./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label36_true-unreach-call_false-termination.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_0ca913bb-3b67-4919-9878-5e33c5509b18/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0ca913bb-3b67-4919-9878-5e33c5509b18/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0ca913bb-3b67-4919-9878-5e33c5509b18/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0ca913bb-3b67-4919-9878-5e33c5509b18/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label36_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0ca913bb-3b67-4919-9878-5e33c5509b18/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0ca913bb-3b67-4919-9878-5e33c5509b18/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 9fc45ae4ddf84075a39a55d475a45c859aa435e6 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 18:45:01,507 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 18:45:01,508 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 18:45:01,513 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 18:45:01,514 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 18:45:01,514 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 18:45:01,515 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 18:45:01,515 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 18:45:01,516 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 18:45:01,517 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 18:45:01,517 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 18:45:01,517 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 18:45:01,518 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 18:45:01,518 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 18:45:01,519 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 18:45:01,519 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 18:45:01,519 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 18:45:01,520 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 18:45:01,521 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 18:45:01,522 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 18:45:01,523 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 18:45:01,523 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 18:45:01,524 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 18:45:01,524 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 18:45:01,525 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 18:45:01,525 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 18:45:01,526 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 18:45:01,526 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 18:45:01,526 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 18:45:01,527 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 18:45:01,527 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 18:45:01,527 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 18:45:01,527 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 18:45:01,527 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 18:45:01,528 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 18:45:01,528 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 18:45:01,528 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0ca913bb-3b67-4919-9878-5e33c5509b18/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 18:45:01,535 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 18:45:01,536 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 18:45:01,536 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 18:45:01,536 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 18:45:01,537 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 18:45:01,537 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 18:45:01,537 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 18:45:01,537 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 18:45:01,537 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 18:45:01,537 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 18:45:01,537 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 18:45:01,537 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 18:45:01,537 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 18:45:01,537 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 18:45:01,537 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 18:45:01,537 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 18:45:01,537 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 18:45:01,538 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 18:45:01,538 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 18:45:01,538 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 18:45:01,538 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 18:45:01,538 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 18:45:01,538 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 18:45:01,538 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 18:45:01,538 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 18:45:01,538 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 18:45:01,538 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 18:45:01,538 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 18:45:01,539 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 18:45:01,539 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_0ca913bb-3b67-4919-9878-5e33c5509b18/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 -> 9fc45ae4ddf84075a39a55d475a45c859aa435e6 [2018-12-02 18:45:01,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 18:45:01,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 18:45:01,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 18:45:01,570 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 18:45:01,570 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 18:45:01,571 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0ca913bb-3b67-4919-9878-5e33c5509b18/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label36_true-unreach-call_false-termination.c [2018-12-02 18:45:01,612 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ca913bb-3b67-4919-9878-5e33c5509b18/bin-2019/ukojak/data/2e7776de8/46bf128a474b4ee0a620408589520255/FLAG96c3801bd [2018-12-02 18:45:02,049 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 18:45:02,049 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0ca913bb-3b67-4919-9878-5e33c5509b18/sv-benchmarks/c/eca-rers2012/Problem02_label36_true-unreach-call_false-termination.c [2018-12-02 18:45:02,055 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ca913bb-3b67-4919-9878-5e33c5509b18/bin-2019/ukojak/data/2e7776de8/46bf128a474b4ee0a620408589520255/FLAG96c3801bd [2018-12-02 18:45:02,064 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0ca913bb-3b67-4919-9878-5e33c5509b18/bin-2019/ukojak/data/2e7776de8/46bf128a474b4ee0a620408589520255 [2018-12-02 18:45:02,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 18:45:02,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 18:45:02,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 18:45:02,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 18:45:02,070 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 18:45:02,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:45:02" (1/1) ... [2018-12-02 18:45:02,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a1782ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:02, skipping insertion in model container [2018-12-02 18:45:02,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:45:02" (1/1) ... [2018-12-02 18:45:02,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 18:45:02,100 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 18:45:02,273 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 18:45:02,276 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 18:45:02,356 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 18:45:02,367 INFO L195 MainTranslator]: Completed translation [2018-12-02 18:45:02,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:02 WrapperNode [2018-12-02 18:45:02,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 18:45:02,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 18:45:02,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 18:45:02,368 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 18:45:02,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:02" (1/1) ... [2018-12-02 18:45:02,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:02" (1/1) ... [2018-12-02 18:45:02,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 18:45:02,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 18:45:02,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 18:45:02,406 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 18:45:02,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:02" (1/1) ... [2018-12-02 18:45:02,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:02" (1/1) ... [2018-12-02 18:45:02,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:02" (1/1) ... [2018-12-02 18:45:02,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:02" (1/1) ... [2018-12-02 18:45:02,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:02" (1/1) ... [2018-12-02 18:45:02,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:02" (1/1) ... [2018-12-02 18:45:02,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:02" (1/1) ... [2018-12-02 18:45:02,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 18:45:02,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 18:45:02,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 18:45:02,434 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 18:45:02,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ca913bb-3b67-4919-9878-5e33c5509b18/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 [2018-12-02 18:45:02,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 18:45:02,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 18:45:03,492 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 18:45:03,492 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 18:45:03,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:45:03 BoogieIcfgContainer [2018-12-02 18:45:03,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 18:45:03,493 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 18:45:03,493 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 18:45:03,502 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 18:45:03,502 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:45:03" (1/1) ... [2018-12-02 18:45:03,511 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:45:03,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:03,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-02 18:45:03,539 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-02 18:45:03,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 18:45:03,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:03,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:03,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:45:04,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:04,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 163 states and 241 transitions. [2018-12-02 18:45:04,046 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 241 transitions. [2018-12-02 18:45:04,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 18:45:04,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:04,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:04,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:45:04,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:04,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 242 states and 334 transitions. [2018-12-02 18:45:04,408 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 334 transitions. [2018-12-02 18:45:04,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 18:45:04,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:04,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 18:45:04,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:04,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 243 states and 335 transitions. [2018-12-02 18:45:04,515 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 335 transitions. [2018-12-02 18:45:04,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 18:45:04,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:04,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:04,548 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:45:04,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:04,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 260 states and 361 transitions. [2018-12-02 18:45:04,659 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 361 transitions. [2018-12-02 18:45:04,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 18:45:04,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:04,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:04,727 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:45:04,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:04,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 278 states and 386 transitions. [2018-12-02 18:45:04,993 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 386 transitions. [2018-12-02 18:45:04,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 18:45:04,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:05,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:05,013 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:45:05,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:05,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 281 states and 389 transitions. [2018-12-02 18:45:05,061 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 389 transitions. [2018-12-02 18:45:05,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 18:45:05,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:05,115 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 18:45:05,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:05,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 360 states and 471 transitions. [2018-12-02 18:45:05,434 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 471 transitions. [2018-12-02 18:45:05,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 18:45:05,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:05,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:05,518 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 18:45:05,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:05,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 407 states and 519 transitions. [2018-12-02 18:45:05,748 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 519 transitions. [2018-12-02 18:45:05,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 18:45:05,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:05,773 