./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label54_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_352af488-c1e8-4089-b029-6c1fb67aebe4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_352af488-c1e8-4089-b029-6c1fb67aebe4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_352af488-c1e8-4089-b029-6c1fb67aebe4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_352af488-c1e8-4089-b029-6c1fb67aebe4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label54_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_352af488-c1e8-4089-b029-6c1fb67aebe4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_352af488-c1e8-4089-b029-6c1fb67aebe4/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 7013b5440d15c52781747fe18e114861ef321ee3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 21:37:38,726 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 21:37:38,728 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 21:37:38,737 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 21:37:38,738 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 21:37:38,739 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 21:37:38,740 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 21:37:38,741 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 21:37:38,742 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 21:37:38,743 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 21:37:38,744 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 21:37:38,744 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 21:37:38,745 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 21:37:38,745 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 21:37:38,746 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 21:37:38,747 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 21:37:38,748 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 21:37:38,749 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 21:37:38,750 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 21:37:38,751 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 21:37:38,752 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 21:37:38,753 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 21:37:38,755 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 21:37:38,755 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 21:37:38,755 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 21:37:38,756 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 21:37:38,757 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 21:37:38,757 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 21:37:38,758 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 21:37:38,759 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 21:37:38,759 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 21:37:38,759 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 21:37:38,760 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 21:37:38,760 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 21:37:38,760 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 21:37:38,761 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 21:37:38,761 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_352af488-c1e8-4089-b029-6c1fb67aebe4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-22 21:37:38,772 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 21:37:38,773 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 21:37:38,773 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 21:37:38,774 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 21:37:38,774 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 21:37:38,774 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 21:37:38,774 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 21:37:38,775 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 21:37:38,775 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 21:37:38,775 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 21:37:38,775 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 21:37:38,775 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 21:37:38,775 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 21:37:38,775 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 21:37:38,776 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 21:37:38,776 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 21:37:38,776 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 21:37:38,776 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 21:37:38,776 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 21:37:38,776 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 21:37:38,777 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 21:37:38,777 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 21:37:38,777 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 21:37:38,777 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 21:37:38,777 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 21:37:38,777 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 21:37:38,778 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-22 21:37:38,778 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 21:37:38,778 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 21:37:38,778 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_352af488-c1e8-4089-b029-6c1fb67aebe4/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 -> 7013b5440d15c52781747fe18e114861ef321ee3 [2018-11-22 21:37:38,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 21:37:38,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 21:37:38,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 21:37:38,822 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 21:37:38,822 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 21:37:38,823 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_352af488-c1e8-4089-b029-6c1fb67aebe4/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label54_true-unreach-call_false-termination.c [2018-11-22 21:37:38,877 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_352af488-c1e8-4089-b029-6c1fb67aebe4/bin-2019/ukojak/data/07e0ed06d/6ea5459a5a2345ec85cdcfae4c82ee24/FLAG83b17b43c [2018-11-22 21:37:39,334 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 21:37:39,335 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_352af488-c1e8-4089-b029-6c1fb67aebe4/sv-benchmarks/c/eca-rers2012/Problem02_label54_true-unreach-call_false-termination.c [2018-11-22 21:37:39,347 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_352af488-c1e8-4089-b029-6c1fb67aebe4/bin-2019/ukojak/data/07e0ed06d/6ea5459a5a2345ec85cdcfae4c82ee24/FLAG83b17b43c [2018-11-22 21:37:39,847 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_352af488-c1e8-4089-b029-6c1fb67aebe4/bin-2019/ukojak/data/07e0ed06d/6ea5459a5a2345ec85cdcfae4c82ee24 [2018-11-22 21:37:39,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 21:37:39,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 21:37:39,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 21:37:39,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 21:37:39,856 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 21:37:39,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:37:39" (1/1) ... [2018-11-22 21:37:39,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e5f2ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:37:39, skipping insertion in model container [2018-11-22 21:37:39,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:37:39" (1/1) ... [2018-11-22 21:37:39,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 21:37:39,912 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 21:37:40,211 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:37:40,215 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 21:37:40,281 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:37:40,291 INFO L195 MainTranslator]: Completed translation [2018-11-22 21:37:40,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:37:40 WrapperNode [2018-11-22 21:37:40,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 21:37:40,292 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 21:37:40,292 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 21:37:40,292 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 21:37:40,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:37:40" (1/1) ... [2018-11-22 21:37:40,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:37:40" (1/1) ... [2018-11-22 21:37:40,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 21:37:40,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 21:37:40,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 21:37:40,412 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 21:37:40,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:37:40" (1/1) ... [2018-11-22 21:37:40,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:37:40" (1/1) ... [2018-11-22 21:37:40,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:37:40" (1/1) ... [2018-11-22 21:37:40,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:37:40" (1/1) ... [2018-11-22 21:37:40,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:37:40" (1/1) ... [2018-11-22 21:37:40,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:37:40" (1/1) ... [2018-11-22 21:37:40,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:37:40" (1/1) ... [2018-11-22 21:37:40,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 21:37:40,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 21:37:40,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 21:37:40,455 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 21:37:40,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:37:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_352af488-c1e8-4089-b029-6c1fb67aebe4/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 [2018-11-22 21:37:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 21:37:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 21:37:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 21:37:42,062 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 21:37:42,062 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-22 21:37:42,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:37:42 BoogieIcfgContainer [2018-11-22 21:37:42,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 21:37:42,063 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 21:37:42,063 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 21:37:42,072 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 21:37:42,072 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:37:42" (1/1) ... [2018-11-22 21:37:42,082 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:37:42,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:42,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-11-22 21:37:42,114 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-11-22 21:37:42,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-22 