./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bf5bd354-c712-4661-910b-6e038fe7e3fd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf5bd354-c712-4661-910b-6e038fe7e3fd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf5bd354-c712-4661-910b-6e038fe7e3fd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf5bd354-c712-4661-910b-6e038fe7e3fd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bf5bd354-c712-4661-910b-6e038fe7e3fd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf5bd354-c712-4661-910b-6e038fe7e3fd/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 595902ef9b99aff9bcc31a52a77391ef5dbaa4b7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 18:55:58,538 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:55:58,539 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:55:58,545 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:55:58,545 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:55:58,546 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:55:58,546 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:55:58,547 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:55:58,548 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:55:58,548 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:55:58,548 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:55:58,549 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:55:58,549 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:55:58,549 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:55:58,550 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:55:58,550 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:55:58,551 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:55:58,551 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:55:58,552 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:55:58,553 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:55:58,553 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:55:58,554 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:55:58,555 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:55:58,555 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:55:58,555 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:55:58,556 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:55:58,556 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:55:58,556 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:55:58,557 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:55:58,557 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:55:58,557 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:55:58,558 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:55:58,558 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:55:58,558 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:55:58,558 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:55:58,559 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:55:58,559 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf5bd354-c712-4661-910b-6e038fe7e3fd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 18:55:58,565 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:55:58,566 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:55:58,566 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:55:58,566 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:55:58,566 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:55:58,567 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:55:58,567 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:55:58,567 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:55:58,567 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 18:55:58,567 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:55:58,567 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:55:58,567 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:55:58,567 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:55:58,567 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:55:58,567 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:55:58,568 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:55:58,568 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:55:58,568 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:55:58,568 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:55:58,568 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:55:58,568 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:55:58,568 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:55:58,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:55:58,568 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:55:58,568 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:55:58,568 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:55:58,569 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 18:55:58,569 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:55:58,569 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 18:55:58,569 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_bf5bd354-c712-4661-910b-6e038fe7e3fd/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 -> 595902ef9b99aff9bcc31a52a77391ef5dbaa4b7 [2018-12-09 18:55:58,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:55:58,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:55:58,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:55:58,599 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:55:58,599 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:55:58,600 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf5bd354-c712-4661-910b-6e038fe7e3fd/bin-2019/ukojak/../../sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+nlh-reducer.c [2018-12-09 18:55:58,638 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf5bd354-c712-4661-910b-6e038fe7e3fd/bin-2019/ukojak/data/3cd67fa0c/2d7a0be2691042bab634869e6a9c96ff/FLAG7bae8104d [2018-12-09 18:55:59,043 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:55:59,043 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf5bd354-c712-4661-910b-6e038fe7e3fd/sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+nlh-reducer.c [2018-12-09 18:55:59,052 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf5bd354-c712-4661-910b-6e038fe7e3fd/bin-2019/ukojak/data/3cd67fa0c/2d7a0be2691042bab634869e6a9c96ff/FLAG7bae8104d [2018-12-09 18:55:59,061 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf5bd354-c712-4661-910b-6e038fe7e3fd/bin-2019/ukojak/data/3cd67fa0c/2d7a0be2691042bab634869e6a9c96ff [2018-12-09 18:55:59,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:55:59,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:55:59,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:55:59,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:55:59,066 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:55:59,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:55:59" (1/1) ... [2018-12-09 18:55:59,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ac11638 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:59, skipping insertion in model container [2018-12-09 18:55:59,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:55:59" (1/1) ... [2018-12-09 18:55:59,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:55:59,108 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:55:59,349 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:55:59,352 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:55:59,466 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:55:59,517 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:55:59,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:59 WrapperNode [2018-12-09 18:55:59,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:55:59,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:55:59,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:55:59,519 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:55:59,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:59" (1/1) ... [2018-12-09 18:55:59,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:59" (1/1) ... [2018-12-09 18:55:59,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:55:59,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:55:59,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:55:59,582 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:55:59,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:59" (1/1) ... [2018-12-09 18:55:59,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:59" (1/1) ... [2018-12-09 18:55:59,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:59" (1/1) ... [2018-12-09 18:55:59,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:59" (1/1) ... [2018-12-09 18:55:59,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:59" (1/1) ... [2018-12-09 18:55:59,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:59" (1/1) ... [2018-12-09 18:55:59,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:59" (1/1) ... [2018-12-09 18:55:59,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:55:59,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:55:59,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:55:59,627 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:55:59,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf5bd354-c712-4661-910b-6e038fe7e3fd/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:55:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:55:59,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:56:00,392 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:56:00,393 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-09 18:56:00,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:56:00 BoogieIcfgContainer [2018-12-09 18:56:00,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:56:00,393 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:56:00,394 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:56:00,400 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:56:00,400 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:56:00" (1/1) ... [2018-12-09 18:56:00,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:56:00,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:00,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 302 states and 563 transitions. [2018-12-09 18:56:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 563 transitions. [2018-12-09 18:56:00,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 18:56:00,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:00,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:00,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:00,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:00,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 304 states and 624 transitions. [2018-12-09 18:56:00,634 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 624 transitions. [2018-12-09 18:56:00,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 18:56:00,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:00,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:00,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:00,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:00,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 305 states and 624 transitions. [2018-12-09 18:56:00,818 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 624 transitions. [2018-12-09 18:56:00,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 18:56:00,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:00,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:00,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:00,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:00,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 307 states and 685 transitions. [2018-12-09 18:56:00,863 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 685 transitions. [2018-12-09 18:56:00,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 18:56:00,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:00,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:00,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:00,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 310 states and 747 transitions. [2018-12-09 18:56:00,972 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 747 transitions. [2018-12-09 18:56:00,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 18:56:00,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:00,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:01,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:01,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:01,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 307 states and 741 transitions. [2018-12-09 18:56:01,143 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 741 transitions. [2018-12-09 18:56:01,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 18:56:01,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:01,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:01,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:01,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:01,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 310 states and 746 transitions. [2018-12-09 18:56:01,367 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 746 transitions. [2018-12-09 18:56:01,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 18:56:01,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:01,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:01,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:01,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:01,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 309 states and 741 transitions. [2018-12-09 18:56:01,455 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 741 transitions. [2018-12-09 18:56:01,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 18:56:01,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:01,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:01,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:01,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:01,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 