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:45:06,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:06,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 459 states and 577 transitions. [2018-12-02 18:45:06,107 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 577 transitions. [2018-12-02 18:45:06,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 18:45:06,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:06,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:06,227 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 18:45:06,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:06,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 497 states and 618 transitions. [2018-12-02 18:45:06,510 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 618 transitions. [2018-12-02 18:45:06,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 18:45:06,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:06,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:06,529 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:06,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:06,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 516 states and 643 transitions. [2018-12-02 18:45:06,808 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 643 transitions. [2018-12-02 18:45:06,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 18:45:06,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:06,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:06,832 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:06,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:06,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 518 states and 645 transitions. [2018-12-02 18:45:06,850 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 645 transitions. [2018-12-02 18:45:06,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 18:45:06,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:06,875 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:07,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:07,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 538 states and 674 transitions. [2018-12-02 18:45:07,229 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 674 transitions. [2018-12-02 18:45:07,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 18:45:07,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:07,255 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:07,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:07,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 552 states and 689 transitions. [2018-12-02 18:45:07,389 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 689 transitions. [2018-12-02 18:45:07,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 18:45:07,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:07,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:07,417 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 18:45:07,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:07,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 553 states and 693 transitions. [2018-12-02 18:45:07,466 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 693 transitions. [2018-12-02 18:45:07,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 18:45:07,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:07,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:07,483 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 18:45:07,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:07,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 556 states and 696 transitions. [2018-12-02 18:45:07,586 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 696 transitions. [2018-12-02 18:45:07,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 18:45:07,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:07,603 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 18:45:07,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:07,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 573 states and 715 transitions. [2018-12-02 18:45:07,898 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 715 transitions. [2018-12-02 18:45:07,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 18:45:07,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:07,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:07,916 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-02 18:45:08,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:08,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 577 states and 721 transitions. [2018-12-02 18:45:08,084 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 721 transitions. [2018-12-02 18:45:08,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 18:45:08,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:08,111 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-02 18:45:08,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:08,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 591 states and 735 transitions. [2018-12-02 18:45:08,231 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 735 transitions. [2018-12-02 18:45:08,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 18:45:08,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:08,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:08,248 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:08,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:08,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 595 states and 739 transitions. [2018-12-02 18:45:08,268 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 739 transitions. [2018-12-02 18:45:08,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 18:45:08,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:08,295 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 18:45:08,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:08,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 609 states and 753 transitions. [2018-12-02 18:45:08,344 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 753 transitions. [2018-12-02 18:45:08,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 18:45:08,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:08,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:08,367 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:08,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:08,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 610 states and 754 transitions. [2018-12-02 18:45:08,378 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 754 transitions. [2018-12-02 18:45:08,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 18:45:08,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:08,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:08,413 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 18:45:08,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:08,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 612 states and 757 transitions. [2018-12-02 18:45:08,501 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 757 transitions. [2018-12-02 18:45:08,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 18:45:08,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:08,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:08,518 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 18:45:08,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:08,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 628 states and 778 transitions. [2018-12-02 18:45:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 778 transitions. [2018-12-02 18:45:08,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 18:45:08,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:08,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:08,808 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 18:45:08,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:08,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 630 states and 779 transitions. [2018-12-02 18:45:08,916 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 779 transitions. [2018-12-02 18:45:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 18:45:08,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:08,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:09,018 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:09,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:09,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 660 states and 817 transitions. [2018-12-02 18:45:09,596 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 817 transitions. [2018-12-02 18:45:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 18:45:09,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:09,675 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:10,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:10,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 690 states and 852 transitions. [2018-12-02 18:45:10,469 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 852 transitions. [2018-12-02 18:45:10,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 18:45:10,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:10,513 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:10,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:10,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 693 states and 855 transitions. [2018-12-02 18:45:10,616 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 855 transitions. [2018-12-02 18:45:10,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 18:45:10,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:10,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:11,089 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 18:45:11,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:11,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 702 states and 869 transitions. [2018-12-02 18:45:11,842 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 869 transitions. [2018-12-02 18:45:11,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 18:45:11,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:11,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:11,862 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:11,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:11,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 715 states and 883 transitions. [2018-12-02 18:45:11,954 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 883 transitions. [2018-12-02 18:45:11,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 18:45:11,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:11,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:11,974 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:12,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:12,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 733 states and 904 transitions. [2018-12-02 18:45:12,197 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 904 transitions. [2018-12-02 18:45:12,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 18:45:12,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:12,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:12,218 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:12,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:12,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 736 states and 907 transitions. [2018-12-02 18:45:12,236 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 907 transitions. [2018-12-02 18:45:12,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 18:45:12,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:12,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:12,259 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 18:45:12,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:12,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 739 states and 909 transitions. [2018-12-02 18:45:12,331 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 909 transitions. [2018-12-02 18:45:12,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 18:45:12,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:12,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:12,353 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 18:45:12,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:12,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 740 states and 910 transitions. [2018-12-02 18:45:12,366 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 910 transitions. [2018-12-02 18:45:12,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 18:45:12,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:12,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:12,390 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 18:45:12,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:12,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 756 states and 926 transitions. [2018-12-02 18:45:12,453 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 926 transitions. [2018-12-02 18:45:12,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 18:45:12,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:12,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:12,576 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 18:45:12,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:12,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 758 states and 929 transitions. [2018-12-02 18:45:12,850 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 929 transitions. [2018-12-02 18:45:12,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 18:45:12,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:12,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:12,872 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 18:45:12,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:12,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 762 states and 932 transitions. [2018-12-02 18:45:12,893 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 932 transitions. [2018-12-02 18:45:12,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 18:45:12,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:12,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:12,931 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 18:45:13,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:13,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 763 states and 935 transitions. [2018-12-02 18:45:13,059 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 935 transitions. [2018-12-02 18:45:13,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 18:45:13,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:13,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:13,096 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 18:45:13,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:13,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 764 states and 936 transitions. [2018-12-02 18:45:13,212 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 936 transitions. [2018-12-02 18:45:13,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 18:45:13,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:13,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:13,326 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 18:45:13,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:13,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 778 states and 952 transitions. [2018-12-02 18:45:13,736 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 952 transitions. [2018-12-02 18:45:13,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 18:45:13,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:13,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:13,795 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:13,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:13,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 808 states and 983 transitions. [2018-12-02 18:45:13,988 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 983 transitions. [2018-12-02 18:45:13,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 18:45:13,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:13,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:14,209 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 113 proven. 