./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label19_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8ddcbbd8-4ba5-4aa3-8a01-46ce46b4e443/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8ddcbbd8-4ba5-4aa3-8a01-46ce46b4e443/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8ddcbbd8-4ba5-4aa3-8a01-46ce46b4e443/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8ddcbbd8-4ba5-4aa3-8a01-46ce46b4e443/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label19_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8ddcbbd8-4ba5-4aa3-8a01-46ce46b4e443/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8ddcbbd8-4ba5-4aa3-8a01-46ce46b4e443/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 e94bad701dc31ef8837df5dc0d8bbaaa41b948fd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:56:59,602 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:56:59,603 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:56:59,610 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:56:59,610 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:56:59,611 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:56:59,612 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:56:59,613 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:56:59,614 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:56:59,615 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:56:59,616 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:56:59,616 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:56:59,617 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:56:59,618 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:56:59,618 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:56:59,619 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:56:59,619 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:56:59,621 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:56:59,622 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:56:59,623 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:56:59,624 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:56:59,624 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:56:59,626 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:56:59,626 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:56:59,626 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:56:59,627 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:56:59,627 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:56:59,628 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:56:59,628 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:56:59,629 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:56:59,629 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:56:59,630 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:56:59,630 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:56:59,630 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:56:59,631 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:56:59,632 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:56:59,632 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8ddcbbd8-4ba5-4aa3-8a01-46ce46b4e443/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 12:56:59,641 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:56:59,641 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:56:59,642 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:56:59,642 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:56:59,642 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:56:59,643 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:56:59,643 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:56:59,643 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:56:59,643 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:56:59,643 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:56:59,643 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:56:59,644 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:56:59,644 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:56:59,644 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:56:59,644 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:56:59,644 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:56:59,644 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:56:59,644 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:56:59,645 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 12:56:59,645 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 12:56:59,645 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:56:59,645 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:56:59,645 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 12:56:59,645 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:56:59,645 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:56:59,646 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:56:59,646 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 12:56:59,646 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:56:59,646 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:56:59,646 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_8ddcbbd8-4ba5-4aa3-8a01-46ce46b4e443/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 -> e94bad701dc31ef8837df5dc0d8bbaaa41b948fd [2018-11-18 12:56:59,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:56:59,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:56:59,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:56:59,686 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:56:59,686 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:56:59,687 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8ddcbbd8-4ba5-4aa3-8a01-46ce46b4e443/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label19_true-unreach-call_false-termination.c [2018-11-18 12:56:59,734 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ddcbbd8-4ba5-4aa3-8a01-46ce46b4e443/bin-2019/ukojak/data/de740ab24/8e7236b745644c07b0b3c699634f0269/FLAG2b75850c0 [2018-11-18 12:57:00,151 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:57:00,155 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8ddcbbd8-4ba5-4aa3-8a01-46ce46b4e443/sv-benchmarks/c/eca-rers2012/Problem02_label19_true-unreach-call_false-termination.c [2018-11-18 12:57:00,165 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ddcbbd8-4ba5-4aa3-8a01-46ce46b4e443/bin-2019/ukojak/data/de740ab24/8e7236b745644c07b0b3c699634f0269/FLAG2b75850c0 [2018-11-18 12:57:00,525 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8ddcbbd8-4ba5-4aa3-8a01-46ce46b4e443/bin-2019/ukojak/data/de740ab24/8e7236b745644c07b0b3c699634f0269 [2018-11-18 12:57:00,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:57:00,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:57:00,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:57:00,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:57:00,534 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:57:00,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:57:00" (1/1) ... [2018-11-18 12:57:00,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb347f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:57:00, skipping insertion in model container [2018-11-18 12:57:00,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:57:00" (1/1) ... [2018-11-18 12:57:00,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:57:00,585 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:57:00,843 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:57:00,847 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:57:00,921 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:57:00,933 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:57:00,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:57:00 WrapperNode [2018-11-18 12:57:00,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:57:00,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:57:00,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:57:00,934 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:57:00,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:57:00" (1/1) ... [2018-11-18 12:57:01,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:57:00" (1/1) ... [2018-11-18 12:57:01,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:57:01,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:57:01,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:57:01,049 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:57:01,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:57:00" (1/1) ... [2018-11-18 12:57:01,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:57:00" (1/1) ... [2018-11-18 12:57:01,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:57:00" (1/1) ... [2018-11-18 12:57:01,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:57:00" (1/1) ... [2018-11-18 12:57:01,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:57:00" (1/1) ... [2018-11-18 12:57:01,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:57:00" (1/1) ... [2018-11-18 12:57:01,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:57:00" (1/1) ... [2018-11-18 12:57:01,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:57:01,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:57:01,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:57:01,097 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:57:01,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:57:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ddcbbd8-4ba5-4aa3-8a01-46ce46b4e443/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 [2018-11-18 12:57:01,148 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 12:57:01,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:57:01,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:57:02,761 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:57:02,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:57:02 BoogieIcfgContainer [2018-11-18 12:57:02,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:57:02,762 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 12:57:02,762 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 12:57:02,770 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 12:57:02,770 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:57:02" (1/1) ... [2018-11-18 12:57:02,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:57:02,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:02,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-18 12:57:02,809 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-18 12:57:02,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 12:57:02,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:02,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:03,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:03,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:03,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 165 states and 278 transitions. [2018-11-18 12:57:03,512 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 278 transitions. [2018-11-18 12:57:03,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 12:57:03,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:03,607 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:04,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:04,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 245 states and 362 transitions. [2018-11-18 12:57:04,108 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 362 transitions. [2018-11-18 12:57:04,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 12:57:04,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:04,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:04,401 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:05,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:05,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 329 states and 457 transitions. [2018-11-18 12:57:05,410 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 457 transitions. [2018-11-18 12:57:05,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 12:57:05,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:05,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:05,525 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:06,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:06,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 408 states and 542 transitions. [2018-11-18 12:57:06,809 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 542 transitions. [2018-11-18 12:57:06,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 12:57:06,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:06,860 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:07,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:07,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 419 states and 555 transitions. [2018-11-18 12:57:07,054 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 555 transitions. [2018-11-18 12:57:07,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 12:57:07,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:07,081 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:07,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 429 states and 566 transitions. [2018-11-18 12:57:07,237 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 566 transitions. [2018-11-18 12:57:07,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 