307 states and 738 transitions. [2018-12-09 18:56:01,616 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 738 transitions. [2018-12-09 18:56:01,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 18:56:01,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:01,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:02,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:02,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 307 states and 737 transitions. [2018-12-09 18:56:02,135 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 737 transitions. [2018-12-09 18:56:02,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 18:56:02,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:02,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:02,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:02,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 310 states and 741 transitions. [2018-12-09 18:56:02,222 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 741 transitions. [2018-12-09 18:56:02,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 18:56:02,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:02,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:02,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:02,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 312 states and 743 transitions. [2018-12-09 18:56:02,303 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 743 transitions. [2018-12-09 18:56:02,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 18:56:02,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:02,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:02,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:02,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:02,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 320 states and 813 transitions. [2018-12-09 18:56:02,865 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 813 transitions. [2018-12-09 18:56:02,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 18:56:02,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:02,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:02,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:02,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:02,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 322 states and 815 transitions. [2018-12-09 18:56:02,956 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 815 transitions. [2018-12-09 18:56:02,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 18:56:02,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:02,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:03,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:03,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 325 states and 818 transitions. [2018-12-09 18:56:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 818 transitions. [2018-12-09 18:56:03,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 18:56:03,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:03,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:03,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:03,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:03,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 325 states and 817 transitions. [2018-12-09 18:56:03,324 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 817 transitions. [2018-12-09 18:56:03,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 18:56:03,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:03,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:03,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:03,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 328 states and 820 transitions. [2018-12-09 18:56:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 820 transitions. [2018-12-09 18:56:03,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 18:56:03,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:03,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:03,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:03,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 328 states and 819 transitions. [2018-12-09 18:56:03,571 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 819 transitions. [2018-12-09 18:56:03,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 18:56:03,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:03,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:04,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 326 states and 815 transitions. [2018-12-09 18:56:04,063 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 815 transitions. [2018-12-09 18:56:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 18:56:04,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:04,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:04,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:04,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:04,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 326 states and 813 transitions. [2018-12-09 18:56:04,695 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 813 transitions. [2018-12-09 18:56:04,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 18:56:04,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:04,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:04,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:04,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:04,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 324 states and 810 transitions. [2018-12-09 18:56:04,938 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 810 transitions. [2018-12-09 18:56:04,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 18:56:04,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:04,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:04,993 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:05,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:05,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 307 states and 785 transitions. [2018-12-09 18:56:05,328 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 785 transitions. [2018-12-09 18:56:05,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 18:56:05,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:05,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:05,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:05,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:05,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 307 states and 784 transitions. [2018-12-09 18:56:05,795 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 784 transitions. [2018-12-09 18:56:05,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 18:56:05,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:05,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:05,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:05,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:05,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 307 states and 783 transitions. [2018-12-09 18:56:05,915 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 783 transitions. [2018-12-09 18:56:05,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 18:56:05,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:05,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:05,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:05,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:05,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 307 states and 782 transitions. [2018-12-09 18:56:05,938 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 782 transitions. [2018-12-09 18:56:05,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 18:56:05,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:05,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:06,038 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:06,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:06,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 310 states and 785 transitions. [2018-12-09 18:56:06,434 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 785 transitions. [2018-12-09 18:56:06,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 18:56:06,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:06,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:06,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:06,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:06,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 307 states and 781 transitions. [2018-12-09 18:56:06,450 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 781 transitions. [2018-12-09 18:56:06,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 18:56:06,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:06,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:07,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:07,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 307 states and 779 transitions. [2018-12-09 18:56:07,031 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 779 transitions. [2018-12-09 18:56:07,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 18:56:07,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:07,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:07,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:07,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:07,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 307 states and 778 transitions. [2018-12-09 18:56:07,176 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 778 transitions. [2018-12-09 18:56:07,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 18:56:07,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:07,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:07,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:07,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 307 states and 777 transitions. [2018-12-09 18:56:07,195 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 777 transitions. [2018-12-09 18:56:07,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 18:56:07,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:07,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:08,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:08,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 307 states and 775 transitions. [2018-12-09 18:56:08,060 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 775 transitions. [2018-12-09 18:56:08,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 18:56:08,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:08,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:08,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:08,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 307 states and 774 transitions. [2018-12-09 18:56:08,206 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 774 transitions. [2018-12-09 18:56:08,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 18:56:08,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:08,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:08,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:08,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:08,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 307 states and 773 transitions. [2018-12-09 18:56:08,228 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 773 transitions. [2018-12-09 18:56:08,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 18:56:08,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:08,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:08,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:08,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 307 states and 771 transitions. [2018-12-09 18:56:08,786 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 771 transitions. [2018-12-09 18:56:08,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 18:56:08,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:08,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:08,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:08,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 307 states and 770 transitions. [2018-12-09 18:56:08,921 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 770 transitions. [2018-12-09 18:56:08,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 18:56:08,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:08,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:08,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:08,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:08,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 307 states and 769 transitions. [2018-12-09 18:56:08,938 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 769 transitions. [2018-12-09 18:56:08,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 18:56:08,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:09,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:09,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:09,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 307 states and 767 transitions. [2018-12-09 18:56:09,540 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 767 transitions. [2018-12-09 18:56:09,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 18:56:09,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:09,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:09,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:09,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:09,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 307 states and 766 transitions. [2018-12-09 18:56:09,699 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 766 transitions. [2018-12-09 18:56:09,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 18:56:09,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:09,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:09,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:09,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 307 states and 765 transitions. [2018-12-09 18:56:09,718 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 765 transitions. [2018-12-09 