 830 transitions. [2018-11-23 14:55:52,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 14:55:52,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:52,780 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 14:55:53,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:53,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 633 states and 837 transitions. [2018-11-23 14:55:53,103 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 837 transitions. [2018-11-23 14:55:53,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 14:55:53,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:53,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:53,120 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 14:55:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:53,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 638 states and 842 transitions. [2018-11-23 14:55:53,231 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 842 transitions. [2018-11-23 14:55:53,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 14:55:53,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:53,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:53,318 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 52 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 14:55:54,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:54,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 682 states and 906 transitions. [2018-11-23 14:55:54,978 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 906 transitions. [2018-11-23 14:55:54,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 14:55:54,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:54,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:54,996 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 52 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 14:55:55,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 689 states and 913 transitions. [2018-11-23 14:55:55,151 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 913 transitions. [2018-11-23 14:55:55,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:55:55,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:55,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:55,168 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:55:56,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:56,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 701 states and 927 transitions. [2018-11-23 14:55:56,051 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 927 transitions. [2018-11-23 14:55:56,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:55:56,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:56,070 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:55:56,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:56,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 702 states and 927 transitions. [2018-11-23 14:55:56,271 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 927 transitions. [2018-11-23 14:55:56,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 14:55:56,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:56,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:56,349 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:55:57,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:57,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 727 states and 966 transitions. [2018-11-23 14:55:57,987 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 966 transitions. [2018-11-23 14:55:57,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 14:55:57,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:57,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:58,090 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:55:58,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:58,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 734 states and 975 transitions. [2018-11-23 14:55:58,545 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 975 transitions. [2018-11-23 14:55:58,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 14:55:58,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:58,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:58,648 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:55:59,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:59,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 738 states and 980 transitions. [2018-11-23 14:55:59,075 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 980 transitions. [2018-11-23 14:55:59,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 14:55:59,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:59,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:55:59,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 741 states and 983 transitions. [2018-11-23 14:55:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 983 transitions. [2018-11-23 14:55:59,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 14:55:59,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:59,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:59,372 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 14:55:59,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:59,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 742 states and 985 transitions. [2018-11-23 14:55:59,573 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 985 transitions. [2018-11-23 14:55:59,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:55:59,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:59,615 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:01,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 759 states and 1027 transitions. [2018-11-23 14:56:01,715 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1027 transitions. [2018-11-23 14:56:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:56:01,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:01,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:01,763 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:02,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:02,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 772 states and 1045 transitions. [2018-11-23 14:56:02,823 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1045 transitions. [2018-11-23 14:56:02,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:56:02,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:02,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:02,864 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:03,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:03,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 780 states and 1056 transitions. [2018-11-23 14:56:03,552 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1056 transitions. [2018-11-23 14:56:03,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:56:03,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:03,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:03,627 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:05,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:05,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 789 states and 1066 transitions. [2018-11-23 14:56:05,003 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1066 transitions. [2018-11-23 14:56:05,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:56:05,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:05,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:05,049 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:05,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:05,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 793 states and 1070 transitions. [2018-11-23 14:56:05,494 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1070 transitions. [2018-11-23 14:56:05,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:56:05,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:05,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:05,536 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:05,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:05,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 799 states and 1075 transitions. [2018-11-23 14:56:05,948 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1075 transitions. [2018-11-23 14:56:05,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:56:05,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:05,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:05,989 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:06,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:06,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 802 states and 1078 transitions. [2018-11-23 14:56:06,221 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1078 transitions. [2018-11-23 14:56:06,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:56:06,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:06,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:06,270 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:06,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:06,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 807 states and 1084 transitions. [2018-11-23 14:56:06,520 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1084 transitions. [2018-11-23 14:56:06,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:56:06,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:06,566 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:06,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:06,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 811 states and 1087 transitions. [2018-11-23 14:56:06,764 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1087 transitions. [2018-11-23 14:56:06,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:56:06,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:06,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:06,811 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:07,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:07,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 812 states and 1087 transitions. [2018-11-23 14:56:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1087 transitions. [2018-11-23 14:56:07,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:56:07,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:07,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:07,086 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:07,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:07,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 813 states and 1087 transitions. [2018-11-23 14:56:07,296 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1087 transitions. [2018-11-23 14:56:07,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:56:07,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:07,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:07,316 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 14:56:07,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:07,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 816 states and 1094 transitions. [2018-11-23 14:56:07,837 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1094 transitions. [2018-11-23 14:56:07,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:56:07,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:07,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:07,862 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 14:56:08,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:08,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 821 states and 1100 transitions. [2018-11-23 14:56:08,175 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1100 transitions. [2018-11-23 14:56:08,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:56:08,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:08,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:08,194 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 14:56:08,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:08,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 822 states and 1101 transitions. [2018-11-23 14:56:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1101 transitions. [2018-11-23 14:56:08,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 14:56:08,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:08,226 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:08,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:08,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 864 states and 1146 transitions. [2018-11-23 14:56:08,701 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1146 transitions. [2018-11-23 14:56:08,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 14:56:08,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:08,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:08,880 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:10,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:10,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 882 states and 1168 transitions. [2018-11-23 14:56:10,651 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1168 transitions. [2018-11-23 