3 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 18:45:15,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:15,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 844 states and 1029 transitions. [2018-12-02 18:45:15,154 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1029 transitions. [2018-12-02 18:45:15,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 18:45:15,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:15,188 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 113 proven. 3 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 18:45:15,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:15,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 846 states and 1033 transitions. [2018-12-02 18:45:15,373 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1033 transitions. [2018-12-02 18:45:15,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 18:45:15,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:15,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:15,407 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:15,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:15,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 849 states and 1036 transitions. [2018-12-02 18:45:15,507 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1036 transitions. [2018-12-02 18:45:15,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 18:45:15,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:15,558 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:15,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:15,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 871 states and 1057 transitions. [2018-12-02 18:45:15,634 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1057 transitions. [2018-12-02 18:45:15,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 18:45:15,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:15,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:15,658 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-02 18:45:15,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:15,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 874 states and 1060 transitions. [2018-12-02 18:45:15,761 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1060 transitions. [2018-12-02 18:45:15,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 18:45:15,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:15,787 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:15,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:15,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 876 states and 1062 transitions. [2018-12-02 18:45:15,803 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1062 transitions. [2018-12-02 18:45:15,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 18:45:15,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:15,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:15,884 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 18:45:15,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:15,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 878 states and 1064 transitions. [2018-12-02 18:45:15,931 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1064 transitions. [2018-12-02 18:45:15,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 18:45:15,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:15,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:15,959 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:45:16,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:16,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 930 states and 1124 transitions. [2018-12-02 18:45:16,538 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1124 transitions. [2018-12-02 18:45:16,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 18:45:16,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:16,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:16,576 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:16,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:16,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 959 states and 1153 transitions. [2018-12-02 18:45:16,671 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1153 transitions. [2018-12-02 18:45:16,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 18:45:16,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:16,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:17,192 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 18:45:18,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:18,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 997 states and 1198 transitions. [2018-12-02 18:45:18,610 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1198 transitions. [2018-12-02 18:45:18,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 18:45:18,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:18,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:18,651 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-02 18:45:19,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:19,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 1016 states and 1222 transitions. [2018-12-02 18:45:19,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1222 transitions. [2018-12-02 18:45:19,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 18:45:19,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:19,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:19,319 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 18:45:19,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:19,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1028 states and 1235 transitions. [2018-12-02 18:45:19,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1235 transitions. [2018-12-02 18:45:19,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 18:45:19,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:19,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:19,813 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 18:45:20,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:20,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 1030 states and 1236 transitions. [2018-12-02 18:45:20,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1236 transitions. [2018-12-02 18:45:20,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 18:45:20,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:20,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:20,036 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-02 18:45:20,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:20,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 1031 states and 1237 transitions. [2018-12-02 18:45:20,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1237 transitions. [2018-12-02 18:45:20,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-02 18:45:20,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:20,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:20,106 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-02 18:45:20,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:20,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1048 states and 1254 transitions. [2018-12-02 18:45:20,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1254 transitions. [2018-12-02 18:45:20,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 18:45:20,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:20,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:20,278 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-02 18:45:20,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:20,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1050 states and 1255 transitions. [2018-12-02 18:45:20,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1255 transitions. [2018-12-02 18:45:20,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 18:45:20,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:20,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-02 18:45:20,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:20,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1052 states and 1256 transitions. [2018-12-02 18:45:20,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1256 transitions. [2018-12-02 18:45:20,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 18:45:20,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:20,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:20,758 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:21,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:21,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1065 states and 1270 transitions. [2018-12-02 18:45:21,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1270 transitions. [2018-12-02 18:45:21,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 18:45:21,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:21,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:21,234 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:21,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:21,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1068 states and 1273 transitions. [2018-12-02 18:45:21,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1273 transitions. [2018-12-02 18:45:21,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-02 18:45:21,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:21,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:21,534 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 3 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-02 18:45:22,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:22,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1147 states and 1363 transitions. [2018-12-02 18:45:22,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1363 transitions. [2018-12-02 18:45:22,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 18:45:22,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:22,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:23,586 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 18:45:24,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:24,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1192 states and 1411 transitions. [2018-12-02 18:45:24,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1411 transitions. [2018-12-02 18:45:24,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 18:45:24,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:24,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:24,946 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 18:45:25,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:25,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1194 states and 1413 transitions. [2018-12-02 18:45:25,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1413 transitions. [2018-12-02 18:45:25,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-02 18:45:25,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:25,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:25,295 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-02 18:45:25,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:25,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1265 states and 1489 transitions. [2018-12-02 18:45:25,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1489 transitions. [2018-12-02 18:45:25,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 18:45:25,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:26,045 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 18:45:27,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:27,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1314 states and 1540 transitions. [2018-12-02 18:45:27,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1540 transitions. [2018-12-02 18:45:27,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 18:45:27,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:27,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:28,025 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 18:45:28,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:28,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1317 states and 1543 transitions. [2018-12-02 18:45:28,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1543 transitions. [2018-12-02 18:45:28,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-02 18:45:28,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:28,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:28,911 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-02 18:45:29,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:29,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1319 states and 1545 transitions. [2018-12-02 18:45:29,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1545 transitions. [2018-12-02 18:45:29,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 18:45:29,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:29,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:29,301 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-02 18:45:29,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:29,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1329 states and 1555 transitions. [2018-12-02 18:45:29,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1555 transitions. [2018-12-02 18:45:29,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 18:45:29,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:29,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:29,816 