12:57:07,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:07,262 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:07,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:07,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 434 states and 572 transitions. [2018-11-18 12:57:07,524 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 572 transitions. [2018-11-18 12:57:07,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 12:57:07,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:07,556 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:57:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:07,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 440 states and 583 transitions. [2018-11-18 12:57:07,925 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 583 transitions. [2018-11-18 12:57:07,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 12:57:07,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:07,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:07,962 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:57:08,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:08,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 444 states and 588 transitions. [2018-11-18 12:57:08,102 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 588 transitions. [2018-11-18 12:57:08,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 12:57:08,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:08,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:08,129 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:08,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:08,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 457 states and 601 transitions. [2018-11-18 12:57:08,205 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 601 transitions. [2018-11-18 12:57:08,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 12:57:08,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:08,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:08,323 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:09,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 536 states and 694 transitions. [2018-11-18 12:57:09,655 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 694 transitions. [2018-11-18 12:57:09,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:57:09,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:09,676 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:09,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:09,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 549 states and 707 transitions. [2018-11-18 12:57:09,727 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 707 transitions. [2018-11-18 12:57:09,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:57:09,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:09,823 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:10,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:10,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 577 states and 740 transitions. [2018-11-18 12:57:10,308 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 740 transitions. [2018-11-18 12:57:10,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 12:57:10,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:10,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:10,376 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:11,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:11,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 614 states and 789 transitions. [2018-11-18 12:57:11,239 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 789 transitions. [2018-11-18 12:57:11,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 12:57:11,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:11,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:11,270 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:11,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:11,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 620 states and 797 transitions. [2018-11-18 12:57:11,462 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 797 transitions. [2018-11-18 12:57:11,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 12:57:11,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:11,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:11,503 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:11,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:11,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 625 states and 803 transitions. [2018-11-18 12:57:11,546 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 803 transitions. [2018-11-18 12:57:11,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-18 12:57:11,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:11,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:11,636 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 12:57:12,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:12,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 632 states and 818 transitions. [2018-11-18 12:57:12,191 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 818 transitions. [2018-11-18 12:57:12,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 12:57:12,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:12,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:12,215 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:12,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:12,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 652 states and 841 transitions. [2018-11-18 12:57:12,594 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 841 transitions. [2018-11-18 12:57:12,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 12:57:12,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:12,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:12,623 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:12,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:12,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 653 states and 842 transitions. [2018-11-18 12:57:12,649 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 842 transitions. [2018-11-18 12:57:12,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 12:57:12,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:12,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:12,720 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:13,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:13,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 695 states and 888 transitions. [2018-11-18 12:57:13,706 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 888 transitions. [2018-11-18 12:57:13,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 12:57:13,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:13,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:13,733 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 12:57:14,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:14,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 709 states and 906 transitions. [2018-11-18 12:57:14,183 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 906 transitions. [2018-11-18 12:57:14,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 12:57:14,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:14,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:14,206 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 12:57:14,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:14,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 710 states and 906 transitions. [2018-11-18 12:57:14,224 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 906 transitions. [2018-11-18 12:57:14,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 12:57:14,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:14,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:14,300 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:15,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:15,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 757 states and 959 transitions. [2018-11-18 12:57:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 959 transitions. [2018-11-18 12:57:15,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 12:57:15,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:15,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:15,989 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:16,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:16,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 758 states and 960 transitions. [2018-11-18 12:57:16,165 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 960 transitions. [2018-11-18 12:57:16,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 12:57:16,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:16,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:16,183 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 12:57:16,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:16,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 772 states and 974 transitions. [2018-11-18 12:57:16,368 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 974 transitions. [2018-11-18 12:57:16,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 12:57:16,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:16,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:16,392 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:57:16,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:16,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 776 states and 979 transitions. [2018-11-18 12:57:16,492 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 979 transitions. [2018-11-18 12:57:16,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 12:57:16,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:16,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:16,515 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:57:16,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:16,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 777 states and 980 transitions. [2018-11-18 12:57:16,534 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 980 transitions. [2018-11-18 12:57:16,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 12:57:16,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:16,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:16,559 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:57:16,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:16,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 782 states and 984 transitions. [2018-11-18 12:57:16,936 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 984 transitions. [2018-11-18 12:57:16,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 12:57:16,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:16,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:16,991 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:17,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:17,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 793 states and 998 transitions. [2018-11-18 12:57:17,452 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 998 transitions. [2018-11-18 12:57:17,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 12:57:17,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:17,485 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 12:57:18,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:18,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 822 states and 1030 transitions. [2018-11-18 12:57:18,209 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1030 transitions. [2018-11-18 12:57:18,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 12:57:18,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:18,312 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:18,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:18,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 826 states and 1036 transitions. [2018-11-18 12:57:18,487 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1036 transitions. [2018-11-18 12:57:18,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 12:57:18,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:18,587 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:18,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:18,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 827 states and 1039 transitions. [2018-11-18 12:57:18,779 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1039 transitions. [2018-11-18 12:57:18,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 12:57:18,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:18,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:18,841 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:19,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:19,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 863 states and 1079 transitions. [2018-11-18 12:57:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1079 transitions. [2018-11-18 12:57:19,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 12:57:19,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:19,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:19,782 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:19,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:19,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 