21:37:42,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:42,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:42,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:42,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:42,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2018-11-22 21:37:42,736 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2018-11-22 21:37:42,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-22 21:37:42,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:42,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:42,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 21:37:42,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:42,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 164 states and 243 transitions. [2018-11-22 21:37:42,925 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 243 transitions. [2018-11-22 21:37:42,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 21:37:42,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:42,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:42,993 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:43,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:43,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 181 states and 268 transitions. [2018-11-22 21:37:43,100 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 268 transitions. [2018-11-22 21:37:43,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 21:37:43,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:43,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:43,147 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:43,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:43,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 199 states and 292 transitions. [2018-11-22 21:37:43,300 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 292 transitions. [2018-11-22 21:37:43,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 21:37:43,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:43,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:43,378 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:43,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:43,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 217 states and 319 transitions. [2018-11-22 21:37:43,765 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 319 transitions. [2018-11-22 21:37:43,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 21:37:43,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:43,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:43,840 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 21:37:44,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:44,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 239 states and 354 transitions. [2018-11-22 21:37:44,307 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 354 transitions. [2018-11-22 21:37:44,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 21:37:44,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:44,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:44,329 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 21:37:44,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:44,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 256 states and 375 transitions. [2018-11-22 21:37:44,595 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 375 transitions. [2018-11-22 21:37:44,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 21:37:44,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:44,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:44,620 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:44,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 260 states and 380 transitions. [2018-11-22 21:37:44,784 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 380 transitions. [2018-11-22 21:37:44,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 21:37:44,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:44,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:44,810 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:45,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:45,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 264 states and 387 transitions. [2018-11-22 21:37:45,088 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 387 transitions. [2018-11-22 21:37:45,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 21:37:45,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:45,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:45,112 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:45,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:45,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 267 states and 391 transitions. [2018-11-22 21:37:45,245 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 391 transitions. [2018-11-22 21:37:45,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 21:37:45,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:45,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:45,335 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:46,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:46,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 290 states and 425 transitions. [2018-11-22 21:37:46,024 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 425 transitions. [2018-11-22 21:37:46,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 21:37:46,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:46,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:46,098 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:37:46,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:46,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 369 states and 512 transitions. [2018-11-22 21:37:46,473 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 512 transitions. [2018-11-22 21:37:46,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-22 21:37:46,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:46,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:46,491 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:46,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:46,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 387 states and 534 transitions. [2018-11-22 21:37:46,769 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 534 transitions. [2018-11-22 21:37:46,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-22 21:37:46,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:46,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:46,789 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:46,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:46,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 389 states and 535 transitions. [2018-11-22 21:37:46,892 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 535 transitions. [2018-11-22 21:37:46,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 21:37:46,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:46,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:46,933 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:47,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:47,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 411 states and 569 transitions. [2018-11-22 21:37:47,707 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 569 transitions. [2018-11-22 21:37:47,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 21:37:47,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:47,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:47,772 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:47,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:47,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 414 states and 574 transitions. [2018-11-22 21:37:47,881 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 574 transitions. [2018-11-22 21:37:47,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 21:37:47,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:47,916 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:48,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:48,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 417 states and 577 transitions. [2018-11-22 21:37:48,016 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 577 transitions. [2018-11-22 21:37:48,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 21:37:48,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:48,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:48,061 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:48,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:48,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 420 states and 580 transitions. [2018-11-22 21:37:48,170 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 580 transitions. [2018-11-22 21:37:48,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 21:37:48,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:48,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:48,209 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:48,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:48,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 435 states and 597 transitions. [2018-11-22 21:37:48,577 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 597 transitions. [2018-11-22 21:37:48,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 21:37:48,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:48,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:48,640 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:48,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:48,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 438 states and 600 transitions. [2018-11-22 21:37:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 600 transitions. [2018-11-22 21:37:48,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 21:37:48,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:48,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:48,856 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:49,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:49,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 445 states and 608 transitions. [2018-11-22 21:37:49,094 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 608 transitions. [2018-11-22 21:37:49,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-22 21:37:49,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:49,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:49,386 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:50,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:50,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 477 states and 652 transitions. [2018-11-22 21:37:50,613 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 652 transitions. [2018-11-22 21:37:50,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-22 21:37:50,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:50,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:50,752 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:51,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 489 states and 668 transitions. [2018-11-22 21:37:51,709 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 668 transitions. [2018-11-22 