./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label02_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_521275a0-9931-4155-87a4-473e897ee979/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_521275a0-9931-4155-87a4-473e897ee979/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_521275a0-9931-4155-87a4-473e897ee979/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_521275a0-9931-4155-87a4-473e897ee979/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label02_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_521275a0-9931-4155-87a4-473e897ee979/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_521275a0-9931-4155-87a4-473e897ee979/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 79f8d22fb07c95427dd318f6d0f74f02d2c9197f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 05:36:43,376 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 05:36:43,377 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 05:36:43,383 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 05:36:43,383 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 05:36:43,384 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 05:36:43,384 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 05:36:43,385 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 05:36:43,386 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 05:36:43,387 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 05:36:43,387 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 05:36:43,387 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 05:36:43,388 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 05:36:43,388 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 05:36:43,389 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 05:36:43,389 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 05:36:43,390 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 05:36:43,391 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 05:36:43,392 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 05:36:43,392 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 05:36:43,393 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 05:36:43,394 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 05:36:43,395 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 05:36:43,395 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 05:36:43,395 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 05:36:43,396 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 05:36:43,396 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 05:36:43,397 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 05:36:43,397 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 05:36:43,398 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 05:36:43,398 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 05:36:43,398 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 05:36:43,398 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 05:36:43,399 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 05:36:43,399 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 05:36:43,399 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 05:36:43,400 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_521275a0-9931-4155-87a4-473e897ee979/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 05:36:43,407 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 05:36:43,408 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 05:36:43,408 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 05:36:43,408 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 05:36:43,409 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 05:36:43,409 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 05:36:43,409 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 05:36:43,409 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 05:36:43,409 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 05:36:43,409 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 05:36:43,410 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 05:36:43,410 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 05:36:43,410 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 05:36:43,410 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 05:36:43,410 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 05:36:43,410 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 05:36:43,410 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 05:36:43,410 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 05:36:43,411 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 05:36:43,411 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 05:36:43,411 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 05:36:43,411 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 05:36:43,411 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 05:36:43,411 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 05:36:43,411 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 05:36:43,412 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 05:36:43,412 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 05:36:43,412 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 05:36:43,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 05:36:43,412 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_521275a0-9931-4155-87a4-473e897ee979/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 -> 79f8d22fb07c95427dd318f6d0f74f02d2c9197f [2018-12-02 05:36:43,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 05:36:43,439 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 05:36:43,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 05:36:43,442 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 05:36:43,443 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 05:36:43,443 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_521275a0-9931-4155-87a4-473e897ee979/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label02_true-unreach-call_false-termination.c [2018-12-02 05:36:43,478 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_521275a0-9931-4155-87a4-473e897ee979/bin-2019/ukojak/data/bd29ef400/cb43f00a98cc479e9f23498ff4b7a04b/FLAG3e731f581 [2018-12-02 05:36:43,881 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 05:36:43,881 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_521275a0-9931-4155-87a4-473e897ee979/sv-benchmarks/c/eca-rers2012/Problem02_label02_true-unreach-call_false-termination.c [2018-12-02 05:36:43,887 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_521275a0-9931-4155-87a4-473e897ee979/bin-2019/ukojak/data/bd29ef400/cb43f00a98cc479e9f23498ff4b7a04b/FLAG3e731f581 [2018-12-02 05:36:44,238 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_521275a0-9931-4155-87a4-473e897ee979/bin-2019/ukojak/data/bd29ef400/cb43f00a98cc479e9f23498ff4b7a04b [2018-12-02 05:36:44,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 05:36:44,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 05:36:44,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 05:36:44,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 05:36:44,255 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 05:36:44,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:36:44" (1/1) ... [2018-12-02 05:36:44,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ab3c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:44, skipping insertion in model container [2018-12-02 05:36:44,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:36:44" (1/1) ... [2018-12-02 05:36:44,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 05:36:44,334 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 05:36:44,506 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:36:44,509 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 05:36:44,556 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:36:44,605 INFO L195 MainTranslator]: Completed translation [2018-12-02 05:36:44,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:44 WrapperNode [2018-12-02 05:36:44,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 05:36:44,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 05:36:44,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 05:36:44,607 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 05:36:44,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:44" (1/1) ... [2018-12-02 05:36:44,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:44" (1/1) ... [2018-12-02 05:36:44,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 05:36:44,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 05:36:44,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 05:36:44,649 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 05:36:44,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:44" (1/1) ... [2018-12-02 05:36:44,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:44" (1/1) ... [2018-12-02 05:36:44,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:44" (1/1) ... [2018-12-02 05:36:44,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:44" (1/1) ... [2018-12-02 05:36:44,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:44" (1/1) ... [2018-12-02 05:36:44,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:44" (1/1) ... [2018-12-02 05:36:44,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:44" (1/1) ... [2018-12-02 05:36:44,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 05:36:44,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 05:36:44,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 05:36:44,679 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 05:36:44,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:36:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_521275a0-9931-4155-87a4-473e897ee979/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 05:36:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 05:36:44,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 05:36:45,736 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 05:36:45,736 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 05:36:45,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:36:45 BoogieIcfgContainer [2018-12-02 05:36:45,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 05:36:45,737 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 05:36:45,737 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 05:36:45,746 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 05:36:45,747 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:36:45" (1/1) ... [2018-12-02 05:36:45,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:36:45,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:45,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-02 05:36:45,791 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-02 05:36:45,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 05:36:45,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:45,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:46,048 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 05:36:46,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:46,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 163 states and 260 transitions. [2018-12-02 