864 states and 1079 transitions. [2018-11-18 12:57:19,960 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1079 transitions. [2018-11-18 12:57:19,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 12:57:19,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:19,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:20,028 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:21,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:21,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 904 states and 1122 transitions. [2018-11-18 12:57:21,123 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1122 transitions. [2018-11-18 12:57:21,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 12:57:21,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:21,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:21,216 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:21,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:21,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 905 states and 1122 transitions. [2018-11-18 12:57:21,333 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1122 transitions. [2018-11-18 12:57:21,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 12:57:21,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:21,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:21,430 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:22,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:22,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 972 states and 1197 transitions. [2018-11-18 12:57:22,709 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1197 transitions. [2018-11-18 12:57:22,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 12:57:22,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:22,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:22,735 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:22,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:22,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 973 states and 1199 transitions. [2018-11-18 12:57:22,891 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1199 transitions. [2018-11-18 12:57:22,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 12:57:22,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:22,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:22,916 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:23,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:23,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 977 states and 1203 transitions. [2018-11-18 12:57:23,048 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1203 transitions. [2018-11-18 12:57:23,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 12:57:23,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:23,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:23,103 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 12:57:23,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:23,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 982 states and 1210 transitions. [2018-11-18 12:57:23,692 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1210 transitions. [2018-11-18 12:57:23,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 12:57:23,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:23,726 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 12:57:23,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:23,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 983 states and 1210 transitions. [2018-11-18 12:57:23,888 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1210 transitions. [2018-11-18 12:57:23,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 12:57:23,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:23,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:23,928 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:25,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:25,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1036 states and 1270 transitions. [2018-11-18 12:57:25,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1270 transitions. [2018-11-18 12:57:25,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 12:57:25,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:25,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:25,253 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:25,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:25,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1037 states and 1272 transitions. [2018-11-18 12:57:25,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1272 transitions. [2018-11-18 12:57:25,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 12:57:25,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:25,531 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:25,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:25,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1041 states and 1276 transitions. [2018-11-18 12:57:25,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1276 transitions. [2018-11-18 12:57:25,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 12:57:25,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:25,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:25,811 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:26,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:26,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1061 states and 1298 transitions. [2018-11-18 12:57:26,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1298 transitions. [2018-11-18 12:57:26,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 12:57:26,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:26,371 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 12:57:26,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:26,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1081 states and 1330 transitions. [2018-11-18 12:57:26,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1330 transitions. [2018-11-18 12:57:26,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 12:57:26,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:26,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:26,999 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:57:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:27,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1101 states and 1353 transitions. [2018-11-18 12:57:27,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1353 transitions. [2018-11-18 12:57:27,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 12:57:27,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:27,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:27,643 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:57:28,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:28,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1115 states and 1371 transitions. [2018-11-18 12:57:28,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1371 transitions. [2018-11-18 12:57:28,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 12:57:28,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:28,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:28,343 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:57:28,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:28,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1120 states and 1376 transitions. [2018-11-18 12:57:28,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1376 transitions. [2018-11-18 12:57:28,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 12:57:28,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:28,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:28,607 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:57:28,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:28,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1125 states and 1381 transitions. [2018-11-18 12:57:28,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1381 transitions. [2018-11-18 12:57:28,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 12:57:28,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:28,851 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:57:29,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:29,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1126 states and 1381 transitions. [2018-11-18 12:57:29,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1381 transitions. [2018-11-18 12:57:29,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 12:57:29,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:29,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:29,117 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 12:57:29,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:29,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1127 states and 1383 transitions. [2018-11-18 12:57:29,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1383 transitions. [2018-11-18 12:57:29,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 12:57:29,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:29,364 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 12:57:29,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:29,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1131 states and 1389 transitions. [2018-11-18 12:57:29,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1389 transitions. [2018-11-18 12:57:29,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 12:57:29,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:29,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:29,604 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:57:29,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:29,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1132 states and 1391 transitions. [2018-11-18 12:57:29,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1391 transitions. [2018-11-18 12:57:29,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 12:57:29,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:29,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:29,733 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:30,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:30,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1143 states and 1401 transitions. [2018-11-18 12:57:30,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1401 transitions. [2018-11-18 12:57:30,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 12:57:30,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:30,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:30,194 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:57:31,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:31,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1180 states and 1445 transitions. [2018-11-18 12:57:31,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1445 transitions. [2018-11-18 12:57:31,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 12:57:31,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:31,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:31,226 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:57:31,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:31,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1189 states and 1455 transitions. [2018-11-18 12:57:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1455 transitions. [2018-11-18 12:57:31,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 12:57:31,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:31,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:31,574 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:57:31,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:31,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1190 states and 1457 transitions. [2018-11-18 12:57:31,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1457 transitions. [2018-11-18 12:57:31,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 12:57:31,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:31,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:31,823 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:57:32,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:32,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1236 states and 1506 transitions. [2018-11-18 12:57:32,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1506 transitions. [2018-11-18 12:57:32,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 12:57:32,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:32,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:32,414 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 12:57:32,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:32,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1257 states and 1527 transitions. [2018-11-18 12:57:32,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1527 transitions. [2018-11-18 12:57:32,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 12:57:32,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:32,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:32,541 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 12:57:32,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:32,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1263 states and 1541 transitions. [2018-11-18 12:57:32,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1541 transitions. [2018-11-18 12:57:32,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 12:57:32,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:32,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:32,754 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 108 proven. 