21:37:51,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-22 21:37:51,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:51,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:51,813 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:52,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:52,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 492 states and 674 transitions. [2018-11-22 21:37:52,139 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 674 transitions. [2018-11-22 21:37:52,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-22 21:37:52,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:52,155 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:52,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:52,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 503 states and 687 transitions. [2018-11-22 21:37:52,413 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 687 transitions. [2018-11-22 21:37:52,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-22 21:37:52,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:52,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:52,437 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:52,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:52,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 504 states and 687 transitions. [2018-11-22 21:37:52,630 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 687 transitions. [2018-11-22 21:37:52,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-22 21:37:52,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:52,656 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:37:52,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:52,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 507 states and 691 transitions. [2018-11-22 21:37:52,688 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 691 transitions. [2018-11-22 21:37:52,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-22 21:37:52,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:52,707 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:53,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:53,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 540 states and 726 transitions. [2018-11-22 21:37:53,031 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 726 transitions. [2018-11-22 21:37:53,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-22 21:37:53,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:53,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:53,046 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-22 21:37:53,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:53,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 546 states and 734 transitions. [2018-11-22 21:37:53,318 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 734 transitions. [2018-11-22 21:37:53,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-22 21:37:53,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:53,332 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-22 21:37:53,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:53,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 549 states and 737 transitions. [2018-11-22 21:37:53,477 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 737 transitions. [2018-11-22 21:37:53,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-22 21:37:53,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:53,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:53,503 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:53,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:53,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 564 states and 754 transitions. [2018-11-22 21:37:53,849 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 754 transitions. [2018-11-22 21:37:53,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-22 21:37:53,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:53,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:53,881 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:54,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:54,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 576 states and 769 transitions. [2018-11-22 21:37:54,064 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 769 transitions. [2018-11-22 21:37:54,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-22 21:37:54,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:54,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:54,112 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:54,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:54,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 579 states and 772 transitions. [2018-11-22 21:37:54,283 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 772 transitions. [2018-11-22 21:37:54,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-22 21:37:54,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:54,349 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:37:54,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:54,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 585 states and 778 transitions. [2018-11-22 21:37:54,487 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 778 transitions. [2018-11-22 21:37:54,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-22 21:37:54,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:54,515 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:54,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:54,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 590 states and 784 transitions. [2018-11-22 21:37:54,612 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 784 transitions. [2018-11-22 21:37:54,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-22 21:37:54,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:54,631 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-22 21:37:54,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:54,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 594 states and 788 transitions. [2018-11-22 21:37:54,659 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 788 transitions. [2018-11-22 21:37:54,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-22 21:37:54,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:54,681 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:37:55,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:55,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 607 states and 809 transitions. [2018-11-22 21:37:55,220 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 809 transitions. [2018-11-22 21:37:55,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-22 21:37:55,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:55,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:55,242 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:37:55,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:55,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 614 states and 818 transitions. [2018-11-22 21:37:55,592 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 818 transitions. [2018-11-22 21:37:55,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-22 21:37:55,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:55,614 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:55,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:55,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 619 states and 822 transitions. [2018-11-22 21:37:55,697 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 822 transitions. [2018-11-22 21:37:55,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-22 21:37:55,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:55,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:55,720 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:55,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:55,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 631 states and 833 transitions. [2018-11-22 21:37:55,956 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 833 transitions. [2018-11-22 21:37:55,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-22 21:37:55,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:55,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:55,984 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:56,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:56,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 637 states and 838 transitions. [2018-11-22 21:37:56,024 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 838 transitions. [2018-11-22 21:37:56,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-22 21:37:56,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:56,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:56,103 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-22 21:37:56,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:56,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 640 states and 842 transitions. [2018-11-22 21:37:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 842 transitions. [2018-11-22 21:37:56,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-22 21:37:56,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:56,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:56,381 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-22 21:37:56,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:56,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 645 states and 847 transitions. [2018-11-22 21:37:56,474 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 847 transitions. [2018-11-22 21:37:56,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-22 21:37:56,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:56,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:56,579 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-22 21:37:56,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:56,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 659 states and 864 transitions. [2018-11-22 21:37:56,873 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 864 transitions. [2018-11-22 21:37:56,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-22 21:37:56,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:56,900 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-22 21:37:57,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:57,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 666 states and 872 transitions. [2018-11-22 21:37:57,041 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 872 transitions. [2018-11-22 21:37:57,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-22 21:37:57,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:57,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 73 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:37:57,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:57,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 685 states and 892 transitions. [2018-11-22 21:37:57,511 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 892 transitions. [2018-11-22 21:37:57,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-22 