18:56:09,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 18:56:09,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:09,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:09,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:10,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:10,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 307 states and 763 transitions. [2018-12-09 18:56:10,362 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 763 transitions. [2018-12-09 18:56:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 18:56:10,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:10,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:10,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:10,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:10,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 307 states and 762 transitions. [2018-12-09 18:56:10,513 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 762 transitions. [2018-12-09 18:56:10,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 18:56:10,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:10,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:10,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:10,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:10,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 307 states and 761 transitions. [2018-12-09 18:56:10,532 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 761 transitions. [2018-12-09 18:56:10,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 18:56:10,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:10,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:10,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:11,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:11,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 307 states and 759 transitions. [2018-12-09 18:56:11,136 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 759 transitions. [2018-12-09 18:56:11,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 18:56:11,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:11,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:11,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:11,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:11,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 307 states and 758 transitions. [2018-12-09 18:56:11,299 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 758 transitions. [2018-12-09 18:56:11,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 18:56:11,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:11,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:11,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:11,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:11,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 307 states and 757 transitions. [2018-12-09 18:56:11,325 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 757 transitions. [2018-12-09 18:56:11,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 18:56:11,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:11,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:11,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:11,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:11,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 307 states and 755 transitions. [2018-12-09 18:56:11,970 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 755 transitions. [2018-12-09 18:56:11,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 18:56:11,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:12,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:12,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:12,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 307 states and 754 transitions. [2018-12-09 18:56:12,142 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 754 transitions. [2018-12-09 18:56:12,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 18:56:12,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:12,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:12,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:12,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:12,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 307 states and 753 transitions. [2018-12-09 18:56:12,168 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 753 transitions. [2018-12-09 18:56:12,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 18:56:12,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:12,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:12,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:12,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:12,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 307 states and 751 transitions. [2018-12-09 18:56:12,818 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 751 transitions. [2018-12-09 18:56:12,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 18:56:12,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:12,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:12,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:12,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:12,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 307 states and 750 transitions. [2018-12-09 18:56:12,988 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 750 transitions. [2018-12-09 18:56:12,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 18:56:12,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:12,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:12,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:13,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:13,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 307 states and 749 transitions. [2018-12-09 18:56:13,010 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 749 transitions. [2018-12-09 18:56:13,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:56:13,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:13,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:13,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:13,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 307 states and 747 transitions. [2018-12-09 18:56:13,710 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 747 transitions. [2018-12-09 18:56:13,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 18:56:13,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:13,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:13,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:13,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:13,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 307 states and 746 transitions. [2018-12-09 18:56:13,896 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 746 transitions. [2018-12-09 18:56:13,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 18:56:13,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:13,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:13,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:13,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:13,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 307 states and 745 transitions. [2018-12-09 18:56:13,915 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 745 transitions. [2018-12-09 18:56:13,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:56:13,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:14,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:14,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:14,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 307 states and 743 transitions. [2018-12-09 18:56:14,590 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 743 transitions. [2018-12-09 18:56:14,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 18:56:14,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:14,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:14,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:14,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:14,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 307 states and 742 transitions. [2018-12-09 18:56:14,779 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 742 transitions. [2018-12-09 18:56:14,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 18:56:14,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:14,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:14,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:14,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:14,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 307 states and 741 transitions. [2018-12-09 18:56:14,800 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 741 transitions. [2018-12-09 18:56:14,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 18:56:14,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:14,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:14,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:15,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:15,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 307 states and 739 transitions. [2018-12-09 18:56:15,547 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 739 transitions. [2018-12-09 18:56:15,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 18:56:15,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:15,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:15,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:15,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:15,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 307 states and 738 transitions. [2018-12-09 18:56:15,735 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 738 transitions. [2018-12-09 18:56:15,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:56:15,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:15,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:15,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:15,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:15,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 307 states and 737 transitions. [2018-12-09 18:56:15,755 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 737 transitions. [2018-12-09 18:56:15,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 18:56:15,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:15,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:15,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:16,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:16,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 307 states and 735 transitions. [2018-12-09 18:56:16,451 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 735 transitions. [2018-12-09 18:56:16,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 18:56:16,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:16,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:16,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:16,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:16,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 307 states and 734 transitions. [2018-12-09 18:56:16,640 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 734 transitions. [2018-12-09 18:56:16,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 18:56:16,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:16,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:16,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:16,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:16,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 307 states and 733 transitions. [2018-12-09 18:56:16,660 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 733 transitions. [2018-12-09 18:56:16,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 18:56:16,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:16,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:16,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:17,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:17,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 307 states and 731 transitions. [2018-12-09 18:56:17,497 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 731 transitions. [2018-12-09 18:56:17,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 18:56:17,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:17,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:17,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:17,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:17,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 307 states and 730 transitions. [2018-12-09 18:56:17,753 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 730 transitions. [2018-12-09 18:56:17,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 18:56:17,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:17,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:17,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:17,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:17,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 307 states and 729 transitions. [2018-12-09 18:56:17,775 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 729 transitions. [2018-12-09 18:56:17,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 18:56:17,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:17,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:18,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:18,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 307 states and 727 transitions. [2018-12-09 18:56:18,531 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 727 transitions. [2018-12-09 18:56:18,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 18:56:18,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:18,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:18,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:18,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 307 states and 726 transitions. [2018-12-09 18:56:18,726 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 726 transitions. [2018-12-09 