14:56:10,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 14:56:10,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:10,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:10,742 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:12,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:12,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 897 states and 1186 transitions. [2018-11-23 14:56:12,376 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1186 transitions. [2018-11-23 14:56:12,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 14:56:12,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:12,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:12,459 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 14:56:13,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:13,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 909 states and 1202 transitions. [2018-11-23 14:56:13,283 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1202 transitions. [2018-11-23 14:56:13,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 14:56:13,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:13,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:13,394 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 14:56:13,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:13,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 916 states and 1210 transitions. [2018-11-23 14:56:13,829 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1210 transitions. [2018-11-23 14:56:13,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 14:56:13,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:13,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:13,851 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:13,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:13,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 922 states and 1216 transitions. [2018-11-23 14:56:13,881 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1216 transitions. [2018-11-23 14:56:13,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 14:56:13,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:13,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:13,898 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 14:56:14,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:14,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 940 states and 1240 transitions. [2018-11-23 14:56:14,683 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1240 transitions. [2018-11-23 14:56:14,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 14:56:14,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:14,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:14,700 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 14:56:14,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:14,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 943 states and 1243 transitions. [2018-11-23 14:56:14,871 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1243 transitions. [2018-11-23 14:56:14,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 14:56:14,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:14,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:14,887 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 14:56:15,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:15,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 948 states and 1251 transitions. [2018-11-23 14:56:15,026 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1251 transitions. [2018-11-23 14:56:15,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 14:56:15,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:15,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:15,042 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 14:56:15,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:15,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 949 states and 1252 transitions. [2018-11-23 14:56:15,213 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1252 transitions. [2018-11-23 14:56:15,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 14:56:15,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:15,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:15,229 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 14:56:15,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:15,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 950 states and 1254 transitions. [2018-11-23 14:56:15,400 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1254 transitions. [2018-11-23 14:56:15,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 14:56:15,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:15,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:15,524 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 14:56:18,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:18,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 978 states and 1287 transitions. [2018-11-23 14:56:18,097 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1287 transitions. [2018-11-23 14:56:18,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 14:56:18,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:18,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:18,222 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 14:56:18,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:18,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 979 states and 1288 transitions. [2018-11-23 14:56:18,430 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1288 transitions. [2018-11-23 14:56:18,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 14:56:18,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:18,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:18,550 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 14:56:18,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:18,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 980 states and 1290 transitions. [2018-11-23 14:56:18,761 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1290 transitions. [2018-11-23 14:56:18,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 14:56:18,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:18,784 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:18,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:18,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 991 states and 1300 transitions. [2018-11-23 14:56:18,924 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1300 transitions. [2018-11-23 14:56:18,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 14:56:18,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:18,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:18,946 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:20,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:20,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1002 states and 1318 transitions. [2018-11-23 14:56:20,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1318 transitions. [2018-11-23 14:56:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 14:56:20,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:20,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:20,030 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:20,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:20,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1005 states and 1322 transitions. [2018-11-23 14:56:20,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1322 transitions. [2018-11-23 14:56:20,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 14:56:20,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:20,960 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:21,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:21,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1006 states and 1324 transitions. [2018-11-23 14:56:21,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1324 transitions. [2018-11-23 14:56:21,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 14:56:21,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:21,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:21,389 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 14:56:23,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:23,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1027 states and 1362 transitions. [2018-11-23 14:56:23,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1362 transitions. [2018-11-23 14:56:23,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 14:56:23,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:23,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:23,220 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 14:56:24,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:24,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1036 states and 1373 transitions. [2018-11-23 14:56:24,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1373 transitions. [2018-11-23 14:56:24,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 14:56:24,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:24,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:24,513 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:25,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:25,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1052 states and 1392 transitions. [2018-11-23 14:56:25,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1392 transitions. [2018-11-23 14:56:25,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 14:56:25,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:25,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:25,496 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:26,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:26,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1079 states and 1428 transitions. [2018-11-23 14:56:26,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1428 transitions. [2018-11-23 14:56:26,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 14:56:26,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:26,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:26,646 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:27,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:27,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1085 states and 1436 transitions. [2018-11-23 14:56:27,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1436 transitions. [2018-11-23 14:56:27,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 14:56:27,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:27,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:28,011 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:28,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:28,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1090 states and 1442 transitions. [2018-11-23 14:56:28,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1442 transitions. [2018-11-23 14:56:28,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 14:56:28,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:28,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:28,387 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:28,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:28,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1091 states and 1442 transitions. [2018-11-23 14:56:28,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1442 transitions. [2018-11-23 14:56:28,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 14:56:28,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:28,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:28,725 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:28,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:28,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1094 states and 1444 transitions. [2018-11-23 14:56:28,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1444 transitions. [2018-11-23 14:56:28,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 14:56:28,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:28,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:29,009 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 14:56:29,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:29,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1099 states and 1450 transitions. [2018-11-23 14:56:29,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1450 transitions. [2018-11-23 14:56:29,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 14:56:29,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:29,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:29,490 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:30,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:30,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1136 states and 1492 transitions. [2018-11-23 14:56:30,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1492 transitions. [2018-11-23 14:56:30,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 14:56:30,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:30,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:31,234 