1 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 12:57:33,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:33,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1271 states and 1563 transitions. [2018-11-18 12:57:33,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1563 transitions. [2018-11-18 12:57:33,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 12:57:33,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:33,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:33,752 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 108 proven. 1 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 12:57:34,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:34,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1290 states and 1586 transitions. [2018-11-18 12:57:34,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1586 transitions. [2018-11-18 12:57:34,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 12:57:34,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:34,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:34,344 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 108 proven. 1 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 12:57:34,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:34,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1294 states and 1592 transitions. [2018-11-18 12:57:34,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1592 transitions. [2018-11-18 12:57:34,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 12:57:34,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:34,698 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:57:34,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:34,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1303 states and 1602 transitions. [2018-11-18 12:57:34,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1602 transitions. [2018-11-18 12:57:34,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 12:57:34,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:34,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:34,885 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:35,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:35,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1304 states and 1603 transitions. [2018-11-18 12:57:35,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1603 transitions. [2018-11-18 12:57:35,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 12:57:35,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:35,134 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:35,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:35,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1308 states and 1607 transitions. [2018-11-18 12:57:35,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1607 transitions. [2018-11-18 12:57:35,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 12:57:35,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:35,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:36,039 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:57:37,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:37,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1390 states and 1690 transitions. [2018-11-18 12:57:37,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1690 transitions. [2018-11-18 12:57:37,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 12:57:37,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:37,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:38,157 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 12:57:38,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:38,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1417 states and 1718 transitions. [2018-11-18 12:57:38,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1718 transitions. [2018-11-18 12:57:38,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 12:57:38,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:38,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:38,600 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 12:57:38,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:38,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1418 states and 1719 transitions. [2018-11-18 12:57:38,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1719 transitions. [2018-11-18 12:57:38,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 12:57:38,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:38,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:38,880 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 12:57:39,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:39,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1422 states and 1723 transitions. [2018-11-18 12:57:39,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1723 transitions. [2018-11-18 12:57:39,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 12:57:39,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:39,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:39,124 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:57:39,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:39,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1440 states and 1743 transitions. [2018-11-18 12:57:39,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1743 transitions. [2018-11-18 12:57:39,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 12:57:39,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:39,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:39,698 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:57:40,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:40,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1444 states and 1747 transitions. [2018-11-18 12:57:40,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1747 transitions. [2018-11-18 12:57:40,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 12:57:40,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:40,161 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 12:57:40,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:40,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1449 states and 1752 transitions. [2018-11-18 12:57:40,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1752 transitions. [2018-11-18 12:57:40,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 12:57:40,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:40,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:40,774 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 12:57:41,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:41,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1474 states and 1779 transitions. [2018-11-18 12:57:41,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1779 transitions. [2018-11-18 12:57:41,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 12:57:41,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:41,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:41,843 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 171 proven. 11 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 12:57:42,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:42,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1480 states and 1786 transitions. [2018-11-18 12:57:42,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 1786 transitions. [2018-11-18 12:57:42,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 12:57:42,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:42,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:42,585 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:42,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1484 states and 1791 transitions. [2018-11-18 12:57:42,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 1791 transitions. [2018-11-18 12:57:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 12:57:42,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:42,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:42,945 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:57:43,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:43,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1489 states and 1797 transitions. [2018-11-18 12:57:43,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1797 transitions. [2018-11-18 12:57:43,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 12:57:43,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:43,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:43,519 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 12:57:43,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:43,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1501 states and 1808 transitions. [2018-11-18 12:57:43,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1808 transitions. [2018-11-18 12:57:43,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 12:57:43,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:43,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:44,063 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 12:57:45,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:45,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1642 states and 1955 transitions. [2018-11-18 12:57:45,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 1955 transitions. [2018-11-18 12:57:45,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 12:57:45,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:45,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:45,109 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 12:57:45,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:45,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1648 states and 1963 transitions. [2018-11-18 12:57:45,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 1963 transitions. [2018-11-18 12:57:45,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 12:57:45,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:45,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:45,196 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 12:57:45,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:45,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1649 states and 1964 transitions. [2018-11-18 12:57:45,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 1964 transitions. [2018-11-18 12:57:45,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 12:57:45,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:45,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:45,260 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 12:57:45,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1653 states and 1968 transitions. [2018-11-18 12:57:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 1968 transitions. [2018-11-18 12:57:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 12:57:45,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:45,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:46,355 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 12:57:49,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:49,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1753 states and 2069 transitions. [2018-11-18 12:57:49,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2069 transitions. [2018-11-18 12:57:49,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 12:57:49,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:49,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:49,709 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 12:57:51,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:51,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1782 states and 2104 transitions. [2018-11-18 12:57:51,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2104 transitions. [2018-11-18 12:57:51,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 12:57:51,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:51,375 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 12:57:52,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:52,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1810 states and 2135 transitions. [2018-11-18 12:57:52,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2135 transitions. [2018-11-18 12:57:52,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 12:57:52,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:52,153 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 12:57:52,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:52,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1811 states and 2135 transitions. [2018-11-18 12:57:52,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2135 transitions. [2018-11-18 12:57:52,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 12:57:52,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:52,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:52,363 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 12:57:53,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:53,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1845 states and 2173 transitions. [2018-11-18 12:57:53,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2173 