18:56:18,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 18:56:18,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:18,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:18,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:18,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:18,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 307 states and 725 transitions. [2018-12-09 18:56:18,749 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 725 transitions. [2018-12-09 18:56:18,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 18:56:18,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:18,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:19,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:19,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 307 states and 723 transitions. [2018-12-09 18:56:19,538 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 723 transitions. [2018-12-09 18:56:19,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 18:56:19,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:19,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:19,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:19,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 307 states and 722 transitions. [2018-12-09 18:56:19,768 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 722 transitions. [2018-12-09 18:56:19,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 18:56:19,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:19,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:19,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:19,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 307 states and 721 transitions. [2018-12-09 18:56:19,791 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 721 transitions. [2018-12-09 18:56:19,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 18:56:19,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:19,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:19,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:20,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:20,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 307 states and 719 transitions. [2018-12-09 18:56:20,855 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 719 transitions. [2018-12-09 18:56:20,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 18:56:20,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:20,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:20,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:21,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:21,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 307 states and 718 transitions. [2018-12-09 18:56:21,077 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 718 transitions. [2018-12-09 18:56:21,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 18:56:21,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:21,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:21,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:21,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 307 states and 717 transitions. [2018-12-09 18:56:21,102 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 717 transitions. [2018-12-09 18:56:21,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 18:56:21,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:21,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:21,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:21,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 307 states and 715 transitions. [2018-12-09 18:56:21,917 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 715 transitions. [2018-12-09 18:56:21,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 18:56:21,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:22,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:22,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:22,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 307 states and 714 transitions. [2018-12-09 18:56:22,145 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 714 transitions. [2018-12-09 18:56:22,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 18:56:22,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:22,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:22,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:22,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 307 states and 713 transitions. [2018-12-09 18:56:22,168 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 713 transitions. [2018-12-09 18:56:22,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 18:56:22,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:22,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:22,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:22,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:22,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 307 states and 711 transitions. [2018-12-09 18:56:22,991 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 711 transitions. [2018-12-09 18:56:22,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 18:56:22,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:23,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:23,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:23,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 307 states and 710 transitions. [2018-12-09 18:56:23,204 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 710 transitions. [2018-12-09 18:56:23,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 18:56:23,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:23,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:23,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:23,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:23,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 307 states and 709 transitions. [2018-12-09 18:56:23,231 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 709 transitions. [2018-12-09 18:56:23,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 18:56:23,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:23,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:23,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:24,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:24,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 307 states and 707 transitions. [2018-12-09 18:56:24,077 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 707 transitions. [2018-12-09 18:56:24,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 18:56:24,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:24,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:24,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:24,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:24,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 307 states and 706 transitions. [2018-12-09 18:56:24,319 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 706 transitions. [2018-12-09 18:56:24,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 18:56:24,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:24,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:24,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:24,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 307 states and 705 transitions. [2018-12-09 18:56:24,343 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 705 transitions. [2018-12-09 18:56:24,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 18:56:24,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:24,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:24,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:25,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:25,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 307 states and 703 transitions. [2018-12-09 18:56:25,317 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 703 transitions. [2018-12-09 18:56:25,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 18:56:25,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:25,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:25,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 307 states and 702 transitions. [2018-12-09 18:56:25,546 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 702 transitions. [2018-12-09 18:56:25,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 18:56:25,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:25,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:25,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:25,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:25,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 307 states and 701 transitions. [2018-12-09 18:56:25,571 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 701 transitions. [2018-12-09 18:56:25,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 18:56:25,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:25,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:26,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:26,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 307 states and 699 transitions. [2018-12-09 18:56:26,458 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 699 transitions. [2018-12-09 18:56:26,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 18:56:26,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:26,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:26,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:26,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:26,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 307 states and 698 transitions. [2018-12-09 18:56:26,724 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 698 transitions. [2018-12-09 18:56:26,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 18:56:26,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:26,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:26,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:26,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:26,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 307 states and 697 transitions. [2018-12-09 18:56:26,751 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 697 transitions. [2018-12-09 18:56:26,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 18:56:26,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:26,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:26,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:27,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:27,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 307 states and 695 transitions. [2018-12-09 18:56:27,665 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 695 transitions. [2018-12-09 18:56:27,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 18:56:27,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:27,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:27,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:27,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 307 states and 694 transitions. [2018-12-09 18:56:27,897 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 694 transitions. [2018-12-09 18:56:27,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 18:56:27,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:27,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:27,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:27,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:27,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 307 states and 693 transitions. [2018-12-09 18:56:27,924 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 693 transitions. [2018-12-09 18:56:27,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 18:56:27,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:28,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:28,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:28,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 307 states and 691 transitions. [2018-12-09 18:56:28,846 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 691 transitions. [2018-12-09 18:56:28,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 18:56:28,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:28,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:28,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:29,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:29,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 307 states and 690 transitions. [2018-12-09 18:56:29,107 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 690 transitions. [2018-12-09 18:56:29,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 18:56:29,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:29,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:29,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:29,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 307 states and 689 transitions. [2018-12-09 18:56:29,134 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 689 transitions. [2018-12-09 18:56:29,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 18:56:29,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:29,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:30,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:30,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 307 states and 687 transitions. [2018-12-09 18:56:30,063 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 687 transitions. [2018-12-09 18:56:30,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 18:56:30,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:30,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:30,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:30,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:30,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 307 states and 686 transitions. [2018-12-09 18:56:30,308 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 686 transitions. [2018-12-09 18:56:30,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 