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 104 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:32,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:32,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1144 states and 1503 transitions. [2018-11-23 14:56:32,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1503 transitions. [2018-11-23 14:56:32,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 14:56:32,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:32,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:32,634 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:33,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:33,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1170 states and 1532 transitions. [2018-11-23 14:56:33,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1532 transitions. [2018-11-23 14:56:33,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 14:56:33,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:33,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:33,492 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:35,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:35,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1199 states and 1577 transitions. [2018-11-23 14:56:35,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1577 transitions. [2018-11-23 14:56:35,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 14:56:35,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:35,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:35,979 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:36,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:36,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1203 states and 1582 transitions. [2018-11-23 14:56:36,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1582 transitions. [2018-11-23 14:56:36,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 14:56:36,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:36,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:36,283 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:38,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:38,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1213 states and 1595 transitions. [2018-11-23 14:56:38,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1595 transitions. [2018-11-23 14:56:38,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 14:56:38,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:38,316 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:39,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:39,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1222 states and 1606 transitions. [2018-11-23 14:56:39,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1606 transitions. [2018-11-23 14:56:39,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 14:56:39,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:39,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:39,059 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:39,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:39,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1224 states and 1608 transitions. [2018-11-23 14:56:39,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1608 transitions. [2018-11-23 14:56:39,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 14:56:39,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:39,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:39,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:39,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1225 states and 1608 transitions. [2018-11-23 14:56:39,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1608 transitions. [2018-11-23 14:56:39,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 14:56:39,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:39,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:39,770 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:40,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:40,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1226 states and 1608 transitions. [2018-11-23 14:56:40,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1608 transitions. [2018-11-23 14:56:40,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 14:56:40,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:40,119 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:40,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:40,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1231 states and 1615 transitions. [2018-11-23 14:56:40,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1615 transitions. [2018-11-23 14:56:40,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 14:56:40,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:40,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:40,839 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:41,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:41,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1235 states and 1620 transitions. [2018-11-23 14:56:41,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1620 transitions. [2018-11-23 14:56:41,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 14:56:41,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:41,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:41,841 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:42,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:42,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1242 states and 1627 transitions. [2018-11-23 14:56:42,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1627 transitions. [2018-11-23 14:56:42,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 14:56:42,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:42,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:42,766 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:42,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:42,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1245 states and 1629 transitions. [2018-11-23 14:56:42,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1629 transitions. [2018-11-23 14:56:42,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 14:56:42,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:43,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:43,015 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:43,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:43,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1250 states and 1633 transitions. [2018-11-23 14:56:43,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1633 transitions. [2018-11-23 14:56:43,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 14:56:43,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:43,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:43,266 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 14:56:44,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:44,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1275 states and 1656 transitions. [2018-11-23 14:56:44,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1656 transitions. [2018-11-23 14:56:44,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 14:56:44,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:44,814 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 14:56:46,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:46,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1286 states and 1667 transitions. [2018-11-23 14:56:46,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1667 transitions. [2018-11-23 14:56:46,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 14:56:46,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:46,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:46,450 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 14:56:47,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:47,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1292 states and 1672 transitions. [2018-11-23 14:56:47,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1672 transitions. [2018-11-23 14:56:47,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 14:56:47,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:47,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:47,239 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 14:56:47,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:47,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1293 states and 1674 transitions. [2018-11-23 14:56:47,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1674 transitions. [2018-11-23 14:56:47,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 14:56:47,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:47,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:47,573 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 14:56:48,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:48,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1295 states and 1678 transitions. [2018-11-23 14:56:48,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1678 transitions. [2018-11-23 14:56:48,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 14:56:48,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:48,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:48,264 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 99 proven. 1 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 14:56:48,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:48,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1301 states and 1685 transitions. [2018-11-23 14:56:48,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1685 transitions. [2018-11-23 14:56:48,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 14:56:48,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:48,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:48,889 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 14:56:49,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:49,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1304 states and 1689 transitions. [2018-11-23 14:56:49,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1689 transitions. [2018-11-23 14:56:49,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 14:56:49,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:49,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:49,123 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 14:56:50,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:50,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1312 states and 1699 transitions. [2018-11-23 14:56:50,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1699 transitions. [2018-11-23 14:56:50,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 14:56:50,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:50,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:50,246 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 14:56:50,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:50,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1318 states and 1704 transitions. [2018-11-23 14:56:50,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1704 transitions. [2018-11-23 14:56:50,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 14:56:50,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:50,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:50,630 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 14:56:51,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1321 states and 1706 transitions. [2018-11-23 14:56:51,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1706 transitions. [2018-11-23 14:56:51,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 14:56:51,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:51,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:51,388 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 14:56:51,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:51,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1326 states and 1710 transitions. [2018-11-23 14:56:51,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1710 transitions. [2018-11-23 14:56:51,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 14:56:51,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:51,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:51,865 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 14:56:52,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:52,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1328 states and 1711 transitions. [2018-11-23 14:56:52,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1711 transitions. [2018-11-23 14:56:52,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 14:56:52,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:52,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:52,095 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 14:56:53,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:53,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1337 states and 1729 transitions. [2018-11-23 14:56:53,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1729 transitions. [2018-11-23 