21:37:57,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:57,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:57,542 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:37:57,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:37:57,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 700 states and 907 transitions. [2018-11-22 21:37:57,589 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 907 transitions. [2018-11-22 21:37:57,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-22 21:37:57,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:37:57,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:37:58,235 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:38:00,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:00,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 759 states and 970 transitions. [2018-11-22 21:38:00,772 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 970 transitions. [2018-11-22 21:38:00,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-22 21:38:00,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:01,082 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:38:04,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:04,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 827 states and 1050 transitions. [2018-11-22 21:38:04,392 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1050 transitions. [2018-11-22 21:38:04,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-22 21:38:04,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:04,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:04,427 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:38:04,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:04,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 833 states and 1057 transitions. [2018-11-22 21:38:04,910 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1057 transitions. [2018-11-22 21:38:04,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-22 21:38:04,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:04,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:04,947 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:38:05,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:05,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 836 states and 1060 transitions. [2018-11-22 21:38:05,151 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1060 transitions. [2018-11-22 21:38:05,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-22 21:38:05,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:05,185 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:38:05,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:05,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 848 states and 1077 transitions. [2018-11-22 21:38:05,814 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1077 transitions. [2018-11-22 21:38:05,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-22 21:38:05,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:05,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:05,836 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:38:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:06,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 896 states and 1129 transitions. [2018-11-22 21:38:06,380 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1129 transitions. [2018-11-22 21:38:06,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-22 21:38:06,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:06,603 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:38:07,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:07,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 933 states and 1169 transitions. [2018-11-22 21:38:07,874 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1169 transitions. [2018-11-22 21:38:07,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-22 21:38:07,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:07,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:07,985 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:38:09,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:09,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 958 states and 1199 transitions. [2018-11-22 21:38:09,250 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1199 transitions. [2018-11-22 21:38:09,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-22 21:38:09,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:09,353 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:38:09,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:09,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 974 states and 1215 transitions. [2018-11-22 21:38:09,755 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1215 transitions. [2018-11-22 21:38:09,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-22 21:38:09,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:09,845 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:38:10,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:10,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 979 states and 1220 transitions. [2018-11-22 21:38:10,038 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1220 transitions. [2018-11-22 21:38:10,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-22 21:38:10,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:10,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:10,133 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:38:10,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:10,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 982 states and 1222 transitions. [2018-11-22 21:38:10,393 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1222 transitions. [2018-11-22 21:38:10,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-22 21:38:10,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:10,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:10,518 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:38:10,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:10,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 984 states and 1223 transitions. [2018-11-22 21:38:10,743 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1223 transitions. [2018-11-22 21:38:10,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-22 21:38:10,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:10,793 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:38:12,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:12,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1023 states and 1265 transitions. [2018-11-22 21:38:12,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1265 transitions. [2018-11-22 21:38:12,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-22 21:38:12,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:12,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:12,805 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:38:13,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:13,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1026 states and 1267 transitions. [2018-11-22 21:38:13,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1267 transitions. [2018-11-22 21:38:13,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-22 21:38:13,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:13,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:13,043 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:38:13,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:13,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1027 states and 1269 transitions. [2018-11-22 21:38:13,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1269 transitions. [2018-11-22 21:38:13,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-22 21:38:13,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:13,210 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:38:13,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:13,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1030 states and 1272 transitions. [2018-11-22 21:38:13,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1272 transitions. [2018-11-22 21:38:13,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-22 21:38:13,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:13,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:13,364 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 21:38:13,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1031 states and 1272 transitions. [2018-11-22 21:38:13,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1272 transitions. [2018-11-22 21:38:13,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-22 21:38:13,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:13,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:13,410 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:38:13,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:13,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 1047 states and 1289 transitions. [2018-11-22 21:38:13,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1289 transitions. [2018-11-22 21:38:13,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-22 21:38:13,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:13,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:13,599 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:38:14,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:14,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1066 states and 1308 transitions. [2018-11-22 21:38:14,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1308 transitions. [2018-11-22 21:38:14,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-22 21:38:14,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:14,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:14,291 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-22 21:38:15,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:15,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1100 states and 1348 transitions. [2018-11-22 21:38:15,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1348 transitions. [2018-11-22 21:38:15,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-22 21:38:15,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:15,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:15,121 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-22 21:38:15,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:15,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1112 states and 1361 transitions. [2018-11-22 21:38:15,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1361 transitions. [2018-11-22 21:38:15,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-22 21:38:15,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:15,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:15,705 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-22 21:38:16,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:16,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1122 states and 1374 transitions. [2018-11-22 21:38:16,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1374 transitions. [2018-11-22 21:38:16,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-22 