05:36:46,374 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 260 transitions. [2018-12-02 05:36:46,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 05:36:46,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:46,438 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:46,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:46,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 167 states and 267 transitions. [2018-12-02 05:36:46,559 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 267 transitions. [2018-12-02 05:36:46,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 05:36:46,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:46,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:46,583 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:46,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:46,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 172 states and 277 transitions. [2018-12-02 05:36:46,659 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 277 transitions. [2018-12-02 05:36:46,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 05:36:46,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:46,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:46,687 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:46,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:46,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 178 states and 289 transitions. [2018-12-02 05:36:46,835 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 289 transitions. [2018-12-02 05:36:46,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 05:36:46,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:46,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:46,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:47,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:47,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 182 states and 297 transitions. [2018-12-02 05:36:47,043 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 297 transitions. [2018-12-02 05:36:47,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 05:36:47,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:47,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:47,063 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:47,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:47,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 185 states and 300 transitions. [2018-12-02 05:36:47,080 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 300 transitions. [2018-12-02 05:36:47,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 05:36:47,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:47,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:47,092 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:47,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:47,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 189 states and 305 transitions. [2018-12-02 05:36:47,181 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 305 transitions. [2018-12-02 05:36:47,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 05:36:47,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:47,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:47,193 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 05:36:47,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:47,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 193 states and 310 transitions. [2018-12-02 05:36:47,284 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 310 transitions. [2018-12-02 05:36:47,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 05:36:47,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:47,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:47,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:47,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:47,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 196 states and 313 transitions. [2018-12-02 05:36:47,321 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 313 transitions. [2018-12-02 05:36:47,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 05:36:47,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:47,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:47,337 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:47,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:47,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 197 states and 314 transitions. [2018-12-02 05:36:47,350 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 314 transitions. [2018-12-02 05:36:47,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 05:36:47,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:47,368 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:47,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:47,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 201 states and 319 transitions. [2018-12-02 05:36:47,457 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 319 transitions. [2018-12-02 05:36:47,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 05:36:47,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:47,477 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:47,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:47,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 202 states and 320 transitions. [2018-12-02 05:36:47,489 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 320 transitions. [2018-12-02 05:36:47,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 05:36:47,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:47,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:47,505 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 05:36:47,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:47,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 206 states and 325 transitions. [2018-12-02 05:36:47,600 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 325 transitions. [2018-12-02 05:36:47,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 05:36:47,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:47,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:47,619 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:47,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:47,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 213 states and 332 transitions. [2018-12-02 05:36:47,658 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 332 transitions. [2018-12-02 05:36:47,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 05:36:47,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:47,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:47,706 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 05:36:47,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:47,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 230 states and 359 transitions. [2018-12-02 05:36:47,945 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 359 transitions. [2018-12-02 05:36:47,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 05:36:47,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:47,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:47,969 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:48,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:48,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 250 states and 383 transitions. [2018-12-02 05:36:48,218 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 383 transitions. [2018-12-02 05:36:48,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 05:36:48,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:48,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:48,241 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 05:36:48,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:48,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 269 states and 406 transitions. [2018-12-02 05:36:48,437 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 406 transitions. [2018-12-02 05:36:48,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 05:36:48,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:48,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:48,459 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:48,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:48,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 273 states and 412 transitions. [2018-12-02 05:36:48,559 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 412 transitions. [2018-12-02 05:36:48,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 05:36:48,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:48,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:48,586 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:48,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:48,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 275 states and 414 transitions. [2018-12-02 05:36:48,617 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 414 transitions. [2018-12-02 05:36:48,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 05:36:48,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:48,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:48,642 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 05:36:48,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:48,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 279 states and 419 transitions. [2018-12-02 05:36:48,730 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 419 transitions. [2018-12-02 05:36:48,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 05:36:48,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:48,770 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:49,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:49,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 297 states and 439 transitions. [2018-12-02 05:36:49,088 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 439 transitions. [2018-12-02 05:36:49,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 05:36:49,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:49,105 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:49,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:49,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 313 states and 456 transitions. [2018-12-02 05:36:49,341 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 456 transitions. [2018-12-02 05:36:49,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 05:36:49,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:49,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:49,400 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:49,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:49,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 317 states and 466 transitions. [2018-12-02 05:36:49,559 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 466 transitions. [2018-12-02 05:36:49,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 05:36:49,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:49,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:49,590 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:49,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:49,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 326 states and 478 