14:56:53,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 14:56:53,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:53,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:54,063 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 14:56:56,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:56,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1395 states and 1788 transitions. [2018-11-23 14:56:56,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1788 transitions. [2018-11-23 14:56:56,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 14:56:56,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:56,549 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 14:56:58,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:58,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1487 states and 1886 transitions. [2018-11-23 14:56:58,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1886 transitions. [2018-11-23 14:56:58,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 14:56:58,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:58,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:59,002 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:57:00,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:00,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1489 states and 1888 transitions. [2018-11-23 14:57:00,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1888 transitions. [2018-11-23 14:57:00,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 14:57:00,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:00,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:00,312 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 14:57:00,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:00,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1494 states and 1897 transitions. [2018-11-23 14:57:00,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1897 transitions. [2018-11-23 14:57:00,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 14:57:00,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:02,075 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 14:57:04,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:04,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1523 states and 1931 transitions. [2018-11-23 14:57:04,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1931 transitions. [2018-11-23 14:57:04,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 14:57:04,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:04,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:04,770 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 66 proven. 8 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 14:57:05,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:05,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1527 states and 1935 transitions. [2018-11-23 14:57:05,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1935 transitions. [2018-11-23 14:57:05,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-23 14:57:05,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:05,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:05,400 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 14:57:07,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:07,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1535 states and 1945 transitions. [2018-11-23 14:57:07,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1945 transitions. [2018-11-23 14:57:07,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-23 14:57:07,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:07,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:07,936 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 14:57:08,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:08,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1537 states and 1946 transitions. [2018-11-23 14:57:08,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1946 transitions. [2018-11-23 14:57:08,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 14:57:08,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:08,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:08,518 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 14:57:08,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:08,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1538 states and 1947 transitions. [2018-11-23 14:57:08,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 1947 transitions. [2018-11-23 14:57:08,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 14:57:08,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:08,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:08,798 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:09,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:09,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1542 states and 1952 transitions. [2018-11-23 14:57:09,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1952 transitions. [2018-11-23 14:57:09,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 14:57:09,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:09,239 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:10,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:10,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1565 states and 1981 transitions. [2018-11-23 14:57:10,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 1981 transitions. [2018-11-23 14:57:10,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 14:57:10,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:10,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:10,250 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:10,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:10,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1570 states and 1985 transitions. [2018-11-23 14:57:10,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 1985 transitions. [2018-11-23 14:57:10,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 14:57:10,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:10,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:10,322 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:10,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:10,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1572 states and 1987 transitions. [2018-11-23 14:57:10,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 1987 transitions. [2018-11-23 14:57:10,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 14:57:10,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:10,504 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 14:57:11,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:11,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1577 states and 1994 transitions. [2018-11-23 14:57:11,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 1994 transitions. [2018-11-23 14:57:11,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 14:57:11,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:11,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:11,812 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:13,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:13,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1587 states and 2006 transitions. [2018-11-23 14:57:13,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2006 transitions. [2018-11-23 14:57:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 14:57:13,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:13,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:13,064 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:14,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:14,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1593 states and 2012 transitions. [2018-11-23 14:57:14,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2012 transitions. [2018-11-23 14:57:14,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 14:57:14,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:14,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:14,271 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 14:57:14,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:14,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1605 states and 2025 transitions. [2018-11-23 14:57:14,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2025 transitions. [2018-11-23 14:57:14,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 14:57:14,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:14,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:14,577 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:15,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:15,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1616 states and 2037 transitions. [2018-11-23 14:57:15,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2037 transitions. [2018-11-23 14:57:15,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 14:57:15,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:15,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:15,406 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:16,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:16,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1621 states and 2047 transitions. [2018-11-23 14:57:16,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2047 transitions. [2018-11-23 14:57:16,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 14:57:16,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:16,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:16,537 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:17,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:17,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1632 states and 2058 transitions. [2018-11-23 14:57:17,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2058 transitions. [2018-11-23 14:57:17,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 14:57:17,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:17,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:17,209 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:17,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:17,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1633 states and 2059 transitions. [2018-11-23 14:57:17,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2059 transitions. [2018-11-23 14:57:17,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 14:57:17,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:17,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:17,602 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:17,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:17,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1638 states and 2063 transitions. [2018-11-23 14:57:17,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2063 transitions. [2018-11-23 14:57:17,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-23 14:57:17,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:17,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:17,941 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 146 proven. 8 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:18,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:18,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1646 states and 2073 transitions. [2018-11-23 14:57:18,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2073 transitions. [2018-11-23 14:57:18,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-23 14:57:18,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:18,849 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-23 14:57:19,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1652 states and 2078 transitions. [2018-11-23 14:57:19,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2078 transitions. [2018-11-23 14:57:19,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-23 14:57:19,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:19,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:20,054 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 152 proven. 4 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:25,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:25,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1710 states and 2153 transitions. [2018-11-23 14:57:25,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2153 transitions. [2018-11-23 14:57:25,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-23 14:57:25,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:25,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:25,265 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 152 proven. 4 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:26,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:26,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1716 states and 2158 transitions. [2018-11-23 14:57:26,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2158 transitions. [2018-11-23 14:57:26,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-23 14:57:26,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:26,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:26,411 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 152 proven. 