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-02 18:45:30,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:30,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1405 states and 1638 transitions. [2018-12-02 18:45:30,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 1638 transitions. [2018-12-02 18:45:30,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 18:45:30,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:30,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:30,969 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-02 18:45:31,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:31,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1449 states and 1682 transitions. [2018-12-02 18:45:31,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1682 transitions. [2018-12-02 18:45:31,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-02 18:45:31,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:31,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:31,515 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 18:45:31,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:31,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1453 states and 1686 transitions. [2018-12-02 18:45:31,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1686 transitions. [2018-12-02 18:45:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-02 18:45:31,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:31,590 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 195 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-02 18:45:32,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:32,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1485 states and 1725 transitions. [2018-12-02 18:45:32,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 1725 transitions. [2018-12-02 18:45:32,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-02 18:45:32,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:32,843 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 195 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-02 18:45:33,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:33,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1486 states and 1726 transitions. [2018-12-02 18:45:33,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 1726 transitions. [2018-12-02 18:45:33,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-02 18:45:33,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:33,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:33,091 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 18:45:33,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:33,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1506 states and 1749 transitions. [2018-12-02 18:45:33,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 1749 transitions. [2018-12-02 18:45:33,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 18:45:33,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:33,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:34,351 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 221 proven. 9 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 18:45:35,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1521 states and 1766 transitions. [2018-12-02 18:45:35,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1766 transitions. [2018-12-02 18:45:35,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 18:45:35,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:35,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:35,254 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-02 18:45:35,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:35,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1523 states and 1769 transitions. [2018-12-02 18:45:35,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1769 transitions. [2018-12-02 18:45:35,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 18:45:35,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:35,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:35,529 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 18:45:35,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:35,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1527 states and 1774 transitions. [2018-12-02 18:45:35,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1774 transitions. [2018-12-02 18:45:35,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-02 18:45:35,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:35,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:36,212 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 18:45:38,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:38,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1577 states and 1827 transitions. [2018-12-02 18:45:38,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 1827 transitions. [2018-12-02 18:45:38,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 18:45:38,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:38,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:38,714 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 18:45:39,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:39,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1585 states and 1835 transitions. [2018-12-02 18:45:39,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 1835 transitions. [2018-12-02 18:45:39,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 18:45:39,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:39,369 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-02 18:45:39,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:39,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1586 states and 1835 transitions. [2018-12-02 18:45:39,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 1835 transitions. [2018-12-02 18:45:39,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-02 18:45:39,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:39,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:39,493 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 18:45:39,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:39,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1592 states and 1840 transitions. [2018-12-02 18:45:39,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 1840 transitions. [2018-12-02 18:45:39,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-02 18:45:39,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:39,806 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 18:45:41,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:41,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1607 states and 1858 transitions. [2018-12-02 18:45:41,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 1858 transitions. [2018-12-02 18:45:41,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-02 18:45:41,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:41,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:41,808 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-02 18:45:42,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:42,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1610 states and 1862 transitions. [2018-12-02 18:45:42,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 1862 transitions. [2018-12-02 18:45:42,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-02 18:45:42,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:42,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:42,189 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 18:45:42,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:42,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1615 states and 1868 transitions. [2018-12-02 18:45:42,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 1868 transitions. [2018-12-02 18:45:42,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-02 18:45:42,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:42,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:43,616 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 249 proven. 28 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:47,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:47,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1666 states and 1931 transitions. [2018-12-02 18:45:47,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 1931 transitions. [2018-12-02 18:45:47,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-02 18:45:47,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:47,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:47,450 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 249 proven. 28 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:47,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:47,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1668 states and 1933 transitions. [2018-12-02 18:45:47,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 1933 transitions. [2018-12-02 18:45:47,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 18:45:47,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:47,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:47,784 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 209 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 18:45:48,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:48,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1672 states and 1940 transitions. [2018-12-02 18:45:48,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 1940 transitions. [2018-12-02 18:45:48,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 18:45:48,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:48,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:48,197 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 209 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 18:45:48,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:48,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1673 states and 1941 transitions. [2018-12-02 18:45:48,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 1941 transitions. [2018-12-02 18:45:48,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 18:45:48,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:48,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:48,749 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:50,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:50,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1689 states and 1963 transitions. [2018-12-02 18:45:50,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 1963 transitions. [2018-12-02 18:45:50,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 18:45:50,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:50,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:50,449 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:50,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:50,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1693 states and 1966 transitions. [2018-12-02 18:45:50,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 1966 transitions. [2018-12-02 18:45:50,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-02 18:45:50,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:50,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:50,912 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-12-02 18:45:51,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:51,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1694 states and 1966 transitions. [2018-12-02 18:45:51,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 1966 transitions. [2018-12-02 18:45:51,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-02 18:45:51,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:51,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 18:45:56,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:56,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1747 states and 2024 transitions. [2018-12-02 18:45:56,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2024 transitions. [2018-12-02 18:45:56,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-02 18:45:56,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:56,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:56,260 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 18:45:56,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:56,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1749 states and 2025 transitions. [2018-12-02 18:45:56,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2025 transitions. [2018-12-02 18:45:56,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-02 18:45:56,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:56,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:56,611 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 191 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-02 18:45:57,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:57,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1769 states and 2050 transitions. [2018-12-02 18:45:57,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2050 transitions. [2018-12-02 18:45:57,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-02 18:45:57,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:57,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:57,260 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 191 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-02 18:45:57,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:57,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1772 states and 2053 transitions. [2018-12-02 18:45:57,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2053 transitions. [2018-12-02 18:45:57,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-02 18:45:57,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:57,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:57,682 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 263 proven. 