transitions. [2018-12-02 05:36:49,702 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 478 transitions. [2018-12-02 05:36:49,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 05:36:49,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:49,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:49,742 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:36:49,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:49,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 332 states and 490 transitions. [2018-12-02 05:36:49,923 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 490 transitions. [2018-12-02 05:36:49,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 05:36:49,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:49,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:50,075 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:50,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:50,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 360 states and 531 transitions. [2018-12-02 05:36:50,913 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 531 transitions. [2018-12-02 05:36:50,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 05:36:50,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:50,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:50,935 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:51,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:51,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 374 states and 549 transitions. [2018-12-02 05:36:51,301 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 549 transitions. [2018-12-02 05:36:51,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 05:36:51,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:51,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:51,438 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:52,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:52,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 398 states and 580 transitions. [2018-12-02 05:36:52,071 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 580 transitions. [2018-12-02 05:36:52,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 05:36:52,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:52,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:52,106 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:52,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:52,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 404 states and 587 transitions. [2018-12-02 05:36:52,181 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 587 transitions. [2018-12-02 05:36:52,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 05:36:52,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:52,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:52,193 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:52,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:52,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 408 states and 592 transitions. [2018-12-02 05:36:52,319 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 592 transitions. [2018-12-02 05:36:52,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 05:36:52,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:52,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:52,409 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:36:52,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:52,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 418 states and 611 transitions. [2018-12-02 05:36:52,727 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 611 transitions. [2018-12-02 05:36:52,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 05:36:52,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:52,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:52,748 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:36:52,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:52,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 421 states and 615 transitions. [2018-12-02 05:36:52,874 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 615 transitions. [2018-12-02 05:36:52,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 05:36:52,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:52,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:52,903 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:36:52,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:52,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 423 states and 616 transitions. [2018-12-02 05:36:52,973 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 616 transitions. [2018-12-02 05:36:52,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 05:36:52,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:52,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:53,053 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 05:36:53,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:53,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 453 states and 654 transitions. [2018-12-02 05:36:53,800 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 654 transitions. [2018-12-02 05:36:53,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 05:36:53,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:53,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:53,814 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 05:36:53,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:53,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 463 states and 665 transitions. [2018-12-02 05:36:53,996 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 665 transitions. [2018-12-02 05:36:53,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 05:36:53,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:54,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:54,041 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:36:54,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:54,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 466 states and 668 transitions. [2018-12-02 05:36:54,056 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 668 transitions. [2018-12-02 05:36:54,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 05:36:54,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:54,069 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:54,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:54,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 479 states and 686 transitions. [2018-12-02 05:36:54,391 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 686 transitions. [2018-12-02 05:36:54,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 05:36:54,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:54,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:54,419 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 05:36:54,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:54,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 485 states and 691 transitions. [2018-12-02 05:36:54,586 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 691 transitions. [2018-12-02 05:36:54,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 05:36:54,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:54,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:54,613 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 39 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 05:36:55,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:55,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 495 states and 715 transitions. [2018-12-02 05:36:55,028 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 715 transitions. [2018-12-02 05:36:55,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 05:36:55,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:55,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:55,042 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 05:36:55,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:55,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 501 states and 722 transitions. [2018-12-02 05:36:55,229 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 722 transitions. [2018-12-02 05:36:55,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 05:36:55,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:55,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:55,276 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:36:55,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:55,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 502 states and 723 transitions. [2018-12-02 05:36:55,293 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 723 transitions. [2018-12-02 05:36:55,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 05:36:55,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:55,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:55,306 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:36:55,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:55,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 511 states and 733 transitions. [2018-12-02 05:36:55,402 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 733 transitions. [2018-12-02 05:36:55,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 05:36:55,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:55,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:55,448 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 41 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 05:36:55,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:55,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 521 states and 744 transitions. [2018-12-02 05:36:55,641 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 744 transitions. [2018-12-02 05:36:55,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 05:36:55,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:55,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:55,695 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 41 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 05:36:56,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:56,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 534 states and 759 transitions. [2018-12-02 05:36:56,224 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 759 transitions. [2018-12-02 05:36:56,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 05:36:56,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:56,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:56,242 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:56,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:56,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 552 states and 782 transitions. [2018-12-02 05:36:56,648 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 782 transitions. [2018-12-02 05:36:56,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 05:36:56,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:56,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:56,663 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 05:36:56,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:56,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 556 states and 787 transitions. [2018-12-02 05:36:56,810 