4 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:26,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:26,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1722 states and 2163 transitions. [2018-11-23 14:57:26,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2163 transitions. [2018-11-23 14:57:26,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-23 14:57:26,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:26,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:26,973 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:30,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:30,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1768 states and 2217 transitions. [2018-11-23 14:57:30,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2217 transitions. [2018-11-23 14:57:30,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 14:57:30,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:30,849 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 14:57:33,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:33,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1787 states and 2247 transitions. [2018-11-23 14:57:33,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2247 transitions. [2018-11-23 14:57:33,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 14:57:33,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:33,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:33,951 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 14:57:35,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1798 states and 2258 transitions. [2018-11-23 14:57:35,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2258 transitions. [2018-11-23 14:57:35,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 14:57:35,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:35,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:35,110 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 14:57:36,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:36,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1801 states and 2260 transitions. [2018-11-23 14:57:36,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2260 transitions. [2018-11-23 14:57:36,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 14:57:36,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:36,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:36,515 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 14:57:36,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:36,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1802 states and 2260 transitions. [2018-11-23 14:57:36,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2260 transitions. [2018-11-23 14:57:36,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 14:57:36,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:36,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:36,958 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 14:57:36,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:36,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1808 states and 2265 transitions. [2018-11-23 14:57:36,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2265 transitions. [2018-11-23 14:57:36,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 14:57:36,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:37,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:37,065 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:37,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:37,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1814 states and 2274 transitions. [2018-11-23 14:57:37,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2274 transitions. [2018-11-23 14:57:37,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 14:57:37,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:38,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:38,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1816 states and 2275 transitions. [2018-11-23 14:57:38,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2275 transitions. [2018-11-23 14:57:38,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 14:57:38,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:38,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:38,581 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:40,051 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-11-23 14:57:40,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:40,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1838 states and 2298 transitions. [2018-11-23 14:57:40,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2298 transitions. [2018-11-23 14:57:40,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 14:57:40,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:40,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:40,539 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 14:57:45,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:45,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1901 states and 2376 transitions. [2018-11-23 14:57:45,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2376 transitions. [2018-11-23 14:57:45,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 14:57:45,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:45,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:45,951 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:46,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:46,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1906 states and 2380 transitions. [2018-11-23 14:57:46,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2380 transitions. [2018-11-23 14:57:46,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 14:57:46,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:46,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:46,575 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:47,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:47,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1911 states and 2384 transitions. [2018-11-23 14:57:47,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2384 transitions. [2018-11-23 14:57:47,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 14:57:47,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:47,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:47,255 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-23 14:57:47,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:47,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1919 states and 2391 transitions. [2018-11-23 14:57:47,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2391 transitions. [2018-11-23 14:57:47,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 14:57:47,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:47,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:47,574 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-23 14:57:48,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:48,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1923 states and 2397 transitions. [2018-11-23 14:57:48,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2397 transitions. [2018-11-23 14:57:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 14:57:48,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:48,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:48,853 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-23 14:57:50,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:50,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1929 states and 2402 transitions. [2018-11-23 14:57:50,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 2402 transitions. [2018-11-23 14:57:50,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 14:57:50,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:50,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:50,302 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-23 14:57:51,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:51,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1937 states and 2410 transitions. [2018-11-23 14:57:51,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2410 transitions. [2018-11-23 14:57:51,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 14:57:51,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:51,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:51,145 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-23 14:57:52,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:52,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1941 states and 2414 transitions. [2018-11-23 14:57:52,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2414 transitions. [2018-11-23 14:57:52,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 14:57:52,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:52,410 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-23 14:57:53,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:53,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 1949 states and 2422 transitions. [2018-11-23 14:57:53,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2422 transitions. [2018-11-23 14:57:53,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 14:57:53,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:53,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:53,207 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-23 14:57:53,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:53,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1957 states and 2430 transitions. [2018-11-23 14:57:53,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2430 transitions. [2018-11-23 14:57:53,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 14:57:53,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:53,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:53,850 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-23 14:57:54,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:54,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1958 states and 2431 transitions. [2018-11-23 14:57:54,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2431 transitions. [2018-11-23 14:57:54,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 14:57:54,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:54,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:54,306 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:54,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:54,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1959 states and 2431 transitions. [2018-11-23 14:57:54,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2431 transitions. [2018-11-23 14:57:54,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 14:57:54,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:54,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:54,374 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:54,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:54,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1960 states and 2433 transitions. [2018-11-23 14:57:54,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2433 transitions. [2018-11-23 14:57:54,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 14:57:54,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:54,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:54,663 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:57:55,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:55,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1963 states and 2434 transitions. [2018-11-23 14:57:55,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2434 transitions. [2018-11-23 14:57:55,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-23 14:57:55,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:55,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:55,382 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-23 14:57:56,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:56,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1966 states and 2440 transitions. [2018-11-23 14:57:56,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2440 transitions. [2018-11-23 14:57:56,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-23 14:57:56,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:56,082 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 14:57:56,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:56,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1967 states and 2441 transitions. [2018-11-23 14:57:56,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2441 transitions. [2018-11-23 14:57:56,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-23 14:57:56,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:56,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:56,367 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 14:57:57,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:57,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1972 states and 2447 transitions. [2018-11-23 14:57:57,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 