21:38:16,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:16,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:16,494 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-22 21:38:16,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:16,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1128 states and 1379 transitions. [2018-11-22 21:38:16,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1379 transitions. [2018-11-22 21:38:16,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-22 21:38:16,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:16,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:16,752 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-22 21:38:17,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:17,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1130 states and 1382 transitions. [2018-11-22 21:38:17,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1382 transitions. [2018-11-22 21:38:17,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-22 21:38:17,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:17,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:17,030 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:38:17,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:17,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1149 states and 1401 transitions. [2018-11-22 21:38:17,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1401 transitions. [2018-11-22 21:38:17,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-22 21:38:17,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:17,607 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 85 proven. 3 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-22 21:38:18,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:18,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1173 states and 1433 transitions. [2018-11-22 21:38:18,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1433 transitions. [2018-11-22 21:38:18,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-22 21:38:18,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:18,794 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 85 proven. 3 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-22 21:38:19,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:19,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1175 states and 1436 transitions. [2018-11-22 21:38:19,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1436 transitions. [2018-11-22 21:38:19,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-22 21:38:19,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:19,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:19,087 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:38:20,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:20,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1185 states and 1452 transitions. [2018-11-22 21:38:20,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1452 transitions. [2018-11-22 21:38:20,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-22 21:38:20,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:20,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:20,287 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-22 21:38:20,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:20,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1186 states and 1453 transitions. [2018-11-22 21:38:20,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1453 transitions. [2018-11-22 21:38:20,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-22 21:38:20,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:20,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:20,438 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:38:22,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:22,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1217 states and 1485 transitions. [2018-11-22 21:38:22,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1485 transitions. [2018-11-22 21:38:22,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-22 21:38:22,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:22,579 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:38:22,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:22,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1220 states and 1487 transitions. [2018-11-22 21:38:22,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1487 transitions. [2018-11-22 21:38:22,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-22 21:38:22,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:22,882 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:38:24,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:24,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1230 states and 1504 transitions. [2018-11-22 21:38:24,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1504 transitions. [2018-11-22 21:38:24,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-22 21:38:24,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:24,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:24,416 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-22 21:38:24,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:24,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1231 states and 1505 transitions. [2018-11-22 21:38:24,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1505 transitions. [2018-11-22 21:38:24,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-22 21:38:24,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:24,464 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:38:24,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:24,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1232 states and 1505 transitions. [2018-11-22 21:38:24,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1505 transitions. [2018-11-22 21:38:24,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-22 21:38:24,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:24,613 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-22 21:38:25,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:25,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1311 states and 1601 transitions. [2018-11-22 21:38:25,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1601 transitions. [2018-11-22 21:38:25,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-22 21:38:25,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:25,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:25,270 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:38:26,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:26,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1346 states and 1639 transitions. [2018-11-22 21:38:26,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1639 transitions. [2018-11-22 21:38:26,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-22 21:38:26,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:26,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:26,900 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:38:27,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:27,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1355 states and 1647 transitions. [2018-11-22 21:38:27,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1647 transitions. [2018-11-22 21:38:27,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-22 21:38:27,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:27,687 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:38:27,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:27,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1357 states and 1649 transitions. [2018-11-22 21:38:27,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1649 transitions. [2018-11-22 21:38:27,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-22 21:38:27,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:27,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:27,988 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-22 21:38:29,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:29,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1386 states and 1685 transitions. [2018-11-22 21:38:29,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1685 transitions. [2018-11-22 21:38:29,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-22 21:38:29,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:29,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:29,554 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:38:29,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:29,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1390 states and 1690 transitions. [2018-11-22 21:38:29,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1690 transitions. [2018-11-22 21:38:29,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-22 21:38:29,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:29,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:38:30,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:30,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1393 states and 1693 transitions. [2018-11-22 21:38:30,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 1693 transitions. [2018-11-22 21:38:30,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-22 21:38:30,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:30,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:30,165 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-22 21:38:32,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:32,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1435 states and 1741 transitions. [2018-11-22 21:38:32,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1741 transitions. [2018-11-22 21:38:32,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-22 21:38:32,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:32,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:32,850 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-22 21:38:33,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:33,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1438 states and 1745 transitions. [2018-11-22 21:38:33,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1745 transitions. [2018-11-22 21:38:33,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-22 21:38:33,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:33,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:33,228 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:38:34,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:34,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1493 states and 1804 transitions. [2018-11-22 21:38:34,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 1804 transitions. [2018-11-22 21:38:34,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-22 21:38:34,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:34,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:34,591 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:38:36,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:36,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1535 