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 787 transitions. [2018-12-02 05:36:56,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 05:36:56,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:56,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:56,824 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:57,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:57,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 571 states and 807 transitions. [2018-12-02 05:36:57,153 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 807 transitions. [2018-12-02 05:36:57,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 05:36:57,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:57,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:57,169 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:57,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:57,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 576 states and 812 transitions. [2018-12-02 05:36:57,401 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 812 transitions. [2018-12-02 05:36:57,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 05:36:57,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:57,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:57,416 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:57,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:57,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 579 states and 815 transitions. [2018-12-02 05:36:57,434 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 815 transitions. [2018-12-02 05:36:57,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 05:36:57,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:57,455 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:36:57,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:57,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 586 states and 823 transitions. [2018-12-02 05:36:57,485 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 823 transitions. [2018-12-02 05:36:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 05:36:57,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:57,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:57,506 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:57,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:57,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 587 states and 824 transitions. [2018-12-02 05:36:57,524 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 824 transitions. [2018-12-02 05:36:57,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 05:36:57,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:57,550 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 05:36:57,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:57,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 589 states and 825 transitions. [2018-12-02 05:36:57,657 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 825 transitions. [2018-12-02 05:36:57,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 05:36:57,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:57,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:57,698 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:58,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:58,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 609 states and 849 transitions. [2018-12-02 05:36:58,523 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 849 transitions. [2018-12-02 05:36:58,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 05:36:58,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:58,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:58,575 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:36:58,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:58,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 611 states and 850 transitions. [2018-12-02 05:36:58,670 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 850 transitions. [2018-12-02 05:36:58,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 05:36:58,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:58,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:58,686 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:58,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:58,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 617 states and 856 transitions. [2018-12-02 05:36:58,882 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 856 transitions. [2018-12-02 05:36:58,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 05:36:58,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:58,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:59,272 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:01,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:01,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 730 states and 976 transitions. [2018-12-02 05:37:01,772 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 976 transitions. [2018-12-02 05:37:01,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 05:37:01,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:01,790 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:37:01,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:01,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 733 states and 978 transitions. [2018-12-02 05:37:01,874 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 978 transitions. [2018-12-02 05:37:01,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 05:37:01,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:01,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:01,911 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:02,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:02,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 745 states and 995 transitions. [2018-12-02 05:37:02,492 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 995 transitions. [2018-12-02 05:37:02,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 05:37:02,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:02,539 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:03,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:03,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 759 states and 1014 transitions. [2018-12-02 05:37:03,341 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1014 transitions. [2018-12-02 05:37:03,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 05:37:03,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:03,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:03,419 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:04,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:04,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 790 states and 1049 transitions. [2018-12-02 05:37:04,569 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1049 transitions. [2018-12-02 05:37:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 05:37:04,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:04,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:04,586 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:37:04,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:04,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 793 states and 1056 transitions. [2018-12-02 05:37:04,613 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1056 transitions. [2018-12-02 05:37:04,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 05:37:04,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:04,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:04,628 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:37:04,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:04,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 795 states and 1057 transitions. [2018-12-02 05:37:04,769 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1057 transitions. [2018-12-02 05:37:04,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 05:37:04,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:04,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:04,784 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:37:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 797 states and 1058 transitions. [2018-12-02 05:37:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1058 transitions. [2018-12-02 05:37:04,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 05:37:04,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:04,977 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:37:05,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:05,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 814 states and 1086 transitions. [2018-12-02 05:37:05,316 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1086 transitions. [2018-12-02 05:37:05,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 05:37:05,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:05,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:05,372 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:37:05,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:05,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 816 states and 1087 transitions. [2018-12-02 05:37:05,531 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1087 transitions. [2018-12-02 05:37:05,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 05:37:05,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:05,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:05,594 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:37:05,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:05,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 818 states and 1088 transitions. [2018-12-02 05:37:05,757 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1088 transitions. [2018-12-02 05:37:05,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 05:37:05,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:05,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:05,775 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 05:37:06,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:06,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 836 states and 1107 transitions. [2018-12-02 05:37:06,490 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1107 transitions. [2018-12-02 05:37:06,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 05:37:06,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:06,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:06,505 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 05:37:07,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:07,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 848 states and 1119 transitions. [2018-12-02 05:37:07,025 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1119 transitions. [2018-12-02 05:37:07,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 05:37:07,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:07,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:07,062 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:07,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:07,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 859 states and 1134 transitions. [2018-12-02 05:37:07,722 