transitions. [2018-11-18 12:57:53,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 12:57:53,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:53,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:53,086 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 12:57:53,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:53,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1889 states and 2219 transitions. [2018-11-18 12:57:53,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2219 transitions. [2018-11-18 12:57:53,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 12:57:53,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:53,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:53,687 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 12:57:53,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:53,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1891 states and 2221 transitions. [2018-11-18 12:57:53,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2221 transitions. [2018-11-18 12:57:53,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 12:57:53,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:53,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:54,067 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 12:57:54,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:54,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1901 states and 2233 transitions. [2018-11-18 12:57:54,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2233 transitions. [2018-11-18 12:57:54,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 12:57:54,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:54,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:54,756 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 12:57:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1903 states and 2236 transitions. [2018-11-18 12:57:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2236 transitions. [2018-11-18 12:57:54,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 12:57:54,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:54,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:55,535 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 12:57:58,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:57:58,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1998 states and 2332 transitions. [2018-11-18 12:57:58,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2332 transitions. [2018-11-18 12:57:58,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 12:57:58,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:57:58,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:57:58,396 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 12:58:00,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:00,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 2037 states and 2377 transitions. [2018-11-18 12:58:00,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2377 transitions. [2018-11-18 12:58:00,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 12:58:00,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:00,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:00,450 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 12:58:01,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:01,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 2056 states and 2396 transitions. [2018-11-18 12:58:01,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 2396 transitions. [2018-11-18 12:58:01,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 12:58:01,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:01,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:01,504 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 12:58:01,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:01,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 2059 states and 2398 transitions. [2018-11-18 12:58:01,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 2398 transitions. [2018-11-18 12:58:01,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 12:58:01,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:01,635 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 12:58:02,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:02,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 2077 states and 2420 transitions. [2018-11-18 12:58:02,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2420 transitions. [2018-11-18 12:58:02,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 12:58:02,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:02,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:02,482 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 12:58:02,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:02,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 2078 states and 2420 transitions. [2018-11-18 12:58:02,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 2420 transitions. [2018-11-18 12:58:02,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 12:58:02,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:02,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:02,862 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 147 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 12:58:04,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:04,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 2091 states and 2436 transitions. [2018-11-18 12:58:04,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 2436 transitions. [2018-11-18 12:58:04,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 12:58:04,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:04,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:04,156 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 12:58:04,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:04,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 2115 states and 2461 transitions. [2018-11-18 12:58:04,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 2461 transitions. [2018-11-18 12:58:04,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 12:58:04,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:04,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:04,880 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 12:58:05,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:05,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 2130 states and 2476 transitions. [2018-11-18 12:58:05,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 2476 transitions. [2018-11-18 12:58:05,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 12:58:05,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:05,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:05,368 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 12:58:05,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:05,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2137 states and 2483 transitions. [2018-11-18 12:58:05,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2483 transitions. [2018-11-18 12:58:05,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 12:58:05,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:05,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:05,510 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:58:06,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:06,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 2142 states and 2494 transitions. [2018-11-18 12:58:06,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2494 transitions. [2018-11-18 12:58:06,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 12:58:06,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:06,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:06,170 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:58:06,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:06,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 2147 states and 2501 transitions. [2018-11-18 12:58:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 2501 transitions. [2018-11-18 12:58:06,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 12:58:06,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:06,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:07,826 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 12:58:11,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:11,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2240 states and 2595 transitions. [2018-11-18 12:58:11,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 2595 transitions. [2018-11-18 12:58:11,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 12:58:11,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:12,060 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-11-18 12:58:14,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2370 states and 2735 transitions. [2018-11-18 12:58:14,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 2735 transitions. [2018-11-18 12:58:14,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 12:58:14,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:14,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:14,479 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 12:58:15,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:15,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 2375 states and 2740 transitions. [2018-11-18 12:58:15,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2740 transitions. [2018-11-18 12:58:15,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 12:58:15,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:15,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:15,138 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 172 proven. 5 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-18 12:58:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:17,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 2410 states and 2782 transitions. [2018-11-18 12:58:17,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 2782 transitions. [2018-11-18 12:58:17,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-18 12:58:17,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:17,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:18,032 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 84 proven. 10 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-18 12:58:20,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:20,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 2490 states and 2860 transitions. [2018-11-18 12:58:20,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 2860 transitions. [2018-11-18 12:58:20,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-18 12:58:20,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:20,445 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 290 proven. 5 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 12:58:21,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:21,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 2495 states and 2866 transitions. [2018-11-18 12:58:21,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 2866 transitions. [2018-11-18 12:58:21,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-18 12:58:21,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:21,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:21,318 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 290 proven. 5 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 12:58:21,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:21,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 2499 states and 2870 transitions. [2018-11-18 12:58:21,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 2870 transitions. [2018-11-18 12:58:21,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-18 12:58:21,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:21,801 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 246 proven. 1 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-11-18 12:58:22,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:22,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 2518 states and 2890 transitions. [2018-11-18 12:58:22,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 2890 transitions. [2018-11-18 12:58:22,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-18 12:58:22,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:22,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:22,996 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 246 proven. 1 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-11-18 12:58:23,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:23,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 2519 states and 2892 transitions. [2018-11-18 12:58:23,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 2892 transitions. [2018-11-18 12:58:23,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-18 12:58:23,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:23,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:23,451 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 246 proven. 