2447 transitions. [2018-11-23 14:57:57,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 14:57:57,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:57,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:57,224 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 14:57:58,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:58,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1982 states and 2458 transitions. [2018-11-23 14:57:58,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2458 transitions. [2018-11-23 14:57:58,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-23 14:57:58,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:58,116 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-23 14:58:00,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:00,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 1995 states and 2478 transitions. [2018-11-23 14:58:00,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 2478 transitions. [2018-11-23 14:58:00,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-23 14:58:00,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:00,074 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 14:58:01,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:01,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 2007 states and 2491 transitions. [2018-11-23 14:58:01,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 2491 transitions. [2018-11-23 14:58:01,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-23 14:58:01,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:01,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:01,123 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 14:58:03,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:03,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 2020 states and 2512 transitions. [2018-11-23 14:58:03,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2512 transitions. [2018-11-23 14:58:03,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-23 14:58:03,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:03,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 14:58:03,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:03,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 2023 states and 2516 transitions. [2018-11-23 14:58:03,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 2516 transitions. [2018-11-23 14:58:03,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-23 14:58:03,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:03,809 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 14:58:04,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:04,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2034 states and 2528 transitions. [2018-11-23 14:58:04,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 2528 transitions. [2018-11-23 14:58:04,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-23 14:58:04,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:04,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:04,324 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 14:58:04,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:04,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 2038 states and 2531 transitions. [2018-11-23 14:58:04,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 2531 transitions. [2018-11-23 14:58:04,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 14:58:04,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:04,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:04,728 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-23 14:58:07,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:07,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 2109 states and 2605 transitions. [2018-11-23 14:58:07,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2605 transitions. [2018-11-23 14:58:07,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 14:58:07,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:07,290 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-23 14:58:08,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:08,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 2117 states and 2613 transitions. [2018-11-23 14:58:08,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 2613 transitions. [2018-11-23 14:58:08,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 14:58:08,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:08,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:08,108 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-23 14:58:08,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:08,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 2121 states and 2617 transitions. [2018-11-23 14:58:08,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2617 transitions. [2018-11-23 14:58:08,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 14:58:08,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:08,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:08,846 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-23 14:58:09,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:09,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 2123 states and 2618 transitions. [2018-11-23 14:58:09,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2618 transitions. [2018-11-23 14:58:09,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 14:58:09,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:09,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:09,491 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-23 14:58:09,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:09,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 2131 states and 2626 transitions. [2018-11-23 14:58:09,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2626 transitions. [2018-11-23 14:58:09,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 14:58:09,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:09,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:10,025 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:58:12,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:12,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2161 states and 2663 transitions. [2018-11-23 14:58:12,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 2663 transitions. [2018-11-23 14:58:12,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 14:58:12,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:12,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:12,079 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:58:14,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:14,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 2182 states and 2688 transitions. [2018-11-23 14:58:14,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2688 transitions. [2018-11-23 14:58:14,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 14:58:14,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:14,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:15,016 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:58:16,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:16,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2200 states and 2706 transitions. [2018-11-23 14:58:16,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 2706 transitions. [2018-11-23 14:58:16,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 14:58:16,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:16,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:16,402 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:58:16,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:16,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 2202 states and 2708 transitions. [2018-11-23 14:58:16,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 2708 transitions. [2018-11-23 14:58:16,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 14:58:16,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:16,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:16,986 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:58:17,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:17,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 2204 states and 2710 transitions. [2018-11-23 14:58:17,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 2710 transitions. [2018-11-23 14:58:17,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 14:58:17,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:17,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:17,901 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:58:18,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:18,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 2205 states and 2710 transitions. [2018-11-23 14:58:18,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 2710 transitions. [2018-11-23 14:58:18,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 14:58:18,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:18,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:18,230 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:58:19,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:19,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 2207 states and 2712 transitions. [2018-11-23 14:58:19,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 2712 transitions. [2018-11-23 14:58:19,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 14:58:19,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:19,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:19,119 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:58:19,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:19,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 2209 states and 2714 transitions. [2018-11-23 14:58:19,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 2714 transitions. [2018-11-23 14:58:19,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-23 14:58:19,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:19,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:20,135 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 14:58:20,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:20,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 2211 states and 2715 transitions. [2018-11-23 14:58:20,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 2715 transitions. [2018-11-23 14:58:20,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-23 14:58:20,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:22,451 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 264 proven. 42 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:58:28,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:28,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 2278 states and 2791 transitions. [2018-11-23 14:58:28,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 2791 transitions. [2018-11-23 14:58:28,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-23 14:58:28,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:28,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:28,373 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 231 proven. 1 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-11-23 14:58:30,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:30,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 2301 states and 2814 transitions. [2018-11-23 14:58:30,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2814 transitions. [2018-11-23 14:58:30,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-23 14:58:30,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:30,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:30,200 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-23 14:58:30,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:30,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 2303 states and 2815 transitions. [2018-11-23 14:58:30,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2815 transitions. [2018-11-23 14:58:30,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 14:58:30,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:30,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:30,331 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 274 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 14:58:31,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:31,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 2314 states and 2827 transitions. [2018-11-23 14:58:31,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 2827 transitions. [2018-11-23 14:58:31,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-23 14:58:31,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:31,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:31,886 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 235 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-23 14:58:32,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:32,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 2314 states and 2826 transitions. [2018-11-23 14:58:32,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 2826 transitions. [2018-11-23 14:58:32,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-23 14:58:32,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:32,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:32,226 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 233 proven. 