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1134 transitions. [2018-12-02 05:37:07,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 05:37:07,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:07,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:07,804 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:08,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:08,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 869 states and 1143 transitions. [2018-12-02 05:37:08,063 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1143 transitions. [2018-12-02 05:37:08,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 05:37:08,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:08,079 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 05:37:08,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:08,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 871 states and 1145 transitions. [2018-12-02 05:37:08,189 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1145 transitions. [2018-12-02 05:37:08,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 05:37:08,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:08,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:08,225 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 05:37:08,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:08,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 881 states and 1154 transitions. [2018-12-02 05:37:08,587 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1154 transitions. [2018-12-02 05:37:08,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 05:37:08,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:08,602 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:08,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:08,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 885 states and 1159 transitions. [2018-12-02 05:37:08,720 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1159 transitions. [2018-12-02 05:37:08,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 05:37:08,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:08,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:08,759 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:09,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:09,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 907 states and 1184 transitions. [2018-12-02 05:37:09,919 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1184 transitions. [2018-12-02 05:37:09,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 05:37:09,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:09,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:09,965 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:10,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:10,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 913 states and 1190 transitions. [2018-12-02 05:37:10,573 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1190 transitions. [2018-12-02 05:37:10,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 05:37:10,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:10,622 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 75 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 05:37:11,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:11,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 926 states and 1209 transitions. [2018-12-02 05:37:11,126 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1209 transitions. [2018-12-02 05:37:11,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 05:37:11,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:11,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:11,189 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 75 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 05:37:11,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:11,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 936 states and 1220 transitions. [2018-12-02 05:37:11,629 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1220 transitions. [2018-12-02 05:37:11,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 05:37:11,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:11,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:11,697 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 75 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 05:37:12,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:12,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 946 states and 1230 transitions. [2018-12-02 05:37:12,190 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1230 transitions. [2018-12-02 05:37:12,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 05:37:12,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:12,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:12,248 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 75 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 05:37:12,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:12,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 958 states and 1241 transitions. [2018-12-02 05:37:12,447 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1241 transitions. [2018-12-02 05:37:12,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 05:37:12,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:12,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:12,465 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 05:37:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:13,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 971 states and 1265 transitions. [2018-12-02 05:37:13,845 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1265 transitions. [2018-12-02 05:37:13,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 05:37:13,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:13,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:13,869 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 05:37:14,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:14,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 975 states and 1269 transitions. [2018-12-02 05:37:14,064 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1269 transitions. [2018-12-02 05:37:14,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 05:37:14,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:14,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:14,085 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 05:37:14,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:14,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 981 states and 1274 transitions. [2018-12-02 05:37:14,130 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1274 transitions. [2018-12-02 05:37:14,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 05:37:14,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:14,203 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 73 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:37:14,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:14,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 993 states and 1287 transitions. [2018-12-02 05:37:14,673 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1287 transitions. [2018-12-02 05:37:14,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 05:37:14,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:14,716 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 05:37:14,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:14,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 995 states and 1289 transitions. [2018-12-02 05:37:14,746 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1289 transitions. [2018-12-02 05:37:14,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 05:37:14,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:14,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:14,765 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:15,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:15,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1012 states and 1309 transitions. [2018-12-02 05:37:15,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1309 transitions. [2018-12-02 05:37:15,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 05:37:15,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:15,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:15,122 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 05:37:15,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:15,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1021 states and 1322 transitions. [2018-12-02 05:37:15,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1322 transitions. [2018-12-02 05:37:15,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 05:37:15,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:15,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:16,004 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:16,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:16,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1048 states and 1355 transitions. [2018-12-02 05:37:16,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1355 transitions. [2018-12-02 05:37:16,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 05:37:16,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:16,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:16,664 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:17,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:17,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1054 states and 1361 transitions. [2018-12-02 05:37:17,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1361 transitions. [2018-12-02 05:37:17,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 05:37:17,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:17,151 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:37:18,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:18,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1090 states and 1403 transitions. [2018-12-02 05:37:18,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1403 transitions. [2018-12-02 05:37:18,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 05:37:18,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:18,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:18,060 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:37:18,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:18,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1093 states and 1407 transitions. [2018-12-02 05:37:18,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1407 transitions. [2018-12-02 05:37:18,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 05:37:18,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:18,426 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:37:18,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:18,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1098 states and 1413 transitions. [2018-12-02 05:37:18,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1413 transitions. [2018-12-02 05:37:18,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 05:37:18,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:18,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:19,318 