18:56:30,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:30,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:30,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:30,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:30,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 307 states and 685 transitions. [2018-12-09 18:56:30,339 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 685 transitions. [2018-12-09 18:56:30,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 18:56:30,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:30,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:30,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:31,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:31,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 307 states and 683 transitions. [2018-12-09 18:56:31,296 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 683 transitions. [2018-12-09 18:56:31,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 18:56:31,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:31,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:31,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:31,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:31,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 307 states and 682 transitions. [2018-12-09 18:56:31,549 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 682 transitions. [2018-12-09 18:56:31,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 18:56:31,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:31,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:31,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:31,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:31,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 307 states and 681 transitions. [2018-12-09 18:56:31,588 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 681 transitions. [2018-12-09 18:56:31,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 18:56:31,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:31,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:31,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:32,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:32,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 307 states and 679 transitions. [2018-12-09 18:56:32,572 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 679 transitions. [2018-12-09 18:56:32,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 18:56:32,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:32,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:32,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:32,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 307 states and 678 transitions. [2018-12-09 18:56:32,854 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 678 transitions. [2018-12-09 18:56:32,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 18:56:32,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:32,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:32,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:32,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 307 states and 677 transitions. [2018-12-09 18:56:32,884 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 677 transitions. [2018-12-09 18:56:32,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 18:56:32,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:33,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:33,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 307 states and 675 transitions. [2018-12-09 18:56:33,906 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 675 transitions. [2018-12-09 18:56:33,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 18:56:33,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:33,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:34,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:34,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:34,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 307 states and 674 transitions. [2018-12-09 18:56:34,183 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 674 transitions. [2018-12-09 18:56:34,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 18:56:34,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:34,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:34,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:34,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:34,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 307 states and 673 transitions. [2018-12-09 18:56:34,215 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 673 transitions. [2018-12-09 18:56:34,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 18:56:34,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:34,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:34,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:35,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:35,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 307 states and 671 transitions. [2018-12-09 18:56:35,293 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 671 transitions. [2018-12-09 18:56:35,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 18:56:35,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:35,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:35,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:35,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 307 states and 670 transitions. [2018-12-09 18:56:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 670 transitions. [2018-12-09 18:56:35,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 18:56:35,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:35,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:35,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:35,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:35,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 307 states and 669 transitions. [2018-12-09 18:56:35,611 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 669 transitions. [2018-12-09 18:56:35,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 18:56:35,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:35,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:35,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:36,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:36,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 307 states and 667 transitions. [2018-12-09 18:56:36,656 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 667 transitions. [2018-12-09 18:56:36,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 18:56:36,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:36,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:36,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:36,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:36,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 307 states and 666 transitions. [2018-12-09 18:56:36,939 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 666 transitions. [2018-12-09 18:56:36,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 18:56:36,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:36,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:36,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:36,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:36,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 307 states and 665 transitions. [2018-12-09 18:56:36,974 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 665 transitions. [2018-12-09 18:56:36,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 18:56:36,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:36,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:37,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:38,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:38,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 307 states and 663 transitions. [2018-12-09 18:56:38,378 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 663 transitions. [2018-12-09 18:56:38,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 18:56:38,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:38,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:38,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:38,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 307 states and 662 transitions. [2018-12-09 18:56:38,685 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 662 transitions. [2018-12-09 18:56:38,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 18:56:38,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:38,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:38,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:38,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 307 states and 661 transitions. [2018-12-09 18:56:38,720 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 661 transitions. [2018-12-09 18:56:38,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 18:56:38,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:38,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:38,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:40,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:40,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 307 states and 659 transitions. [2018-12-09 18:56:40,257 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 659 transitions. [2018-12-09 18:56:40,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 18:56:40,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:40,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:40,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:40,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:40,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 307 states and 658 transitions. [2018-12-09 18:56:40,615 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 658 transitions. [2018-12-09 18:56:40,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 18:56:40,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:40,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:40,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:40,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:40,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 307 states and 657 transitions. [2018-12-09 18:56:40,651 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 657 transitions. [2018-12-09 18:56:40,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 18:56:40,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:40,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:43,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:43,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 307 states and 655 transitions. [2018-12-09 18:56:43,269 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 655 transitions. [2018-12-09 18:56:43,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 18:56:43,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:43,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:43,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:43,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:43,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 307 states and 654 transitions. [2018-12-09 18:56:43,581 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 654 transitions. [2018-12-09 18:56:43,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 18:56:43,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:43,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:43,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:43,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 307 states and 653 transitions. [2018-12-09 18:56:43,615 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 653 transitions. [2018-12-09 18:56:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 18:56:43,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:43,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:43,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:46,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:46,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 307 states and 651 transitions. [2018-12-09 18:56:46,453 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 651 transitions. [2018-12-09 18:56:46,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 18:56:46,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:46,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:46,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:46,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 307 states and 650 transitions. [2018-12-09 18:56:46,776 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 650 transitions. [2018-12-09 18:56:46,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 18:56:46,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:46,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:46,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:46,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:46,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 307 states and 649 transitions. [2018-12-09 18:56:46,821 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 649 transitions. [2018-12-09 18:56:46,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 18:56:46,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:46,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:47,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:47,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:47,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 307 states and 647 transitions. [2018-12-09 18:56:47,998 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 647 transitions. [2018-12-09 18:56:47,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 18:56:47,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:48,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:48,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:48,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:48,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 307 states and 646 transitions. [2018-12-09 18:56:48,316 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 