3 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-11-23 14:58:33,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:33,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 2327 states and 2843 transitions. [2018-11-23 14:58:33,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 2843 transitions. [2018-11-23 14:58:33,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-11-23 14:58:33,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:33,788 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-23 14:58:35,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 2352 states and 2876 transitions. [2018-11-23 14:58:35,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 2876 transitions. [2018-11-23 14:58:35,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-11-23 14:58:35,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:35,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:35,419 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-23 14:58:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:35,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 2353 states and 2876 transitions. [2018-11-23 14:58:35,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 2876 transitions. [2018-11-23 14:58:35,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 14:58:35,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:35,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:35,865 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 14:58:36,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:36,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 2356 states and 2880 transitions. [2018-11-23 14:58:36,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 2880 transitions. [2018-11-23 14:58:36,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 14:58:36,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:36,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:36,910 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-23 14:58:37,149 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-11-23 14:58:37,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:37,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 2362 states and 2890 transitions. [2018-11-23 14:58:37,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 2890 transitions. [2018-11-23 14:58:37,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-23 14:58:37,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:37,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:37,938 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 14:58:37,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:37,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 2363 states and 2890 transitions. [2018-11-23 14:58:37,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 2890 transitions. [2018-11-23 14:58:37,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-23 14:58:37,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:37,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:38,014 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 14:58:39,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:39,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 2375 states and 2903 transitions. [2018-11-23 14:58:39,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2903 transitions. [2018-11-23 14:58:39,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-23 14:58:39,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:39,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:39,408 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-23 14:58:39,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:39,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 2380 states and 2907 transitions. [2018-11-23 14:58:39,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 2907 transitions. [2018-11-23 14:58:39,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-23 14:58:39,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:39,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:40,014 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 244 proven. 15 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 14:58:42,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:42,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 2407 states and 2937 transitions. [2018-11-23 14:58:42,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 2937 transitions. [2018-11-23 14:58:42,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-23 14:58:42,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:42,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:42,303 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 14:58:43,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:43,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 2423 states and 2957 transitions. [2018-11-23 14:58:43,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 2957 transitions. [2018-11-23 14:58:43,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 14:58:43,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:43,870 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-23 14:58:44,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:44,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 2429 states and 2964 transitions. [2018-11-23 14:58:44,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 2964 transitions. [2018-11-23 14:58:44,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-23 14:58:44,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:44,242 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-23 14:58:44,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:44,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 2435 states and 2969 transitions. [2018-11-23 14:58:44,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 2969 transitions. [2018-11-23 14:58:44,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-23 14:58:44,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:44,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:44,335 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-23 14:58:44,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:44,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 2436 states and 2973 transitions. [2018-11-23 14:58:44,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 2973 transitions. [2018-11-23 14:58:44,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-23 14:58:44,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:44,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:44,424 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-23 14:58:44,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:44,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 2442 states and 2978 transitions. [2018-11-23 14:58:44,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 2978 transitions. [2018-11-23 14:58:44,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-23 14:58:44,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:44,932 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-23 14:58:45,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:45,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 2448 states and 2983 transitions. [2018-11-23 14:58:45,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 2983 transitions. [2018-11-23 14:58:45,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-23 14:58:45,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:45,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:45,304 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 254 proven. 1 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-23 14:58:47,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:47,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 2470 states and 3008 transitions. [2018-11-23 14:58:47,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 3008 transitions. [2018-11-23 14:58:47,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-23 14:58:47,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:47,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:47,195 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 254 proven. 1 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-23 14:58:48,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:48,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 2472 states and 3009 transitions. [2018-11-23 14:58:48,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 3009 transitions. [2018-11-23 14:58:48,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-23 14:58:48,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:48,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:48,088 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 287 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-23 14:58:50,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:50,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 2489 states and 3030 transitions. [2018-11-23 14:58:50,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 3030 transitions. [2018-11-23 14:58:50,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-23 14:58:50,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:50,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:50,488 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 287 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-23 14:58:51,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:51,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 2493 states and 3033 transitions. [2018-11-23 14:58:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 3033 transitions. [2018-11-23 14:58:51,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-23 14:58:51,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:51,181 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 334 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 14:58:51,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:51,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 2495 states and 3034 transitions. [2018-11-23 14:58:51,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 3034 transitions. [2018-11-23 14:58:51,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-23 14:58:51,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:51,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:51,762 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 321 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 14:58:54,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:54,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 2517 states and 3062 transitions. [2018-11-23 14:58:54,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 3062 transitions. [2018-11-23 14:58:54,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-23 14:58:54,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:54,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:54,525 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 321 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 14:58:56,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:56,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 2526 states and 3070 transitions. [2018-11-23 14:58:56,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 3070 transitions. [2018-11-23 14:58:56,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-11-23 14:58:56,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:56,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:56,824 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-23 14:58:58,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:58,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 2551 states and 3094 transitions. [2018-11-23 14:58:58,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 3094 transitions. [2018-11-23 14:58:58,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-23 14:58:58,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:58,870 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-23 14:59:00,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:00,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 2576 states and 3119 transitions. [2018-11-23 14:59:00,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 3119 transitions. [2018-11-23 14:59:00,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-23 14:59:00,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:00,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:00,656 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-23 14:59:01,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:01,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 2586 states and 3127 transitions. [2018-11-23 14:59:01,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 3127 transitions. [2018-11-23 14:59:01,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-23 14:59:01,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:01,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:01,457 