42 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:45:59,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:45:59,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1783 states and 2069 transitions. [2018-12-02 18:45:59,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2069 transitions. [2018-12-02 18:45:59,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-02 18:45:59,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:45:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:59,846 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 18:46:03,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:03,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1861 states and 2150 transitions. [2018-12-02 18:46:03,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2150 transitions. [2018-12-02 18:46:03,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-02 18:46:03,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:03,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:03,132 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 18:46:03,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:03,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1863 states and 2151 transitions. [2018-12-02 18:46:03,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2151 transitions. [2018-12-02 18:46:03,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-02 18:46:03,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:03,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:03,554 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 209 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 18:46:04,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:04,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1896 states and 2191 transitions. [2018-12-02 18:46:04,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2191 transitions. [2018-12-02 18:46:04,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-02 18:46:04,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:04,908 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 209 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 18:46:05,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:05,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1904 states and 2198 transitions. [2018-12-02 18:46:05,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2198 transitions. [2018-12-02 18:46:05,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-02 18:46:05,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:05,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:05,383 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-02 18:46:05,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:05,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1909 states and 2205 transitions. [2018-12-02 18:46:05,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2205 transitions. [2018-12-02 18:46:05,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-02 18:46:05,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:05,689 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-02 18:46:05,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:05,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1921 states and 2217 transitions. [2018-12-02 18:46:05,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 2217 transitions. [2018-12-02 18:46:05,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-02 18:46:05,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:05,780 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-02 18:46:06,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:06,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1926 states and 2221 transitions. [2018-12-02 18:46:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 2221 transitions. [2018-12-02 18:46:06,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-02 18:46:06,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:06,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:06,214 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 18:46:08,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:08,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1941 states and 2238 transitions. [2018-12-02 18:46:08,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2238 transitions. [2018-12-02 18:46:08,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-02 18:46:08,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:08,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:08,605 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 18:46:09,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:09,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1951 states and 2248 transitions. [2018-12-02 18:46:09,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2248 transitions. [2018-12-02 18:46:09,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-02 18:46:09,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:09,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:09,978 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 18:46:10,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:10,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1953 states and 2249 transitions. [2018-12-02 18:46:10,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2249 transitions. [2018-12-02 18:46:10,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-02 18:46:10,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:10,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:10,435 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 18:46:10,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:10,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1955 states and 2250 transitions. [2018-12-02 18:46:10,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2250 transitions. [2018-12-02 18:46:10,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-02 18:46:10,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:10,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:10,821 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 18:46:11,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:11,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1975 states and 2273 transitions. [2018-12-02 18:46:11,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 2273 transitions. [2018-12-02 18:46:11,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-02 18:46:11,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:11,159 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-12-02 18:46:11,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:11,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1978 states and 2275 transitions. [2018-12-02 18:46:11,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2275 transitions. [2018-12-02 18:46:11,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 18:46:11,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:11,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:11,601 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 18:46:12,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:12,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 2071 states and 2371 transitions. [2018-12-02 18:46:12,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 2371 transitions. [2018-12-02 18:46:12,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 18:46:12,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:12,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:12,981 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 275 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-02 18:46:13,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:13,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 2076 states and 2377 transitions. [2018-12-02 18:46:13,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 2377 transitions. [2018-12-02 18:46:13,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 18:46:13,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:13,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:14,930 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 18:46:20,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:20,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 2129 states and 2434 transitions. [2018-12-02 18:46:20,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 2434 transitions. [2018-12-02 18:46:20,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 18:46:20,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:20,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:20,647 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 18:46:21,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:21,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 2132 states and 2437 transitions. [2018-12-02 18:46:21,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2437 transitions. [2018-12-02 18:46:21,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-02 18:46:21,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:22,244 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 303 proven. 61 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:46:26,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:26,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 2171 states and 2487 transitions. [2018-12-02 18:46:26,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2487 transitions. [2018-12-02 18:46:26,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-02 18:46:26,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:26,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:27,139 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 303 proven. 61 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:46:28,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:28,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 2178 states and 2493 transitions. [2018-12-02 18:46:28,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2493 transitions. [2018-12-02 18:46:28,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-02 18:46:28,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:28,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:28,747 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 303 proven. 61 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:46:29,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:29,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2182 states and 2496 transitions. [2018-12-02 18:46:29,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2496 transitions. [2018-12-02 18:46:29,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-02 18:46:29,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:29,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:29,357 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 18:46:34,382 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2018-12-02 18:46:34,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:34,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 2229 states and 2544 transitions. [2018-12-02 18:46:34,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 2544 transitions. [2018-12-02 18:46:34,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-02 18:46:34,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:34,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:35,102 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 305 proven. 68 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:46:36,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:36,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 2250 states and 2568 transitions. [2018-12-02 18:46:36,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 2568 transitions. [2018-12-02 18:46:36,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-02 18:46:36,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:37,134 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 305 proven. 68 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:46:38,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:38,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 2253 states and 2570 transitions. [2018-12-02 18:46:38,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 2570 transitions. [2018-12-02 18:46:38,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-02 18:46:38,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:38,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:38,782 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 305 proven. 68 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 18:46:39,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:39,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 2257 states and 2573 transitions. [2018-12-02 18:46:39,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 2573 transitions. [2018-12-02 18:46:39,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-02 18:46:39,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:39,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:39,099 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-12-02 18:46:40,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:40,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2285 states and 2600 transitions. [2018-12-02 18:46:40,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 2600 transitions. [2018-12-02 18:46:40,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-02 18:46:40,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:40,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:40,110 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-12-02 18:46:40,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:40,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 2331 states and 2645 transitions. [2018-12-02 18:46:40,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 2645 transitions. [2018-12-02 18:46:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-02 18:46:40,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:40,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:40,867 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-12-02 18:46:41,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:41,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 2332 states and 2645 transitions. [2018-12-02 18:46:41,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 2645 transitions. [2018-12-02 18:46:41,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-02 18:46:41,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:41,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:41,360 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 18:46:43,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:43,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2375 states and 2693 transitions. [2018-12-02 18:46:43,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2693 transitions. [2018-12-02 18:46:43,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-02 18:46:43,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:43,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:43,560 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 18:46:43,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:43,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 2378 states and 2695 transitions. [2018-12-02 18:46:43,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 2695 transitions. [2018-12-02 18:46:43,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-02 18:46:43,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:43,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:44,032 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 191 proven. 