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:22,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:22,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1164 states and 1495 transitions. [2018-12-02 05:37:22,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1495 transitions. [2018-12-02 05:37:22,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 05:37:22,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:22,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:22,990 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:24,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:24,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1170 states and 1505 transitions. [2018-12-02 05:37:24,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1505 transitions. [2018-12-02 05:37:24,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 05:37:24,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:24,204 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 05:37:24,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:24,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1174 states and 1508 transitions. [2018-12-02 05:37:24,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1508 transitions. [2018-12-02 05:37:24,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 05:37:24,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:24,338 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 05:37:24,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:24,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1192 states and 1531 transitions. [2018-12-02 05:37:24,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1531 transitions. [2018-12-02 05:37:24,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 05:37:24,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:24,503 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:37:24,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:24,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1199 states and 1538 transitions. [2018-12-02 05:37:24,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1538 transitions. [2018-12-02 05:37:24,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 05:37:24,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:24,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:24,736 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:25,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:25,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1207 states and 1548 transitions. [2018-12-02 05:37:25,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1548 transitions. [2018-12-02 05:37:25,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 05:37:25,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:25,415 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:25,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:25,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1212 states and 1552 transitions. [2018-12-02 05:37:25,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1552 transitions. [2018-12-02 05:37:25,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 05:37:25,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:25,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:25,825 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:26,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:26,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1218 states and 1557 transitions. [2018-12-02 05:37:26,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1557 transitions. [2018-12-02 05:37:26,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 05:37:26,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:26,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:26,519 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:26,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:26,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1238 states and 1583 transitions. [2018-12-02 05:37:26,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1583 transitions. [2018-12-02 05:37:26,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 05:37:26,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:26,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:26,653 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:26,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:26,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1246 states and 1592 transitions. [2018-12-02 05:37:26,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1592 transitions. [2018-12-02 05:37:26,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 05:37:26,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:27,173 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 05:37:30,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:30,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1305 states and 1666 transitions. [2018-12-02 05:37:30,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1666 transitions. [2018-12-02 05:37:30,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 05:37:30,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:30,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:31,006 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 05:37:33,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:33,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1311 states and 1678 transitions. [2018-12-02 05:37:33,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1678 transitions. [2018-12-02 05:37:33,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 05:37:33,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:33,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:33,329 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:37:33,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:33,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1314 states and 1681 transitions. [2018-12-02 05:37:33,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1681 transitions. [2018-12-02 05:37:33,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 05:37:33,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:33,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:33,515 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:34,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:34,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1324 states and 1696 transitions. [2018-12-02 05:37:34,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1696 transitions. [2018-12-02 05:37:34,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 05:37:34,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:34,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:34,875 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 05:37:34,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:34,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1326 states and 1702 transitions. [2018-12-02 05:37:34,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1702 transitions. [2018-12-02 05:37:34,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 05:37:34,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:34,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:34,944 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:37,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:37,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1368 states and 1750 transitions. [2018-12-02 05:37:37,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1750 transitions. [2018-12-02 05:37:37,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 05:37:37,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:37,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:37,602 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:38,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1374 states and 1756 transitions. [2018-12-02 05:37:38,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 1756 transitions. [2018-12-02 05:37:38,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 05:37:38,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:38,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:38,227 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:38,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:38,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1403 states and 1786 transitions. [2018-12-02 05:37:38,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1786 transitions. [2018-12-02 05:37:38,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 05:37:38,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:38,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:38,835 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 05:37:39,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:39,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1408 states and 1793 transitions. [2018-12-02 05:37:39,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1793 transitions. [2018-12-02 05:37:39,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 05:37:39,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:39,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:39,436 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 05:37:39,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:39,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1413 states and 1797 transitions. [2018-12-02 05:37:39,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1797 transitions. [2018-12-02 05:37:39,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 05:37:39,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:39,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:39,699 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 05:37:39,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:39,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1415 states and 1798 transitions. [2018-12-02 05:37:39,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1798 transitions. [2018-12-02 05:37:39,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 05:37:39,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:39,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:40,001 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 05:37:40,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:40,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1418 states and 1800 transitions. [2018-12-02 05:37:40,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1800 transitions. [2018-12-02 05:37:40,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 05:37:40,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:40,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:40,194 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 05:37:41,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:41,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1424 states and 1806 transitions. [2018-12-02 05:37:41,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1806 transitions. [2018-12-02 05:37:41,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 05:37:41,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:41,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:41,063 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 