states and 1846 transitions. [2018-11-22 21:38:36,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1846 transitions. [2018-11-22 21:38:36,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-22 21:38:36,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:36,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:36,713 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:38:36,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:36,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1536 states and 1846 transitions. [2018-11-22 21:38:36,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 1846 transitions. [2018-11-22 21:38:36,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-22 21:38:36,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:36,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:36,932 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 21:38:39,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:39,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1594 states and 1909 transitions. [2018-11-22 21:38:39,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 1909 transitions. [2018-11-22 21:38:39,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-22 21:38:39,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:39,314 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 21:38:40,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:40,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1639 states and 1955 transitions. [2018-11-22 21:38:40,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 1955 transitions. [2018-11-22 21:38:40,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-22 21:38:40,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:40,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:40,339 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 21:38:40,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:40,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1658 states and 1973 transitions. [2018-11-22 21:38:40,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 1973 transitions. [2018-11-22 21:38:40,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-22 21:38:40,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:40,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:41,004 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:38:43,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:43,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1687 states and 2009 transitions. [2018-11-22 21:38:43,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2009 transitions. [2018-11-22 21:38:43,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-22 21:38:43,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:43,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:43,052 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:38:43,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:43,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1691 states and 2015 transitions. [2018-11-22 21:38:43,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2015 transitions. [2018-11-22 21:38:43,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-22 21:38:43,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:43,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:43,423 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:38:44,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:44,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1706 states and 2033 transitions. [2018-11-22 21:38:44,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2033 transitions. [2018-11-22 21:38:44,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-22 21:38:44,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:44,308 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:38:44,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:44,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1709 states and 2036 transitions. [2018-11-22 21:38:44,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2036 transitions. [2018-11-22 21:38:44,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-22 21:38:44,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:44,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:44,682 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 21:38:45,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:45,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1719 states and 2045 transitions. [2018-11-22 21:38:45,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2045 transitions. [2018-11-22 21:38:45,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-22 21:38:45,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:45,053 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 21:38:45,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:45,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1725 states and 2051 transitions. [2018-11-22 21:38:45,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2051 transitions. [2018-11-22 21:38:45,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-22 21:38:45,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:45,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:45,268 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:38:45,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:45,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1726 states and 2051 transitions. [2018-11-22 21:38:45,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2051 transitions. [2018-11-22 21:38:45,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-22 21:38:45,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:45,475 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-22 21:38:45,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:45,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1736 states and 2064 transitions. [2018-11-22 21:38:45,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2064 transitions. [2018-11-22 21:38:45,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-22 21:38:45,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:45,979 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:38:47,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:47,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1763 states and 2101 transitions. [2018-11-22 21:38:47,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2101 transitions. [2018-11-22 21:38:47,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-22 21:38:47,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:47,926 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:38:48,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:48,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1771 states and 2109 transitions. [2018-11-22 21:38:48,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2109 transitions. [2018-11-22 21:38:48,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-22 21:38:48,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:48,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:48,424 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:38:48,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:48,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1772 states and 2112 transitions. [2018-11-22 21:38:48,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2112 transitions. [2018-11-22 21:38:48,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-22 21:38:48,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:48,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:48,521 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:38:48,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:48,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1775 states and 2117 transitions. [2018-11-22 21:38:48,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2117 transitions. [2018-11-22 21:38:48,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-22 21:38:48,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:48,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:48,923 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:38:49,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:49,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1778 states and 2120 transitions. [2018-11-22 21:38:49,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2120 transitions. [2018-11-22 21:38:49,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-22 21:38:49,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:49,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:49,289 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:38:49,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:49,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1781 states and 2123 transitions. [2018-11-22 21:38:49,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2123 transitions. [2018-11-22 21:38:49,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-22 21:38:49,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:49,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:49,676 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:38:49,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:49,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1786 states and 2128 transitions. [2018-11-22 21:38:49,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2128 transitions. [2018-11-22 21:38:49,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-22 21:38:49,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:49,932 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 21:38:49,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1802 states and 2144 transitions. [2018-11-22 21:38:49,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2144 transitions. [2018-11-22 21:38:49,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-22 21:38:49,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:49,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:50,013 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-22 21:38:50,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:50,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1818 states and 2169 transitions. [2018-11-22 21:38:50,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2169 transitions. [2018-11-22 21:38:50,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-22 21:38:50,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:50,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:50,290 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-22 21:38:50,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:50,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1821 states and 2172 transitions. [2018-11-22 21:38:50,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2172 transitions. [2018-11-22 21:38:50,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-22 21:38:50,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:50,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:50,341 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-22 21:38:51,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:51,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1839 states and 2193 transitions. [2018-11-22 21:38:51,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2193 transitions. [2018-11-22 21:38:51,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-22 21:38:51,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:51,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:51,411 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-22 21:38:51,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:51,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1846 states and 2199 transitions. [2018-11-22 21:38:51,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2199 transitions. [2018-11-22 21:38:51,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-22 21:38:51,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:51,748 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-22 21:38:52,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:52,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1861 states and 2218 transitions. [2018-11-22 21:38:52,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2218 transitions. [2018-11-22 21:38:52,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-22 21:38:52,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:52,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:52,501 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 126 proven. 