646 transitions. [2018-12-09 18:56:48,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 18:56:48,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:48,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:48,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:48,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:48,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 307 states and 645 transitions. [2018-12-09 18:56:48,353 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 645 transitions. [2018-12-09 18:56:48,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 18:56:48,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:48,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:48,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:49,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:49,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 307 states and 643 transitions. [2018-12-09 18:56:49,535 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 643 transitions. [2018-12-09 18:56:49,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 18:56:49,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:49,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:49,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 307 states and 642 transitions. [2018-12-09 18:56:49,852 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 642 transitions. [2018-12-09 18:56:49,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 18:56:49,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:49,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:49,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:49,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 307 states and 641 transitions. [2018-12-09 18:56:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 641 transitions. [2018-12-09 18:56:49,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 18:56:49,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:50,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:52,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:52,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 307 states and 639 transitions. [2018-12-09 18:56:52,348 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 639 transitions. [2018-12-09 18:56:52,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 18:56:52,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:52,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:52,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:52,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:52,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 307 states and 638 transitions. [2018-12-09 18:56:52,694 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 638 transitions. [2018-12-09 18:56:52,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 18:56:52,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:52,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:52,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:52,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:52,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 307 states and 637 transitions. [2018-12-09 18:56:52,731 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 637 transitions. [2018-12-09 18:56:52,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 18:56:52,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:52,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:53,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:53,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 307 states and 635 transitions. [2018-12-09 18:56:53,933 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 635 transitions. [2018-12-09 18:56:53,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 18:56:53,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:53,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:54,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:54,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:54,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 307 states and 634 transitions. [2018-12-09 18:56:54,292 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 634 transitions. [2018-12-09 18:56:54,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 18:56:54,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:54,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:54,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:54,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:54,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 307 states and 633 transitions. [2018-12-09 18:56:54,332 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 633 transitions. [2018-12-09 18:56:54,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 18:56:54,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:54,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:54,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:55,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:55,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 307 states and 631 transitions. [2018-12-09 18:56:55,565 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 631 transitions. [2018-12-09 18:56:55,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 18:56:55,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:55,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:55,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:55,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:55,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 307 states and 630 transitions. [2018-12-09 18:56:55,900 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 630 transitions. [2018-12-09 18:56:55,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 18:56:55,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:55,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:55,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:55,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:55,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 307 states and 629 transitions. [2018-12-09 18:56:55,939 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 629 transitions. [2018-12-09 18:56:55,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 18:56:55,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:55,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:56,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:58,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:58,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 307 states and 627 transitions. [2018-12-09 18:56:58,251 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 627 transitions. [2018-12-09 18:56:58,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 18:56:58,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:58,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:58,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:58,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:58,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 307 states and 626 transitions. [2018-12-09 18:56:58,615 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 626 transitions. [2018-12-09 18:56:58,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 18:56:58,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:58,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:58,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:58,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:58,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 307 states and 625 transitions. [2018-12-09 18:56:58,655 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 625 transitions. [2018-12-09 18:56:58,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 18:56:58,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:58,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:56:58,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:56:59,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:56:59,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 307 states and 623 transitions. [2018-12-09 18:56:59,950 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 623 transitions. [2018-12-09 18:56:59,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 18:56:59,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:56:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:00,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:00,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:00,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 307 states and 622 transitions. [2018-12-09 18:57:00,320 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 622 transitions. [2018-12-09 18:57:00,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 18:57:00,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:00,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:00,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:00,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:00,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 307 states and 621 transitions. [2018-12-09 18:57:00,361 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 621 transitions. [2018-12-09 18:57:00,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 18:57:00,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:00,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:00,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:01,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:01,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 307 states and 619 transitions. [2018-12-09 18:57:01,839 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 619 transitions. [2018-12-09 18:57:01,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 18:57:01,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:01,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:02,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 307 states and 618 transitions. [2018-12-09 18:57:02,215 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 618 transitions. [2018-12-09 18:57:02,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 18:57:02,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:02,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:02,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:02,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:02,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 307 states and 617 transitions. [2018-12-09 18:57:02,257 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 617 transitions. [2018-12-09 18:57:02,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 18:57:02,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:02,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:03,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:03,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 307 states and 615 transitions. [2018-12-09 18:57:03,640 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 615 transitions. [2018-12-09 18:57:03,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 18:57:03,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:03,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:03,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:04,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:04,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 307 states and 614 transitions. [2018-12-09 18:57:04,003 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 614 transitions. [2018-12-09 18:57:04,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 18:57:04,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:04,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:04,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:04,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:04,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 307 states and 613 transitions. [2018-12-09 18:57:04,049 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 613 transitions. [2018-12-09 18:57:04,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 18:57:04,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:04,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:04,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:05,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:05,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 307 states and 611 transitions. [2018-12-09 18:57:05,394 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 611 transitions. [2018-12-09 18:57:05,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 18:57:05,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:05,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:05,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:05,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:05,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 307 states and 610 transitions. [2018-12-09 18:57:05,772 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 610 transitions. [2018-12-09 18:57:05,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 18:57:05,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:05,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:05,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:05,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:05,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 307 states and 609 transitions. [2018-12-09 18:57:05,816 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 609 transitions. [2018-12-09 18:57:05,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 18:57:05,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:05,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:06,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:07,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:07,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 307 states and 607 transitions. [2018-12-09 18:57:07,163 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 607 transitions. [2018-12-09 18:57:07,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 