05:37:41,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:41,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1425 states and 1807 transitions. [2018-12-02 05:37:41,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1807 transitions. [2018-12-02 05:37:41,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 05:37:41,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:41,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:41,311 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:37:41,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:41,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1426 states and 1811 transitions. [2018-12-02 05:37:41,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1811 transitions. [2018-12-02 05:37:41,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 05:37:41,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:41,381 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:37:42,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:42,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1433 states and 1819 transitions. [2018-12-02 05:37:42,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 1819 transitions. [2018-12-02 05:37:42,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 05:37:42,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:42,089 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 05:37:42,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:42,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1450 states and 1840 transitions. [2018-12-02 05:37:42,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1840 transitions. [2018-12-02 05:37:42,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 05:37:42,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:42,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:42,988 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 05:37:43,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:43,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1456 states and 1845 transitions. [2018-12-02 05:37:43,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1845 transitions. [2018-12-02 05:37:43,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 05:37:43,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:43,337 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 05:37:43,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:43,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1459 states and 1847 transitions. [2018-12-02 05:37:43,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 1847 transitions. [2018-12-02 05:37:43,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 05:37:43,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:43,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:43,545 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 05:37:43,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:43,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1467 states and 1854 transitions. [2018-12-02 05:37:43,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1854 transitions. [2018-12-02 05:37:43,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 05:37:43,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:43,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:43,907 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:44,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:44,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1478 states and 1869 transitions. [2018-12-02 05:37:44,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 1869 transitions. [2018-12-02 05:37:44,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 05:37:44,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:44,353 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:45,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:45,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1494 states and 1887 transitions. [2018-12-02 05:37:45,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1887 transitions. [2018-12-02 05:37:45,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 05:37:45,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:45,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:45,542 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:45,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:45,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1495 states and 1887 transitions. [2018-12-02 05:37:45,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 1887 transitions. [2018-12-02 05:37:45,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 05:37:45,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:45,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:45,710 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:46,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:46,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1503 states and 1896 transitions. [2018-12-02 05:37:46,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 1896 transitions. [2018-12-02 05:37:46,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 05:37:46,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:46,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:46,064 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 05:37:46,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:46,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1507 states and 1899 transitions. [2018-12-02 05:37:46,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1899 transitions. [2018-12-02 05:37:46,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 05:37:46,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:46,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:46,385 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 05:37:46,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:46,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1518 states and 1910 transitions. [2018-12-02 05:37:46,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 1910 transitions. [2018-12-02 05:37:46,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 05:37:46,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:46,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:46,777 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 05:37:47,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:47,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1522 states and 1913 transitions. [2018-12-02 05:37:47,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 1913 transitions. [2018-12-02 05:37:47,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 05:37:47,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:47,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:47,075 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 05:37:47,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:47,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1526 states and 1918 transitions. [2018-12-02 05:37:47,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1918 transitions. [2018-12-02 05:37:47,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 05:37:47,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:47,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:47,943 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 05:37:48,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:48,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1530 states and 1922 transitions. [2018-12-02 05:37:48,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 1922 transitions. [2018-12-02 05:37:48,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 05:37:48,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:48,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:48,545 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 05:37:48,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:48,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1531 states and 1922 transitions. [2018-12-02 05:37:48,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1922 transitions. [2018-12-02 05:37:48,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 05:37:48,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:48,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:48,738 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 05:37:49,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:49,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1537 states and 1928 transitions. [2018-12-02 05:37:49,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1928 transitions. [2018-12-02 05:37:49,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 05:37:49,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:49,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:49,840 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 05:37:50,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:50,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1554 states and 1946 transitions. [2018-12-02 05:37:50,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 1946 transitions. [2018-12-02 05:37:50,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 05:37:50,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:50,429 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 05:37:50,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:50,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1560 states and 1951 transitions. [2018-12-02 05:37:50,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 1951 transitions. [2018-12-02 05:37:50,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 05:37:50,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:50,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:50,752 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:50,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:50,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1567 states and 1958 transitions. [2018-12-02 05:37:50,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 1958 transitions. [2018-12-02 05:37:50,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 05:37:50,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:50,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:50,965 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 05:37:51,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:51,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1572 states and 1963 transitions. [2018-12-02 05:37:51,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 1963 transitions. [2018-12-02 05:37:51,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 05:37:51,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:51,734 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:37:51,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:51,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1579 states and 1969 transitions. [2018-12-02 05:37:51,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 1969 transitions. [2018-12-02 05:37:51,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 05:37:51,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:51,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:51,947 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:52,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:52,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1589 