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-23 14:59:01,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:01,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 2592 states and 3132 transitions. [2018-11-23 14:59:01,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 3132 transitions. [2018-11-23 14:59:01,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-23 14:59:01,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:01,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:02,506 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 14:59:04,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:04,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2604 states and 3147 transitions. [2018-11-23 14:59:04,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 3147 transitions. [2018-11-23 14:59:04,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 14:59:04,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:04,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:04,082 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-23 14:59:04,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:04,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 2623 states and 3167 transitions. [2018-11-23 14:59:04,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 3167 transitions. [2018-11-23 14:59:04,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 14:59:04,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:04,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:04,233 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-23 14:59:04,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:04,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 2629 states and 3173 transitions. [2018-11-23 14:59:04,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 3173 transitions. [2018-11-23 14:59:04,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 14:59:04,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:04,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:04,619 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-23 14:59:04,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:04,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 2640 states and 3183 transitions. [2018-11-23 14:59:04,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3183 transitions. [2018-11-23 14:59:04,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 14:59:04,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:04,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:05,032 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-23 14:59:05,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:05,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 2652 states and 3195 transitions. [2018-11-23 14:59:05,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 3195 transitions. [2018-11-23 14:59:05,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 14:59:05,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:05,940 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-23 14:59:06,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:06,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 2657 states and 3199 transitions. [2018-11-23 14:59:06,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 3199 transitions. [2018-11-23 14:59:06,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-23 14:59:06,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:06,644 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 325 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-23 14:59:08,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:08,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 2694 states and 3237 transitions. [2018-11-23 14:59:08,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 3237 transitions. [2018-11-23 14:59:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-23 14:59:08,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:08,744 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 325 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-23 14:59:09,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:09,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 2702 states and 3243 transitions. [2018-11-23 14:59:09,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 3243 transitions. [2018-11-23 14:59:09,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-23 14:59:09,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:09,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:09,365 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-23 14:59:10,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:10,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 2732 states and 3274 transitions. [2018-11-23 14:59:10,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 3274 transitions. [2018-11-23 14:59:10,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-23 14:59:10,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:10,244 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-23 14:59:12,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:12,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 2764 states and 3309 transitions. [2018-11-23 14:59:12,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 3309 transitions. [2018-11-23 14:59:12,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-23 14:59:12,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:12,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:12,059 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-23 14:59:12,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:12,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 2769 states and 3313 transitions. [2018-11-23 14:59:12,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 3313 transitions. [2018-11-23 14:59:12,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-23 14:59:12,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:12,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:12,708 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-23 14:59:13,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:13,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 2774 states and 3318 transitions. [2018-11-23 14:59:13,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 3318 transitions. [2018-11-23 14:59:13,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-23 14:59:13,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:13,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:13,622 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-23 14:59:13,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:13,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 2693 states and 3235 transitions. [2018-11-23 14:59:13,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 3235 transitions. [2018-11-23 14:59:13,892 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 14:59:13,892 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 240 iterations. [2018-11-23 14:59:13,900 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 14:59:14,014 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 15 [2018-11-23 14:59:14,448 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 15 [2018-11-23 14:59:15,190 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 33 [2018-11-23 14:59:15,318 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 32 [2018-11-23 14:59:15,838 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 43 [2018-11-23 14:59:15,980 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 32 [2018-11-23 14:59:16,770 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 42 [2018-11-23 14:59:17,510 WARN L180 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 15 [2018-11-23 14:59:17,741 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 15 [2018-11-23 14:59:17,852 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 15 [2018-11-23 14:59:18,203 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 33 [2018-11-23 14:59:18,306 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 15 [2018-11-23 14:59:18,632 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 15 [2018-11-23 14:59:18,742 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 15 [2018-11-23 14:59:18,943 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 42 [2018-11-23 14:59:19,065 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:59:19,067 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-23 14:59:19,071 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-23 14:59:19,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 02:59:19 ImpRootNode [2018-11-23 14:59:19,072 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 14:59:19,072 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 14:59:19,072 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 14:59:19,072 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 14:59:19,073 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:55:37" (3/4) ... [2018-11-23 14:59:19,075 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 14:59:19,090 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2018-11-23 14:59:19,091 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-23 14:59:19,092 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 14:59:19,094 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 14:59:19,171 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bc7649d6-a65d-42b4-b81d-4f718a2456f4/bin-2019/ukojak/witness.graphml [2018-11-23 14:59:19,171 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 14:59:19,172 INFO L168 Benchmark]: Toolchain (without parser) took 223830.81 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.6 GB). Free memory was 953.9 MB in the beginning and 3.2 GB in the end (delta: -2.2 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-23 14:59:19,172 INFO L168 Benchmark]: CDTParser took 0.15 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 14:59:19,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.72 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 925.9 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-11-23 14:59:19,172 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -206.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-23 14:59:19,173 INFO L168 Benchmark]: Boogie Preprocessor took 41.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:59:19,173 INFO L168 Benchmark]: RCFGBuilder took 1577.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 886.4 MB in the end (delta: 240.2 MB). Peak memory consumption was 240.2 MB. Max. memory is 11.5 GB. [2018-11-23 14:59:19,173 INFO L168 Benchmark]: CodeCheck took 221650.07 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 886.4 MB in the beginning and 3.2 GB in the end (delta: -2.4 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2018-11-23 14:59:19,173 INFO L168 Benchmark]: Witness Printer took 98.80 ms. Allocated memory is still 4.6 GB. Free memory was 3.2 GB in the beginning and 3.2 GB in the end (delta: 68.2 MB). Peak memory consumption was 68.2 MB. Max. memory is 11.5 GB. [2018-11-23 14:59:19,175 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 227 locations, 1 error locations. SAFE Result, 216.4s OverallTime, 240 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -2112356352 SDtfs, 830445774 SDslu, 213417984 SDs, 0 SdLazy, -1032177546 SolverSat, 46613024 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 840.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 297142 GetRequests, 293094 SyntacticMatches, 1980 SemanticMatches, 2068 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2927795 ImplicationChecksByTransitivity, 193.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 13.8s InterpolantComputationTime, 46978 NumberOfCodeBlocks, 46978 NumberOfCodeBlocksAsserted, 239 NumberOfCheckSat, 46739 ConstructedInterpolants, 0 QuantifiedInterpolants, 21896671 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 239 InterpolantComputations, 207 PerfectInterpolantSequences, 47726/47976 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: 541]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((!(a28 == 10) || a19 == 1) || !(a11 == 1)) || !(a17 == 8) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((!(a28 == 10) || !(a11 == 1)) || a19 == 1) || !(a17 == 8) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.72 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 925.9 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -206.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1577.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 886.4 MB in the end (delta: 240.2 MB). Peak memory consumption was 240.2 MB. Max. memory is 11.5 GB. * CodeCheck took 221650.07 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 886.4 MB in the beginning and 3.2 GB in the end (delta: -2.4 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. * Witness Printer took 98.80 ms. Allocated memory is still 4.6 GB. Free memory was 3.2 GB in the beginning and 3.2 GB in the end (delta: 68.2 MB). Peak memory consumption was 68.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...