20 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-22 21:38:52,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:52,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1868 states and 2225 transitions. [2018-11-22 21:38:52,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 2225 transitions. [2018-11-22 21:38:52,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-22 21:38:52,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:52,860 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-22 21:38:53,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:53,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1938 states and 2297 transitions. [2018-11-22 21:38:53,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2297 transitions. [2018-11-22 21:38:53,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-22 21:38:53,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:53,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:54,020 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-22 21:38:54,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:54,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1978 states and 2337 transitions. [2018-11-22 21:38:54,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2337 transitions. [2018-11-22 21:38:54,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-22 21:38:54,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:54,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:54,856 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-22 21:38:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 2033 states and 2394 transitions. [2018-11-22 21:38:55,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 2394 transitions. [2018-11-22 21:38:55,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-22 21:38:55,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:55,558 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-22 21:38:56,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:56,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 2075 states and 2436 transitions. [2018-11-22 21:38:56,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 2436 transitions. [2018-11-22 21:38:56,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-22 21:38:56,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:56,211 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 125 proven. 1 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-22 21:38:56,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:56,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 2076 states and 2437 transitions. [2018-11-22 21:38:56,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 2437 transitions. [2018-11-22 21:38:56,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-22 21:38:56,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:56,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:56,422 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 125 proven. 1 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-22 21:38:56,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 2082 states and 2442 transitions. [2018-11-22 21:38:56,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2442 transitions. [2018-11-22 21:38:56,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-22 21:38:56,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:56,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:56,850 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 154 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-22 21:38:58,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:58,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2107 states and 2479 transitions. [2018-11-22 21:38:58,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2479 transitions. [2018-11-22 21:38:58,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-22 21:38:58,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:58,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:58,538 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 154 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-22 21:38:58,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2110 states and 2482 transitions. [2018-11-22 21:38:58,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 2482 transitions. [2018-11-22 21:38:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-22 21:38:58,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:58,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:59,075 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 154 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-22 21:38:59,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:59,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2113 states and 2485 transitions. [2018-11-22 21:38:59,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 2485 transitions. [2018-11-22 21:38:59,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-22 21:38:59,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:59,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:59,545 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 154 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-22 21:38:59,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:38:59,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2116 states and 2490 transitions. [2018-11-22 21:38:59,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 2490 transitions. [2018-11-22 21:38:59,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-22 21:38:59,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:38:59,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:39:00,035 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 154 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-22 21:39:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:39:00,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 2121 states and 2495 transitions. [2018-11-22 21:39:00,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2495 transitions. [2018-11-22 21:39:00,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-22 21:39:00,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:39:00,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:39:00,458 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 154 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-22 21:39:00,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:39:00,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 2124 states and 2498 transitions. [2018-11-22 21:39:00,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 2498 transitions. [2018-11-22 21:39:00,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-22 21:39:00,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:39:00,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:39:00,857 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-22 21:39:01,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:39:01,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 2131 states and 2504 transitions. [2018-11-22 21:39:01,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2504 transitions. [2018-11-22 21:39:01,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-22 21:39:01,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:39:01,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:39:02,145 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 21:39:05,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:39:05,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 2204 states and 2580 transitions. [2018-11-22 21:39:05,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 2580 transitions. [2018-11-22 21:39:05,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-22 21:39:05,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:39:05,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:39:05,516 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 21:39:07,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:39:07,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 2246 states and 2621 transitions. [2018-11-22 21:39:07,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2621 transitions. [2018-11-22 21:39:07,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-22 21:39:07,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:39:07,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:39:07,926 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 190 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:39:09,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:39:09,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 2262 states and 2638 transitions. [2018-11-22 21:39:09,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 2638 transitions. [2018-11-22 21:39:09,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-22 21:39:09,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:39:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:39:09,316 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 190 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:39:10,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:39:10,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 2272 states and 2648 transitions. [2018-11-22 21:39:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 2648 transitions. [2018-11-22 21:39:10,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-22 21:39:10,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:39:10,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:39:10,188 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 190 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:39:10,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:39:10,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 2274 states and 2649 transitions. [2018-11-22 21:39:10,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 2649 transitions. [2018-11-22 21:39:10,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-22 21:39:10,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:39:10,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:39:10,648 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 131 proven. 