15 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-02 18:46:44,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:44,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 2384 states and 2703 transitions. [2018-12-02 18:46:44,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 2703 transitions. [2018-12-02 18:46:44,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-02 18:46:44,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:44,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:44,750 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-02 18:46:45,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:45,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 2404 states and 2723 transitions. [2018-12-02 18:46:45,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 2723 transitions. [2018-12-02 18:46:45,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-12-02 18:46:45,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:45,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:46,374 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 428 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 18:46:49,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:49,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 2434 states and 2756 transitions. [2018-12-02 18:46:49,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 2756 transitions. [2018-12-02 18:46:49,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-12-02 18:46:49,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:49,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:49,400 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 330 proven. 4 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-02 18:46:51,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:51,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 2447 states and 2775 transitions. [2018-12-02 18:46:51,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 2775 transitions. [2018-12-02 18:46:51,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-12-02 18:46:51,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:51,315 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 330 proven. 4 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-02 18:46:51,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:51,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 2452 states and 2780 transitions. [2018-12-02 18:46:51,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 2780 transitions. [2018-12-02 18:46:51,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-02 18:46:51,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:51,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:52,058 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 335 proven. 6 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-02 18:46:53,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:53,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 2463 states and 2801 transitions. [2018-12-02 18:46:53,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 2801 transitions. [2018-12-02 18:46:53,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-02 18:46:53,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:53,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:53,876 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 335 proven. 6 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-02 18:46:54,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:54,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2468 states and 2806 transitions. [2018-12-02 18:46:54,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 2806 transitions. [2018-12-02 18:46:54,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-02 18:46:54,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:54,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:54,906 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 335 proven. 6 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-02 18:46:55,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:46:55,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2472 states and 2810 transitions. [2018-12-02 18:46:55,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 2810 transitions. [2018-12-02 18:46:55,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 18:46:55,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:46:55,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:46:56,210 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 349 proven. 103 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 18:47:02,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:02,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 2533 states and 2886 transitions. [2018-12-02 18:47:02,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 2886 transitions. [2018-12-02 18:47:02,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 18:47:02,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:02,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:02,935 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 349 proven. 103 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 18:47:06,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:06,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 2560 states and 2924 transitions. [2018-12-02 18:47:06,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 2924 transitions. [2018-12-02 18:47:06,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 18:47:06,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:06,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:06,232 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 349 proven. 103 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 18:47:08,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:08,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 2588 states and 2959 transitions. [2018-12-02 18:47:08,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 2959 transitions. [2018-12-02 18:47:08,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 18:47:08,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:09,052 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 349 proven. 103 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 18:47:09,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:09,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 2592 states and 2963 transitions. [2018-12-02 18:47:09,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 2963 transitions. [2018-12-02 18:47:09,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 18:47:09,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:09,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:10,112 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 349 proven. 103 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 18:47:12,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:12,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 2613 states and 2986 transitions. [2018-12-02 18:47:12,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 2986 transitions. [2018-12-02 18:47:12,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 18:47:12,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:12,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:12,509 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 349 proven. 103 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 18:47:13,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:13,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 2617 states and 2989 transitions. [2018-12-02 18:47:13,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 2989 transitions. [2018-12-02 18:47:13,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 18:47:13,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:13,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:13,620 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 349 proven. 103 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 18:47:14,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:14,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 2620 states and 2991 transitions. [2018-12-02 18:47:14,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 2991 transitions. [2018-12-02 18:47:14,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 18:47:14,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:14,326 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 349 proven. 103 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 18:47:15,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:15,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 2624 states and 2994 transitions. [2018-12-02 18:47:15,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 2994 transitions. [2018-12-02 18:47:15,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 18:47:15,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:15,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:15,521 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 349 proven. 103 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 18:47:16,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:16,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 2629 states and 3000 transitions. [2018-12-02 18:47:16,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 3000 transitions. [2018-12-02 18:47:16,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 18:47:16,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:16,209 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 349 proven. 103 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 18:47:17,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:17,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 2633 states and 3004 transitions. [2018-12-02 18:47:17,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 3004 transitions. [2018-12-02 18:47:17,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 18:47:17,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:17,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:17,685 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 349 proven. 103 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 18:47:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:18,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 2636 states and 3006 transitions. [2018-12-02 18:47:18,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3006 transitions. [2018-12-02 18:47:18,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-12-02 18:47:18,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:18,333 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 300 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 18:47:19,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:19,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 2662 states and 3033 transitions. [2018-12-02 18:47:19,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 3033 transitions. [2018-12-02 18:47:19,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-12-02 18:47:19,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:19,736 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 300 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-02 18:47:21,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:21,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 2709 states and 3078 transitions. [2018-12-02 18:47:21,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 3078 transitions. [2018-12-02 18:47:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-02 18:47:21,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:21,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:21,926 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 527 proven. 16 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 18:47:25,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:25,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 2751 states and 3125 transitions. [2018-12-02 18:47:25,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2751 states and 3125 transitions. [2018-12-02 18:47:25,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-02 18:47:25,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:25,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:25,279 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 527 proven. 16 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 18:47:29,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:29,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 2790 states and 3164 transitions. [2018-12-02 18:47:29,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 3164 transitions. [2018-12-02 18:47:29,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-02 18:47:29,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:29,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:29,381 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 527 proven. 16 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 18:47:29,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:29,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 2793 states and 3166 transitions. [2018-12-02 18:47:29,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 3166 transitions. [2018-12-02 18:47:29,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-02 18:47:29,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:29,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:29,967 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 527 proven. 16 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 18:47:30,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:30,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 2796 states and 3168 transitions. [2018-12-02 18:47:30,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 3168 transitions. [2018-12-02 18:47:30,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-02 18:47:30,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:30,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:30,476 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 527 proven. 