1 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-11-18 12:58:23,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:23,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 2523 states and 2896 transitions. [2018-11-18 12:58:23,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 2896 transitions. [2018-11-18 12:58:23,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-18 12:58:23,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:23,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:23,922 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 255 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-18 12:58:24,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:24,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 2553 states and 2926 transitions. [2018-11-18 12:58:24,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 2926 transitions. [2018-11-18 12:58:24,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-18 12:58:24,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:24,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:24,200 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 274 proven. 17 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-18 12:58:25,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:25,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 2582 states and 2957 transitions. [2018-11-18 12:58:25,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 2957 transitions. [2018-11-18 12:58:25,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-18 12:58:25,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:25,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:26,057 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-18 12:58:27,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:27,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2599 states and 2974 transitions. [2018-11-18 12:58:27,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 2974 transitions. [2018-11-18 12:58:27,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-18 12:58:27,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:27,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:27,169 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-18 12:58:28,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:28,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 2631 states and 3009 transitions. [2018-11-18 12:58:28,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 3009 transitions. [2018-11-18 12:58:28,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-18 12:58:28,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:28,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:28,461 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-18 12:58:30,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:30,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 2649 states and 3030 transitions. [2018-11-18 12:58:30,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 3030 transitions. [2018-11-18 12:58:30,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-18 12:58:30,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:30,670 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-18 12:58:30,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:30,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 2650 states and 3030 transitions. [2018-11-18 12:58:30,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 3030 transitions. [2018-11-18 12:58:30,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-18 12:58:30,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:30,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:30,965 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-18 12:58:32,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:32,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 2680 states and 3067 transitions. [2018-11-18 12:58:32,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 3067 transitions. [2018-11-18 12:58:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-18 12:58:32,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:32,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:32,864 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-18 12:58:33,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:33,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 2690 states and 3076 transitions. [2018-11-18 12:58:33,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 3076 transitions. [2018-11-18 12:58:33,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-18 12:58:33,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:33,697 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-18 12:58:34,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:34,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 2713 states and 3099 transitions. [2018-11-18 12:58:34,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 3099 transitions. [2018-11-18 12:58:34,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-18 12:58:34,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:34,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:34,186 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-18 12:58:34,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:34,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 2719 states and 3104 transitions. [2018-11-18 12:58:34,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 3104 transitions. [2018-11-18 12:58:34,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-18 12:58:34,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:34,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:35,830 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 357 proven. 29 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 12:58:37,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:37,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 2720 states and 3106 transitions. [2018-11-18 12:58:37,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 3106 transitions. [2018-11-18 12:58:37,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-18 12:58:37,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:37,257 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 357 proven. 29 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 12:58:39,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:39,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 2769 states and 3159 transitions. [2018-11-18 12:58:39,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 3159 transitions. [2018-11-18 12:58:39,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-18 12:58:39,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:39,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:39,322 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 331 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-18 12:58:39,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:39,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 2775 states and 3164 transitions. [2018-11-18 12:58:39,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 3164 transitions. [2018-11-18 12:58:39,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-18 12:58:39,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:39,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:39,532 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 331 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-18 12:58:39,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:39,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 2776 states and 3164 transitions. [2018-11-18 12:58:39,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 3164 transitions. [2018-11-18 12:58:39,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-11-18 12:58:39,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:39,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:40,959 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-18 12:58:43,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:43,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 2822 states and 3212 transitions. [2018-11-18 12:58:43,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 3212 transitions. [2018-11-18 12:58:43,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-11-18 12:58:43,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:43,276 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-18 12:58:44,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:44,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 2827 states and 3218 transitions. [2018-11-18 12:58:44,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 3218 transitions. [2018-11-18 12:58:44,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-11-18 12:58:44,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:44,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:44,646 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-18 12:58:45,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:45,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 2831 states and 3222 transitions. [2018-11-18 12:58:45,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 3222 transitions. [2018-11-18 12:58:45,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-18 12:58:45,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:46,511 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 226 proven. 229 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 12:58:51,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:51,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 3042 states and 3451 transitions. [2018-11-18 12:58:51,623 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 3451 transitions. [2018-11-18 12:58:51,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-18 12:58:51,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:51,792 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 382 proven. 5 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-11-18 12:58:54,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:54,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 3119 states and 3541 transitions. [2018-11-18 12:58:54,832 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 3541 transitions. [2018-11-18 12:58:54,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-18 12:58:54,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:54,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:54,979 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 382 proven. 5 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-11-18 12:58:56,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:56,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 3138 states and 3560 transitions. [2018-11-18 12:58:56,123 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 3560 transitions. [2018-11-18 12:58:56,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-18 12:58:56,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:56,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:56,274 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 382 proven. 5 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-11-18 12:58:56,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:56,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 3142 states and 3563 transitions. [2018-11-18 12:58:56,712 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 3563 transitions. [2018-11-18 12:58:56,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-18 12:58:56,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:56,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:57,104 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 347 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 12:58:58,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:58,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 3153 states and 3579 transitions. [2018-11-18 12:58:58,525 INFO L276 IsEmpty]: Start isEmpty. Operand 3153 states and 3579 transitions. [2018-11-18 12:58:58,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-18 12:58:58,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:58,626 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 347 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 12:58:59,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:59,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 3164 states and 3592 transitions. [2018-11-18 12:58:59,452 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 3592 transitions. [2018-11-18 12:58:59,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-18 12:58:59,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:59,534 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 335 proven. 2 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 12:58:59,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:58:59,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3596 states to 3169 states and 3596 transitions. [2018-11-18 12:58:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 3596 transitions. [2018-11-18 12:58:59,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-18 12:58:59,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:58:59,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:59,701 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 335 proven. 2 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 12:59:00,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:00,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 3204 states and 3632 transitions. [2018-11-18 12:59:00,076 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 3632 transitions. [2018-11-18 12:59:00,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-18 12:59:00,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:00,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:00,166 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 335 proven. 