2 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 21:39:10,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:39:10,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 2279 states and 2655 transitions. [2018-11-22 21:39:10,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2655 transitions. [2018-11-22 21:39:10,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-22 21:39:10,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:39:10,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:39:10,793 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 131 proven. 2 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 21:39:11,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:39:11,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2295 states and 2672 transitions. [2018-11-22 21:39:11,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2672 transitions. [2018-11-22 21:39:11,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-22 21:39:11,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:39:11,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:39:11,204 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 131 proven. 2 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 21:39:11,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:39:11,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2297 states and 2674 transitions. [2018-11-22 21:39:11,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 2674 transitions. [2018-11-22 21:39:11,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-22 21:39:11,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:39:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:39:11,276 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 131 proven. 2 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 21:39:11,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:39:11,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2301 states and 2678 transitions. [2018-11-22 21:39:11,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2678 transitions. [2018-11-22 21:39:11,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-22 21:39:11,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:39:11,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:39:11,973 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-22 21:39:13,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:39:13,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 2395 states and 2777 transitions. [2018-11-22 21:39:13,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2777 transitions. [2018-11-22 21:39:13,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-22 21:39:13,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:39:13,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:39:13,420 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-22 21:39:13,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:39:13,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 2396 states and 2778 transitions. [2018-11-22 21:39:13,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2778 transitions. [2018-11-22 21:39:13,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-22 21:39:13,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:39:13,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:39:13,553 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-22 21:39:13,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:39:13,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 2397 states and 2778 transitions. [2018-11-22 21:39:13,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 2778 transitions. [2018-11-22 21:39:13,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-22 21:39:13,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:39:13,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:39:16,297 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 359 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:39:23,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:39:23,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 2547 states and 2946 transitions. [2018-11-22 21:39:23,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 2946 transitions. [2018-11-22 21:39:23,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-11-22 21:39:23,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:39:23,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:39:23,118 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 258 proven. 4 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-11-22 21:39:23,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:39:23,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 2552 states and 2952 transitions. [2018-11-22 21:39:23,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 2952 transitions. [2018-11-22 21:39:23,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-22 21:39:23,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:39:23,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:39:23,551 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-22 21:39:23,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:39:23,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 2471 states and 2869 transitions. [2018-11-22 21:39:23,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 2869 transitions. [2018-11-22 21:39:23,598 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 21:39:23,598 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 147 iterations. [2018-11-22 21:39:23,604 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-22 21:39:24,918 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 13 [2018-11-22 21:39:25,257 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 13 [2018-11-22 21:39:27,400 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 13 [2018-11-22 21:39:27,796 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 13 [2018-11-22 21:39:27,850 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:39:27,852 INFO L579 CodeCheckObserver]: Invariant with dag size 13 [2018-11-22 21:39:27,858 INFO L579 CodeCheckObserver]: Invariant with dag size 13 [2018-11-22 21:39:27,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 09:39:27 ImpRootNode [2018-11-22 21:39:27,859 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-22 21:39:27,859 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 21:39:27,859 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 21:39:27,860 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 21:39:27,860 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:37:42" (3/4) ... [2018-11-22 21:39:27,863 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 21:39:27,878 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-11-22 21:39:27,878 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-22 21:39:27,880 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-22 21:39:27,880 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 21:39:27,966 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_352af488-c1e8-4089-b029-6c1fb67aebe4/bin-2019/ukojak/witness.graphml [2018-11-22 21:39:27,966 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 21:39:27,967 INFO L168 Benchmark]: Toolchain (without parser) took 108116.24 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.3 GB). Free memory was 954.3 MB in the beginning and 3.1 GB in the end (delta: -2.1 GB). Peak memory consumption was 225.9 MB. Max. memory is 11.5 GB. [2018-11-22 21:39:27,967 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:39:27,968 INFO L168 Benchmark]: CACSL2BoogieTranslator took 439.48 ms. Allocated memory is still 1.0 GB. Free memory was 954.3 MB in the beginning and 919.4 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-22 21:39:27,968 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 919.4 MB in the beginning and 1.1 GB in the end (delta: -225.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-22 21:39:27,968 INFO L168 Benchmark]: Boogie Preprocessor took 42.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-22 21:39:27,968 INFO L168 Benchmark]: RCFGBuilder took 1607.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 899.1 MB in the end (delta: 239.1 MB). Peak memory consumption was 239.1 MB. Max. memory is 11.5 GB. [2018-11-22 21:39:27,969 INFO L168 Benchmark]: CodeCheck took 105795.92 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 899.1 MB in the beginning and 3.1 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-11-22 21:39:27,969 INFO L168 Benchmark]: Witness Printer took 106.65 ms. Allocated memory is still 3.4 GB. Free memory was 3.1 GB in the beginning and 3.1 GB in the end (delta: 46.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 11.5 GB. [2018-11-22 21:39:27,970 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, 101.5s OverallTime, 147 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1594538456 SDtfs, 731893564 SDslu, -945117168 SDs, 0 SdLazy, -2050492908 SolverSat, 1999719584 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 396.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 163500 GetRequests, 160323 SyntacticMatches, 1963 SemanticMatches, 1214 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1189615 ImplicationChecksByTransitivity, 87.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 9.9s InterpolantComputationTime, 24257 NumberOfCodeBlocks, 24257 NumberOfCodeBlocksAsserted, 146 NumberOfCheckSat, 24111 ConstructedInterpolants, 0 QuantifiedInterpolants, 12444337 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 146 InterpolantComputations, 111 PerfectInterpolantSequences, 17321/17617 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: 475]: 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 == 9) || a25 == 1) || !(a11 == 1)) || a19 == 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((!(a28 == 9) || !(a11 == 1)) || a25 == 1) || a19 == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 439.48 ms. Allocated memory is still 1.0 GB. Free memory was 954.3 MB in the beginning and 919.4 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 119.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 919.4 MB in the beginning and 1.1 GB in the end (delta: -225.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1607.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 899.1 MB in the end (delta: 239.1 MB). Peak memory consumption was 239.1 MB. Max. memory is 11.5 GB. * CodeCheck took 105795.92 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 899.1 MB in the beginning and 3.1 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. * Witness Printer took 106.65 ms. Allocated memory is still 3.4 GB. Free memory was 3.1 GB in the beginning and 3.1 GB in the end (delta: 46.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...