16 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 18:47:31,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:31,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 2797 states and 3168 transitions. [2018-12-02 18:47:31,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 3168 transitions. [2018-12-02 18:47:31,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-12-02 18:47:31,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:31,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:31,057 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 18:47:36,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:36,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 2845 states and 3223 transitions. [2018-12-02 18:47:36,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 3223 transitions. [2018-12-02 18:47:36,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-12-02 18:47:36,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:36,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:36,853 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 18:47:37,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:37,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 2849 states and 3228 transitions. [2018-12-02 18:47:37,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 3228 transitions. [2018-12-02 18:47:37,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-12-02 18:47:37,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:37,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:37,320 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 18:47:38,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:38,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 2862 states and 3240 transitions. [2018-12-02 18:47:38,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 3240 transitions. [2018-12-02 18:47:38,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-12-02 18:47:38,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:38,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:38,793 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 18:47:39,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:39,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 2865 states and 3242 transitions. [2018-12-02 18:47:39,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2865 states and 3242 transitions. [2018-12-02 18:47:39,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-02 18:47:39,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:40,056 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 18:47:44,031 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2018-12-02 18:47:44,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:44,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 2920 states and 3302 transitions. [2018-12-02 18:47:44,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 3302 transitions. [2018-12-02 18:47:44,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-02 18:47:44,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:44,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:45,075 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 18:47:45,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:45,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 2923 states and 3305 transitions. [2018-12-02 18:47:45,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 3305 transitions. [2018-12-02 18:47:45,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-12-02 18:47:45,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:45,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:45,996 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-12-02 18:47:47,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:47,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 2933 states and 3315 transitions. [2018-12-02 18:47:47,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 3315 transitions. [2018-12-02 18:47:47,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-12-02 18:47:47,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:47,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:47,941 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 236 proven. 129 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-02 18:47:49,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:49,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 2971 states and 3356 transitions. [2018-12-02 18:47:49,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 3356 transitions. [2018-12-02 18:47:49,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-02 18:47:49,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:49,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:49,597 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2018-12-02 18:47:50,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:50,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 2972 states and 3356 transitions. [2018-12-02 18:47:50,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 3356 transitions. [2018-12-02 18:47:50,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-12-02 18:47:50,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:50,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:50,339 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 250 proven. 166 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-12-02 18:47:50,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:50,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 2986 states and 3370 transitions. [2018-12-02 18:47:50,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 3370 transitions. [2018-12-02 18:47:50,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-12-02 18:47:50,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:50,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:50,733 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 489 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-02 18:47:52,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:52,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 3003 states and 3395 transitions. [2018-12-02 18:47:52,479 INFO L276 IsEmpty]: Start isEmpty. Operand 3003 states and 3395 transitions. [2018-12-02 18:47:52,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-12-02 18:47:52,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:52,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:52,774 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 495 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-12-02 18:47:56,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:56,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 3085 states and 3487 transitions. [2018-12-02 18:47:56,344 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 3487 transitions. [2018-12-02 18:47:56,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-12-02 18:47:56,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:56,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:56,486 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 459 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 18:47:57,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:57,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 3110 states and 3511 transitions. [2018-12-02 18:47:57,416 INFO L276 IsEmpty]: Start isEmpty. Operand 3110 states and 3511 transitions. [2018-12-02 18:47:57,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-12-02 18:47:57,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:57,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:57,531 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 274 proven. 15 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-12-02 18:47:58,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:58,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 3143 states and 3546 transitions. [2018-12-02 18:47:58,644 INFO L276 IsEmpty]: Start isEmpty. Operand 3143 states and 3546 transitions. [2018-12-02 18:47:58,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-12-02 18:47:58,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:58,758 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 274 proven. 15 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-12-02 18:47:59,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:47:59,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 3144 states and 3547 transitions. [2018-12-02 18:47:59,144 INFO L276 IsEmpty]: Start isEmpty. Operand 3144 states and 3547 transitions. [2018-12-02 18:47:59,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-12-02 18:47:59,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:47:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:47:59,271 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 288 proven. 9 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-02 18:48:00,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:00,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 3149 states and 3553 transitions. [2018-12-02 18:48:00,031 INFO L276 IsEmpty]: Start isEmpty. Operand 3149 states and 3553 transitions. [2018-12-02 18:48:00,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-12-02 18:48:00,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:00,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:00,157 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 288 proven. 9 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-02 18:48:04,792 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2018-12-02 18:48:07,143 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2018-12-02 18:48:09,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:09,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 3199 states and 3607 transitions. [2018-12-02 18:48:09,584 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 3607 transitions. [2018-12-02 18:48:09,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-12-02 18:48:09,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:09,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:09,713 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 288 proven. 9 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-02 18:48:10,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:10,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3610 states to 3202 states and 3610 transitions. [2018-12-02 18:48:10,131 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 3610 transitions. [2018-12-02 18:48:10,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-12-02 18:48:10,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:10,256 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 288 proven. 9 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-02 18:48:13,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:13,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 3235 states and 3645 transitions. [2018-12-02 18:48:13,712 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 3645 transitions. [2018-12-02 18:48:13,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-12-02 18:48:13,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:13,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:13,844 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 288 proven. 9 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-02 18:48:14,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:14,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 3238 states and 3648 transitions. [2018-12-02 18:48:14,303 INFO L276 IsEmpty]: Start isEmpty. Operand 3238 states and 3648 transitions. [2018-12-02 18:48:14,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-12-02 18:48:14,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:14,425 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 288 proven. 9 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-02 18:48:15,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:15,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 3262 states and 3671 transitions. [2018-12-02 18:48:15,405 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 3671 transitions. [2018-12-02 18:48:15,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-12-02 18:48:15,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:15,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:15,538 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 288 proven. 9 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-02 18:48:20,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:20,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 3316 states and 3724 transitions. [2018-12-02 18:48:20,320 INFO L276 IsEmpty]: Start isEmpty. Operand 3316 states and 3724 transitions. [2018-12-02 18:48:20,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-12-02 18:48:20,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:20,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:20,482 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 288 proven. 9 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-02 18:48:21,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:21,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 3332 states and 3740 transitions. [2018-12-02 18:48:21,178 INFO L276 IsEmpty]: Start isEmpty. Operand 3332 states and 3740 transitions. [2018-12-02 18:48:21,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-12-02 18:48:21,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:21,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:21,299 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2018-12-02 18:48:23,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:23,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 3341 states and 3749 transitions. [2018-12-02 18:48:23,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3341 states and 3749 transitions. [2018-12-02 18:48:23,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-12-02 18:48:23,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:23,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:23,490 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2018-12-02 18:48:24,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:24,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 3342 states and 3749 transitions. [2018-12-02 18:48:24,077 INFO L276 IsEmpty]: Start isEmpty. Operand 3342 states and 3749 transitions. [2018-12-02 18:48:24,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-12-02 18:48:24,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:24,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:24,681 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 558 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-02 18:48:27,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:27,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 3380 states and 3789 transitions. [2018-12-02 18:48:27,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3380 states and 3789 transitions. [2018-12-02 18:48:27,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-12-02 18:48:27,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:27,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:27,740 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 558 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-12-02 18:48:29,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:29,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 3404 states and 3812 transitions. [2018-12-02 18:48:29,680 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 3812 transitions. [2018-12-02 18:48:29,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-12-02 18:48:29,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:29,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:31,255 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 537 proven. 