2 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 12:59:00,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:00,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 3205 states and 3632 transitions. [2018-11-18 12:59:00,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3205 states and 3632 transitions. [2018-11-18 12:59:00,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-11-18 12:59:00,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:00,381 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 344 proven. 8 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 12:59:01,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:01,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 3214 states and 3641 transitions. [2018-11-18 12:59:01,306 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 3641 transitions. [2018-11-18 12:59:01,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-11-18 12:59:01,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:01,506 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 344 proven. 8 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 12:59:01,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:01,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 3218 states and 3645 transitions. [2018-11-18 12:59:01,864 INFO L276 IsEmpty]: Start isEmpty. Operand 3218 states and 3645 transitions. [2018-11-18 12:59:01,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-11-18 12:59:01,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:01,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:01,965 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 344 proven. 8 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 12:59:02,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:02,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 3219 states and 3646 transitions. [2018-11-18 12:59:02,482 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states and 3646 transitions. [2018-11-18 12:59:02,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-11-18 12:59:02,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:02,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:02,578 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 344 proven. 8 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 12:59:03,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:03,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 3232 states and 3659 transitions. [2018-11-18 12:59:03,263 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 3659 transitions. [2018-11-18 12:59:03,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-11-18 12:59:03,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:03,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:03,363 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 344 proven. 8 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 12:59:03,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:03,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 3233 states and 3659 transitions. [2018-11-18 12:59:03,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3233 states and 3659 transitions. [2018-11-18 12:59:03,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-18 12:59:03,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:03,916 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-11-18 12:59:06,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:06,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 3291 states and 3716 transitions. [2018-11-18 12:59:06,436 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 3716 transitions. [2018-11-18 12:59:06,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-18 12:59:06,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:06,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:06,653 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 505 proven. 5 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-18 12:59:06,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:06,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 3292 states and 3716 transitions. [2018-11-18 12:59:06,711 INFO L276 IsEmpty]: Start isEmpty. Operand 3292 states and 3716 transitions. [2018-11-18 12:59:06,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-18 12:59:06,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:06,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:06,840 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 505 proven. 5 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-18 12:59:07,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:07,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 3321 states and 3745 transitions. [2018-11-18 12:59:07,148 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 3745 transitions. [2018-11-18 12:59:07,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-18 12:59:07,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:07,286 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 505 proven. 5 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-18 12:59:07,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:07,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 3323 states and 3746 transitions. [2018-11-18 12:59:07,699 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 3746 transitions. [2018-11-18 12:59:07,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-11-18 12:59:07,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:07,915 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 439 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-18 12:59:08,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:08,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 3348 states and 3770 transitions. [2018-11-18 12:59:08,821 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 3770 transitions. [2018-11-18 12:59:08,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-11-18 12:59:08,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:08,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:08,910 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 615 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 12:59:09,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:09,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 3349 states and 3772 transitions. [2018-11-18 12:59:09,172 INFO L276 IsEmpty]: Start isEmpty. Operand 3349 states and 3772 transitions. [2018-11-18 12:59:09,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-11-18 12:59:09,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:09,264 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 615 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 12:59:09,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:09,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 3353 states and 3776 transitions. [2018-11-18 12:59:09,703 INFO L276 IsEmpty]: Start isEmpty. Operand 3353 states and 3776 transitions. [2018-11-18 12:59:09,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-11-18 12:59:09,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:09,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:09,796 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 615 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 12:59:10,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:10,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 3357 states and 3780 transitions. [2018-11-18 12:59:10,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3357 states and 3780 transitions. [2018-11-18 12:59:10,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-11-18 12:59:10,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:10,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:10,583 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 227 proven. 458 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-18 12:59:11,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:11,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 3364 states and 3789 transitions. [2018-11-18 12:59:11,945 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 3789 transitions. [2018-11-18 12:59:11,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-11-18 12:59:11,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:12,167 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 227 proven. 458 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-18 12:59:19,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:19,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 3447 states and 3876 transitions. [2018-11-18 12:59:19,453 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 3876 transitions. [2018-11-18 12:59:19,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-11-18 12:59:19,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:19,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:19,671 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 227 proven. 458 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-18 12:59:23,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:23,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 3526 states and 3955 transitions. [2018-11-18 12:59:23,432 INFO L276 IsEmpty]: Start isEmpty. Operand 3526 states and 3955 transitions. [2018-11-18 12:59:23,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-11-18 12:59:23,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:23,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:23,651 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 227 proven. 458 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-18 12:59:25,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:25,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 3559 states and 3988 transitions. [2018-11-18 12:59:25,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3559 states and 3988 transitions. [2018-11-18 12:59:25,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-11-18 12:59:25,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:25,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:25,747 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 12:59:29,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:29,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 3640 states and 4077 transitions. [2018-11-18 12:59:29,636 INFO L276 IsEmpty]: Start isEmpty. Operand 3640 states and 4077 transitions. [2018-11-18 12:59:29,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-11-18 12:59:29,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:29,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:29,806 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 12:59:32,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:32,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 3717 states and 4155 transitions. [2018-11-18 12:59:32,600 INFO L276 IsEmpty]: Start isEmpty. Operand 3717 states and 4155 transitions. [2018-11-18 12:59:32,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-11-18 12:59:32,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:32,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:32,898 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 12:59:33,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:33,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 3748 states and 4185 transitions. [2018-11-18 12:59:33,829 INFO L276 IsEmpty]: Start isEmpty. Operand 3748 states and 4185 transitions. [2018-11-18 12:59:33,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-11-18 12:59:33,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:33,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:34,003 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 12:59:36,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:36,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 3791 states and 4226 transitions. [2018-11-18 12:59:36,593 INFO L276 IsEmpty]: Start isEmpty. Operand 3791 states and 4226 transitions. [2018-11-18 12:59:36,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-11-18 12:59:36,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:36,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:36,763 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 12:59:38,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:38,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 3810 states and 4245 transitions. [2018-11-18 12:59:38,092 INFO L276 IsEmpty]: Start isEmpty. Operand 3810 states and 4245 transitions. [2018-11-18 12:59:38,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-11-18 12:59:38,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:38,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:38,260 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 12:59:38,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:38,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 3814 states and 4248 transitions. [2018-11-18 12:59:38,575 INFO L276 IsEmpty]: Start isEmpty. Operand 3814 states and 4248 transitions. [2018-11-18 12:59:38,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-11-18 12:59:38,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:38,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:38,747 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 12:59:39,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:39,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 3847 states and 4282 transitions. [2018-11-18 12:59:39,365 INFO L276 IsEmpty]: Start isEmpty. Operand 3847 states and 4282 transitions. [2018-11-18 12:59:39,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-11-18 12:59:39,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:39,667 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 12:59:40,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:40,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 3859 states and 4293 transitions. [2018-11-18 12:59:40,032 INFO L276 IsEmpty]: Start isEmpty. Operand 3859 states and 4293 transitions. [2018-11-18 12:59:40,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-11-18 12:59:40,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:40,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:40,204 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 652 proven. 