18:57:07,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:07,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:07,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:07,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:07,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 307 states and 606 transitions. [2018-12-09 18:57:07,548 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 606 transitions. [2018-12-09 18:57:07,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 18:57:07,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:07,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:07,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:07,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:07,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 307 states and 605 transitions. [2018-12-09 18:57:07,599 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 605 transitions. [2018-12-09 18:57:07,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 18:57:07,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:07,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:07,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:09,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:09,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 307 states and 603 transitions. [2018-12-09 18:57:09,047 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 603 transitions. [2018-12-09 18:57:09,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 18:57:09,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:09,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:09,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:09,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:09,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 307 states and 602 transitions. [2018-12-09 18:57:09,453 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 602 transitions. [2018-12-09 18:57:09,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 18:57:09,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:09,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:09,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:09,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:09,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 307 states and 601 transitions. [2018-12-09 18:57:09,501 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 601 transitions. [2018-12-09 18:57:09,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 18:57:09,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:09,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:10,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:10,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 307 states and 599 transitions. [2018-12-09 18:57:10,967 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 599 transitions. [2018-12-09 18:57:10,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 18:57:10,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:10,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:11,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:11,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 307 states and 598 transitions. [2018-12-09 18:57:11,355 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 598 transitions. [2018-12-09 18:57:11,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-09 18:57:11,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:11,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:11,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:11,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:11,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 307 states and 597 transitions. [2018-12-09 18:57:11,404 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 597 transitions. [2018-12-09 18:57:11,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 18:57:11,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:11,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:11,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:12,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:12,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 307 states and 595 transitions. [2018-12-09 18:57:12,834 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 595 transitions. [2018-12-09 18:57:12,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 18:57:12,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:12,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:13,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:13,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:13,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 307 states and 594 transitions. [2018-12-09 18:57:13,232 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 594 transitions. [2018-12-09 18:57:13,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 18:57:13,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:13,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:13,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:13,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:13,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 307 states and 593 transitions. [2018-12-09 18:57:13,281 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 593 transitions. [2018-12-09 18:57:13,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 18:57:13,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:13,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:13,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:14,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:14,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 307 states and 591 transitions. [2018-12-09 18:57:14,796 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 591 transitions. [2018-12-09 18:57:14,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 18:57:14,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:14,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:15,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:15,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:15,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 307 states and 590 transitions. [2018-12-09 18:57:15,192 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 590 transitions. [2018-12-09 18:57:15,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 18:57:15,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:15,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:15,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:15,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 307 states and 589 transitions. [2018-12-09 18:57:15,243 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 589 transitions. [2018-12-09 18:57:15,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 18:57:15,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:15,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:15,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:17,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:17,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 307 states and 587 transitions. [2018-12-09 18:57:17,282 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 587 transitions. [2018-12-09 18:57:17,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 18:57:17,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:17,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:17,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:17,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:17,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 307 states and 586 transitions. [2018-12-09 18:57:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 586 transitions. [2018-12-09 18:57:17,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 18:57:17,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:17,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:17,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:17,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 307 states and 585 transitions. [2018-12-09 18:57:17,750 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 585 transitions. [2018-12-09 18:57:17,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 18:57:17,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:17,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:19,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:19,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 307 states and 583 transitions. [2018-12-09 18:57:19,216 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 583 transitions. [2018-12-09 18:57:19,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 18:57:19,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:19,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:19,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:19,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:19,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 307 states and 582 transitions. [2018-12-09 18:57:19,672 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 582 transitions. [2018-12-09 18:57:19,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 18:57:19,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:19,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:19,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 307 states and 581 transitions. [2018-12-09 18:57:19,724 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 581 transitions. [2018-12-09 18:57:19,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 18:57:19,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:19,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:19,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:21,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:21,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 307 states and 579 transitions. [2018-12-09 18:57:21,291 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 579 transitions. [2018-12-09 18:57:21,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-09 18:57:21,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:21,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:21,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:21,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 307 states and 578 transitions. [2018-12-09 18:57:21,724 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 578 transitions. [2018-12-09 18:57:21,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-09 18:57:21,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:21,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:21,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:21,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 307 states and 577 transitions. [2018-12-09 18:57:21,777 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 577 transitions. [2018-12-09 18:57:21,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 18:57:21,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:21,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:22,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:23,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:23,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 307 states and 575 transitions. [2018-12-09 18:57:23,294 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 575 transitions. [2018-12-09 18:57:23,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-09 18:57:23,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:23,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:23,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 307 states and 574 transitions. [2018-12-09 18:57:23,723 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 574 transitions. [2018-12-09 18:57:23,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-09 18:57:23,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:23,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:23,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:23,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:23,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 307 states and 573 transitions. [2018-12-09 18:57:23,778 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 573 transitions. [2018-12-09 18:57:23,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-09 18:57:23,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:23,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:24,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:26,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:26,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 307 states and 571 transitions. [2018-12-09 18:57:26,360 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 571 transitions. [2018-12-09 18:57:26,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-09 18:57:26,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:26,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:26,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:26,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:26,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 307 states and 570 transitions. [2018-12-09 18:57:26,811 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 570 transitions. [2018-12-09 18:57:26,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-09 18:57:26,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:26,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:26,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:26,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:26,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 307 states and 569 transitions. [2018-12-09 18:57:26,867 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 569 transitions. [2018-12-09 18:57:26,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 18:57:26,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:27,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:28,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:28,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 307 states and 567 transitions. [2018-12-09 18:57:28,415 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 567 transitions. [2018-12-09 