83 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 18:48:36,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:36,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 3425 states and 3837 transitions. [2018-12-02 18:48:36,678 INFO L276 IsEmpty]: Start isEmpty. Operand 3425 states and 3837 transitions. [2018-12-02 18:48:36,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-12-02 18:48:36,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:36,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:37,102 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 537 proven. 83 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 18:48:38,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:38,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 3427 states and 3838 transitions. [2018-12-02 18:48:38,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3427 states and 3838 transitions. [2018-12-02 18:48:38,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-12-02 18:48:38,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:39,283 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 537 proven. 83 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 18:48:40,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:40,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 3431 states and 3841 transitions. [2018-12-02 18:48:40,358 INFO L276 IsEmpty]: Start isEmpty. Operand 3431 states and 3841 transitions. [2018-12-02 18:48:40,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 18:48:40,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 725 backedges. 323 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-12-02 18:48:42,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:42,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 3439 states and 3849 transitions. [2018-12-02 18:48:42,344 INFO L276 IsEmpty]: Start isEmpty. Operand 3439 states and 3849 transitions. [2018-12-02 18:48:42,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-12-02 18:48:42,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:42,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:42,455 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 405 proven. 12 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2018-12-02 18:48:43,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:43,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 3463 states and 3873 transitions. [2018-12-02 18:48:43,034 INFO L276 IsEmpty]: Start isEmpty. Operand 3463 states and 3873 transitions. [2018-12-02 18:48:43,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-12-02 18:48:43,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:43,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:43,144 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 405 proven. 12 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2018-12-02 18:48:43,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:43,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 3482 states and 3891 transitions. [2018-12-02 18:48:43,483 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 3891 transitions. [2018-12-02 18:48:43,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-12-02 18:48:43,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:43,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:44,326 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 644 proven. 110 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-02 18:48:48,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:48,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 3499 states and 3907 transitions. [2018-12-02 18:48:48,627 INFO L276 IsEmpty]: Start isEmpty. Operand 3499 states and 3907 transitions. [2018-12-02 18:48:48,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-12-02 18:48:48,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:48,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:48,772 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 313 proven. 25 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2018-12-02 18:48:49,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:49,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 3500 states and 3907 transitions. [2018-12-02 18:48:49,426 INFO L276 IsEmpty]: Start isEmpty. Operand 3500 states and 3907 transitions. [2018-12-02 18:48:49,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-12-02 18:48:49,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:49,617 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 315 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2018-12-02 18:48:51,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:51,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 3579 states and 3989 transitions. [2018-12-02 18:48:51,507 INFO L276 IsEmpty]: Start isEmpty. Operand 3579 states and 3989 transitions. [2018-12-02 18:48:51,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-12-02 18:48:51,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:51,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1108 backedges. 577 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2018-12-02 18:48:51,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:51,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 3580 states and 3990 transitions. [2018-12-02 18:48:51,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3580 states and 3990 transitions. [2018-12-02 18:48:51,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-12-02 18:48:51,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:51,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:51,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1108 backedges. 577 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2018-12-02 18:48:52,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:52,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 3581 states and 3990 transitions. [2018-12-02 18:48:52,245 INFO L276 IsEmpty]: Start isEmpty. Operand 3581 states and 3990 transitions. [2018-12-02 18:48:52,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2018-12-02 18:48:52,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:52,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1274 backedges. 631 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2018-12-02 18:48:52,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:52,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 3582 states and 3991 transitions. [2018-12-02 18:48:52,524 INFO L276 IsEmpty]: Start isEmpty. Operand 3582 states and 3991 transitions. [2018-12-02 18:48:52,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2018-12-02 18:48:52,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:48:52,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:48:52,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1274 backedges. 631 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2018-12-02 18:48:53,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:48:53,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 3500 states and 3906 transitions. [2018-12-02 18:48:53,220 INFO L276 IsEmpty]: Start isEmpty. Operand 3500 states and 3906 transitions. [2018-12-02 18:48:53,222 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 18:48:53,222 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 192 iterations. [2018-12-02 18:48:53,228 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 18:48:53,359 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2018-12-02 18:48:53,468 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 13 [2018-12-02 18:48:53,633 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 13 [2018-12-02 18:48:53,795 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 13 [2018-12-02 18:48:53,926 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 13 [2018-12-02 18:48:54,349 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 13 [2018-12-02 18:48:54,475 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 13 [2018-12-02 18:48:55,035 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 13 [2018-12-02 18:48:55,187 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 13 [2018-12-02 18:48:55,337 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 13 [2018-12-02 18:48:55,539 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 13 [2018-12-02 18:48:55,708 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 13 [2018-12-02 18:48:56,235 WARN L180 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 49 [2018-12-02 18:48:56,433 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 13 [2018-12-02 18:48:56,659 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 13 [2018-12-02 18:48:56,891 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 13 [2018-12-02 18:48:57,137 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 13 [2018-12-02 18:48:57,244 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 13 [2018-12-02 18:48:57,463 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 13 [2018-12-02 18:48:57,805 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 43 [2018-12-02 18:48:58,006 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 13 [2018-12-02 18:48:58,215 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 13 [2018-12-02 18:48:58,354 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 13 [2018-12-02 18:48:58,546 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 13 [2018-12-02 18:48:58,757 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 13 [2018-12-02 18:48:58,875 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 13 [2018-12-02 18:48:59,156 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 13 [2018-12-02 18:48:59,332 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2018-12-02 18:48:59,524 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 13 [2018-12-02 18:48:59,697 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 13 [2018-12-02 18:49:00,078 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 13 [2018-12-02 18:49:00,211 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2018-12-02 18:49:00,545 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 13 [2018-12-02 18:49:00,663 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 13 [2018-12-02 18:49:00,782 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 13 [2018-12-02 18:49:01,003 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 43 [2018-12-02 18:49:01,237 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 13 [2018-12-02 18:49:01,237 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 18:49:01,239 INFO L583 CodeCheckObserver]: Invariant with dag size 13 [2018-12-02 18:49:01,245 INFO L583 CodeCheckObserver]: Invariant with dag size 13 [2018-12-02 18:49:01,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:49:01 ImpRootNode [2018-12-02 18:49:01,245 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 18:49:01,246 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 18:49:01,246 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 18:49:01,246 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 18:49:01,246 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:45:03" (3/4) ... [2018-12-02 18:49:01,248 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 18:49:01,262 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-12-02 18:49:01,262 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-02 18:49:01,263 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-02 18:49:01,264 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 18:49:01,334 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0ca913bb-3b67-4919-9878-5e33c5509b18/bin-2019/ukojak/witness.graphml [2018-12-02 18:49:01,334 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 18:49:01,335 INFO L168 Benchmark]: Toolchain (without parser) took 239268.48 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 951.7 MB in the beginning and 1.5 GB in the end (delta: -504.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-02 18:49:01,335 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 18:49:01,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -156.7 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2018-12-02 18:49:01,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 18:49:01,336 INFO L168 Benchmark]: Boogie Preprocessor took 28.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 18:49:01,336 INFO L168 Benchmark]: RCFGBuilder took 1058.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 877.4 MB in the end (delta: 220.3 MB). Peak memory consumption was 220.3 MB. Max. memory is 11.5 GB. [2018-12-02 18:49:01,336 INFO L168 Benchmark]: CodeCheck took 237752.29 ms. Allocated memory was 1.1 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 877.4 MB in the beginning and 1.5 GB in the end (delta: -613.5 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-12-02 18:49:01,336 INFO L168 Benchmark]: Witness Printer took 88.77 ms. Allocated memory is still 2.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2018-12-02 18:49:01,337 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 227 locations, 1 error locations. SAFE Result, 229.7s OverallTime, 192 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1472201024 SDtfs, 1733914080 SDslu, 2051016576 SDs, 0 SdLazy, -1162217656 SolverSat, -854550144 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 839.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 300995 GetRequests, 291426 SyntacticMatches, 7915 SemanticMatches, 1654 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2143749 ImplicationChecksByTransitivity, 198.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 21.0s InterpolantComputationTime, 48424 NumberOfCodeBlocks, 48424 NumberOfCodeBlocksAsserted, 191 NumberOfCheckSat, 48233 ConstructedInterpolants, 0 QuantifiedInterpolants, 61678634 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 191 InterpolantComputations, 122 PerfectInterpolantSequences, 66436/69078 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: 568]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((a11 == 1 || a25 == 1) || !(a28 == 10)) || a17 == 8 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((a11 == 1 || a17 == 8) || a25 == 1) || !(a28 == 10) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 299.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -156.7 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1058.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 877.4 MB in the end (delta: 220.3 MB). Peak memory consumption was 220.3 MB. Max. memory is 11.5 GB. * CodeCheck took 237752.29 ms. Allocated memory was 1.1 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 877.4 MB in the beginning and 1.5 GB in the end (delta: -613.5 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * Witness Printer took 88.77 ms. Allocated memory is still 2.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...