7 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 12:59:40,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:40,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 3888 states and 4321 transitions. [2018-11-18 12:59:40,800 INFO L276 IsEmpty]: Start isEmpty. Operand 3888 states and 4321 transitions. [2018-11-18 12:59:40,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-11-18 12:59:40,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:40,911 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 496 proven. 3 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2018-11-18 12:59:43,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:43,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 3899 states and 4334 transitions. [2018-11-18 12:59:43,277 INFO L276 IsEmpty]: Start isEmpty. Operand 3899 states and 4334 transitions. [2018-11-18 12:59:43,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-11-18 12:59:43,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:43,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:43,390 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 496 proven. 3 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2018-11-18 12:59:43,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:43,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 3903 states and 4338 transitions. [2018-11-18 12:59:43,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3903 states and 4338 transitions. [2018-11-18 12:59:43,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-11-18 12:59:43,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:44,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:44,137 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 505 proven. 12 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-11-18 12:59:44,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:44,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 3942 states and 4376 transitions. [2018-11-18 12:59:44,757 INFO L276 IsEmpty]: Start isEmpty. Operand 3942 states and 4376 transitions. [2018-11-18 12:59:44,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-11-18 12:59:44,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:59:44,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:59:44,903 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 505 proven. 12 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-11-18 12:59:44,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:59:44,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 3359 states and 3745 transitions. [2018-11-18 12:59:44,997 INFO L276 IsEmpty]: Start isEmpty. Operand 3359 states and 3745 transitions. [2018-11-18 12:59:45,000 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:59:45,000 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 171 iterations. [2018-11-18 12:59:45,007 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 12:59:45,270 WARN L180 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 21 [2018-11-18 12:59:45,392 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21 [2018-11-18 12:59:45,557 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 21 [2018-11-18 12:59:45,730 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 21 [2018-11-18 12:59:45,853 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 21 [2018-11-18 12:59:46,074 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 21 [2018-11-18 12:59:46,267 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21 [2018-11-18 12:59:46,375 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 21 [2018-11-18 12:59:46,485 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 21 [2018-11-18 12:59:46,669 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21 [2018-11-18 12:59:46,873 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 21 [2018-11-18 12:59:46,987 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 21 [2018-11-18 12:59:47,099 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 21 [2018-11-18 12:59:47,308 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 21 [2018-11-18 12:59:47,438 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 21 [2018-11-18 12:59:47,558 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21 [2018-11-18 12:59:47,673 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 21 [2018-11-18 12:59:47,839 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 21 [2018-11-18 12:59:47,952 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 21 [2018-11-18 12:59:48,082 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 21 [2018-11-18 12:59:48,207 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 21 [2018-11-18 12:59:48,325 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 21 [2018-11-18 12:59:48,592 WARN L180 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 49 [2018-11-18 12:59:48,805 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21 [2018-11-18 12:59:49,009 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 21 [2018-11-18 12:59:49,127 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 21 [2018-11-18 12:59:49,239 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 21 [2018-11-18 12:59:49,355 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 21 [2018-11-18 12:59:49,521 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 21 [2018-11-18 12:59:49,651 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 21 [2018-11-18 12:59:49,847 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 21 [2018-11-18 12:59:49,959 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 21 [2018-11-18 12:59:50,179 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 21 [2018-11-18 12:59:50,351 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 21 [2018-11-18 12:59:50,471 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 21 [2018-11-18 12:59:50,687 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 21 [2018-11-18 12:59:50,798 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 21 [2018-11-18 12:59:50,925 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 21 [2018-11-18 12:59:51,097 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 21 [2018-11-18 12:59:51,218 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21 [2018-11-18 12:59:51,619 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 21 [2018-11-18 12:59:51,741 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 21 [2018-11-18 12:59:51,863 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 21 [2018-11-18 12:59:52,056 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 21 [2018-11-18 12:59:52,184 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 21 [2018-11-18 12:59:52,484 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 21 [2018-11-18 12:59:52,609 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21 [2018-11-18 12:59:52,717 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 21 [2018-11-18 12:59:53,051 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 21 [2018-11-18 12:59:53,170 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 21 [2018-11-18 12:59:53,289 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 21 [2018-11-18 12:59:53,409 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 21 [2018-11-18 12:59:53,583 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 21 [2018-11-18 12:59:53,688 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 21 [2018-11-18 12:59:53,841 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 21 [2018-11-18 12:59:54,137 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 21 [2018-11-18 12:59:54,137 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:59:54,139 INFO L579 CodeCheckObserver]: Invariant with dag size 21 [2018-11-18 12:59:54,147 INFO L579 CodeCheckObserver]: Invariant with dag size 21 [2018-11-18 12:59:54,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 12:59:54 ImpRootNode [2018-11-18 12:59:54,147 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 12:59:54,148 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:59:54,148 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:59:54,148 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:59:54,148 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:57:02" (3/4) ... [2018-11-18 12:59:54,152 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:59:54,170 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-18 12:59:54,171 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-18 12:59:54,172 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-18 12:59:54,174 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 12:59:54,272 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8ddcbbd8-4ba5-4aa3-8a01-46ce46b4e443/bin-2019/ukojak/witness.graphml [2018-11-18 12:59:54,272 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:59:54,273 INFO L168 Benchmark]: Toolchain (without parser) took 173744.60 ms. Allocated memory was 1.0 GB in the beginning and 4.5 GB in the end (delta: 3.5 GB). Free memory was 956.6 MB in the beginning and 3.4 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-18 12:59:54,274 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:59:54,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.17 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 927.0 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-18 12:59:54,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 927.0 MB in the beginning and 1.1 GB in the end (delta: -214.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:59:54,275 INFO L168 Benchmark]: Boogie Preprocessor took 47.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:59:54,275 INFO L168 Benchmark]: RCFGBuilder took 1665.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 898.4 MB in the end (delta: 238.2 MB). Peak memory consumption was 238.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:59:54,275 INFO L168 Benchmark]: CodeCheck took 171385.55 ms. Allocated memory was 1.2 GB in the beginning and 4.5 GB in the end (delta: 3.3 GB). Free memory was 898.4 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2018-11-18 12:59:54,275 INFO L168 Benchmark]: Witness Printer took 124.26 ms. Allocated memory is still 4.5 GB. Free memory is still 3.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:59:54,277 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, 228 locations, 1 error locations. SAFE Result, 162.2s OverallTime, 171 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1075986480 SDtfs, -1664219964 SDslu, -1049230992 SDs, 0 SdLazy, -2105639662 SolverSat, 1775472210 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 837.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 246990 GetRequests, 242012 SyntacticMatches, 3392 SemanticMatches, 1586 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2025778 ImplicationChecksByTransitivity, 134.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 14.2s InterpolantComputationTime, 38707 NumberOfCodeBlocks, 38707 NumberOfCodeBlocksAsserted, 170 NumberOfCheckSat, 38537 ConstructedInterpolants, 0 QuantifiedInterpolants, 31704348 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 170 InterpolantComputations, 118 PerfectInterpolantSequences, 46831/49207 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: 448]: 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: ((!(a19 == 1) || (!(a25 == 1) && !(a11 == 1))) || (!(a17 == 7) && !(a11 == 1))) || (a11 == 1 && !(a17 == 9)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((!(a19 == 1) || (!(a25 == 1) && !(a11 == 1))) || (!(a17 == 7) && !(a11 == 1))) || (a11 == 1 && !(a17 == 9)) * 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 403.17 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 927.0 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 114.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 927.0 MB in the beginning and 1.1 GB in the end (delta: -214.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1665.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 898.4 MB in the end (delta: 238.2 MB). Peak memory consumption was 238.2 MB. Max. memory is 11.5 GB. * CodeCheck took 171385.55 ms. Allocated memory was 1.2 GB in the beginning and 4.5 GB in the end (delta: 3.3 GB). Free memory was 898.4 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. * Witness Printer took 124.26 ms. Allocated memory is still 4.5 GB. Free memory is still 3.4 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...