18:57:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-09 18:57:28,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:28,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:28,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:28,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:28,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 307 states and 566 transitions. [2018-12-09 18:57:28,846 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 566 transitions. [2018-12-09 18:57:28,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-09 18:57:28,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:28,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:28,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 307 states and 565 transitions. [2018-12-09 18:57:28,906 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 565 transitions. [2018-12-09 18:57:28,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-09 18:57:28,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:28,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:29,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:30,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:30,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 307 states and 563 transitions. [2018-12-09 18:57:30,965 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 563 transitions. [2018-12-09 18:57:30,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-09 18:57:30,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:30,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:31,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:31,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:31,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 307 states and 562 transitions. [2018-12-09 18:57:31,438 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 562 transitions. [2018-12-09 18:57:31,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-09 18:57:31,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:31,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:31,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:31,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 307 states and 561 transitions. [2018-12-09 18:57:31,498 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 561 transitions. [2018-12-09 18:57:31,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-09 18:57:31,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:31,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:31,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:33,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:33,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 307 states and 559 transitions. [2018-12-09 18:57:33,155 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 559 transitions. [2018-12-09 18:57:33,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-09 18:57:33,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:33,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:33,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:33,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:33,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 307 states and 558 transitions. [2018-12-09 18:57:33,617 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 558 transitions. [2018-12-09 18:57:33,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-09 18:57:33,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:33,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:33,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:33,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:33,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 307 states and 557 transitions. [2018-12-09 18:57:33,674 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 557 transitions. [2018-12-09 18:57:33,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-09 18:57:33,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:33,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:33,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:34,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:34,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 309 states and 559 transitions. [2018-12-09 18:57:34,045 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 559 transitions. [2018-12-09 18:57:34,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-09 18:57:34,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:34,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:34,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:35,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:35,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 309 states and 557 transitions. [2018-12-09 18:57:35,664 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 557 transitions. [2018-12-09 18:57:35,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-09 18:57:35,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:35,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:35,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:36,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:36,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 312 states and 560 transitions. [2018-12-09 18:57:36,577 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 560 transitions. [2018-12-09 18:57:36,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-09 18:57:36,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:36,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:38,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 308 states and 556 transitions. [2018-12-09 18:57:38,138 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 556 transitions. [2018-12-09 18:57:38,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 18:57:38,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:38,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:38,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:38,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 300 states and 546 transitions. [2018-12-09 18:57:38,200 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 546 transitions. [2018-12-09 18:57:38,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-09 18:57:38,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:38,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:38,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:38,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:38,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 300 states and 545 transitions. [2018-12-09 18:57:38,272 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 545 transitions. [2018-12-09 18:57:38,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-09 18:57:38,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:38,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:38,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:39,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:39,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 305 states and 550 transitions. [2018-12-09 18:57:39,849 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 550 transitions. [2018-12-09 18:57:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-09 18:57:39,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:57:39,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:57:39,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:57:39,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:57:39,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 270 states and 514 transitions. [2018-12-09 18:57:39,955 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 514 transitions. [2018-12-09 18:57:39,955 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 18:57:39,955 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 203 iterations. [2018-12-09 18:57:39,962 INFO L779 CodeCheckObserver]: All specifications hold 16 specifications checked. All of them hold [2018-12-09 18:57:40,600 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-09 18:57:40,606 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-09 18:57:40,607 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-09 18:57:40,607 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-09 18:57:40,607 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:57:40,607 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-09 18:57:40,608 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:57:40,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 06:57:40 ImpRootNode [2018-12-09 18:57:40,608 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 18:57:40,608 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 18:57:40,608 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 18:57:40,608 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 18:57:40,608 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:56:00" (3/4) ... [2018-12-09 18:57:40,611 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 18:57:40,626 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 18:57:40,627 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 18:57:40,714 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bf5bd354-c712-4661-910b-6e038fe7e3fd/bin-2019/ukojak/witness.graphml [2018-12-09 18:57:40,715 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 18:57:40,715 INFO L168 Benchmark]: Toolchain (without parser) took 101652.50 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 892.9 MB). Free memory was 950.6 MB in the beginning and 1.5 GB in the end (delta: -526.5 MB). Peak memory consumption was 366.4 MB. Max. memory is 11.5 GB. [2018-12-09 18:57:40,716 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:57:40,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 454.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). Peak memory consumption was 70.6 MB. Max. memory is 11.5 GB. [2018-12-09 18:57:40,716 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.05 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: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-12-09 18:57:40,717 INFO L168 Benchmark]: Boogie Preprocessor took 44.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:57:40,717 INFO L168 Benchmark]: RCFGBuilder took 766.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 936.6 MB in the end (delta: 189.5 MB). Peak memory consumption was 189.5 MB. Max. memory is 11.5 GB. [2018-12-09 18:57:40,717 INFO L168 Benchmark]: CodeCheck took 100214.39 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 746.6 MB). Free memory was 936.6 MB in the beginning and 1.5 GB in the end (delta: -582.0 MB). Peak memory consumption was 164.6 MB. Max. memory is 11.5 GB. [2018-12-09 18:57:40,717 INFO L168 Benchmark]: Witness Printer took 106.61 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 11.5 GB. [2018-12-09 18:57:40,718 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, 304 locations, 16 error locations. SAFE Result, 99.5s OverallTime, 203 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 613567808 SDtfs, -1227135052 SDslu, -1227133072 SDs, 0 SdLazy, -1840705450 SolverSat, -1227134094 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 185.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 224788 GetRequests, 223079 SyntacticMatches, 817 SemanticMatches, 892 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 390259 ImplicationChecksByTransitivity, 90.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 19.5s InterpolantComputationTime, 24441 NumberOfCodeBlocks, 24441 NumberOfCodeBlocksAsserted, 202 NumberOfCheckSat, 24239 ConstructedInterpolants, 0 QuantifiedInterpolants, 4656543 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 202 InterpolantComputations, 200 PerfectInterpolantSequences, 3/6 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: 30]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 100]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 140]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 262]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2599]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 112]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 42]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 168]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 250]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 83]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 152]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 214]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 180]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2611]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 202]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 71]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 2586]: Loop Invariant Derived loop invariant: (main__t <= main__tagbuf_len && !(main__tagbuf_len == main__t)) && 1 <= main__t - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (main__t <= main__tagbuf_len && !(main__tagbuf_len == main__t)) && 1 <= main__t - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: main__t <= main__tagbuf_len && 0 <= main__t - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: main__t <= main__tagbuf_len && 1 <= main__t - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: (main__t <= main__tagbuf_len && !(main__tagbuf_len == main__t)) && 0 <= main__t - InvariantResult [Line: 11]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 454.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). Peak memory consumption was 70.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.05 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: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 766.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 936.6 MB in the end (delta: 189.5 MB). Peak memory consumption was 189.5 MB. Max. memory is 11.5 GB. * CodeCheck took 100214.39 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 746.6 MB). Free memory was 936.6 MB in the beginning and 1.5 GB in the end (delta: -582.0 MB). Peak memory consumption was 164.6 MB. Max. memory is 11.5 GB. * Witness Printer took 106.61 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...