states and 1979 transitions. [2018-12-02 05:37:52,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 1979 transitions. [2018-12-02 05:37:52,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 05:37:52,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:52,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:52,623 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:37:52,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:52,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1597 states and 1986 transitions. [2018-12-02 05:37:52,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 1986 transitions. [2018-12-02 05:37:52,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 05:37:52,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:52,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:52,936 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:37:53,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:53,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1605 states and 1993 transitions. [2018-12-02 05:37:53,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 1993 transitions. [2018-12-02 05:37:53,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 05:37:53,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:53,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:53,133 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 05:37:53,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:53,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1623 states and 2013 transitions. [2018-12-02 05:37:53,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2013 transitions. [2018-12-02 05:37:53,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 05:37:53,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:54,022 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 05:37:54,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:54,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1628 states and 2017 transitions. [2018-12-02 05:37:54,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2017 transitions. [2018-12-02 05:37:54,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 05:37:54,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:54,332 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 05:37:54,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:54,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1638 states and 2031 transitions. [2018-12-02 05:37:54,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2031 transitions. [2018-12-02 05:37:54,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 05:37:54,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:54,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:54,637 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 05:37:55,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:55,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1642 states and 2037 transitions. [2018-12-02 05:37:55,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2037 transitions. [2018-12-02 05:37:55,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 05:37:55,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:55,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:55,265 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 05:37:55,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:55,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1645 states and 2040 transitions. [2018-12-02 05:37:55,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2040 transitions. [2018-12-02 05:37:55,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 05:37:55,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:55,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:55,706 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 05:37:57,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:57,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1700 states and 2107 transitions. [2018-12-02 05:37:57,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2107 transitions. [2018-12-02 05:37:57,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 05:37:57,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:57,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:57,335 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 05:37:58,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:37:58,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1735 states and 2145 transitions. [2018-12-02 05:37:58,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2145 transitions. [2018-12-02 05:37:59,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 05:37:59,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:37:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:37:59,150 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:38:00,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:00,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1750 states and 2164 transitions. [2018-12-02 05:38:00,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2164 transitions. [2018-12-02 05:38:00,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 05:38:00,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:00,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:00,056 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:38:00,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:00,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1758 states and 2171 transitions. [2018-12-02 05:38:00,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2171 transitions. [2018-12-02 05:38:00,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 05:38:00,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:00,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:00,405 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:38:01,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:01,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1779 states and 2198 transitions. [2018-12-02 05:38:01,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2198 transitions. [2018-12-02 05:38:01,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 05:38:01,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:01,434 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:38:02,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:02,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1799 states and 2222 transitions. [2018-12-02 05:38:02,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2222 transitions. [2018-12-02 05:38:02,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 05:38:02,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:02,337 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:38:03,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:03,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1812 states and 2236 transitions. [2018-12-02 05:38:03,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2236 transitions. [2018-12-02 05:38:03,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 05:38:03,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:03,188 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:38:03,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:03,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1813 states and 2236 transitions. [2018-12-02 05:38:03,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2236 transitions. [2018-12-02 05:38:03,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 05:38:03,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:03,450 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:38:04,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:04,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1824 states and 2248 transitions. [2018-12-02 05:38:04,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2248 transitions. [2018-12-02 05:38:04,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 05:38:04,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:04,057 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:38:04,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:04,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1828 states and 2252 transitions. [2018-12-02 05:38:04,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2252 transitions. [2018-12-02 05:38:04,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 05:38:04,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:04,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:04,572 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:38:05,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:05,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1839 states and 2264 transitions. [2018-12-02 05:38:05,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2264 transitions. [2018-12-02 05:38:05,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 05:38:05,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:05,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:05,262 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:38:05,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:05,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1850 states and 2274 transitions. [2018-12-02 05:38:05,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2274 transitions. [2018-12-02 05:38:05,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 05:38:05,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:05,838 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:38:06,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:06,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1861 states and 2284 transitions. [2018-12-02 05:38:06,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2284 transitions. [2018-12-02 05:38:06,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 05:38:06,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:06,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:06,198 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:38:06,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:06,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1865 states and 2288 transitions. [2018-12-02 05:38:06,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2288 transitions. [2018-12-02 05:38:06,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 05:38:06,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:06,555 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:38:06,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:06,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1866 states and 2288 transitions. [2018-12-02 05:38:06,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 2288 transitions. [2018-12-02 05:38:06,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 05:38:06,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:06,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:06,835 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 05:38:08,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:08,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1876 states and 2307 transitions. [2018-12-02 05:38:08,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2307 transitions. [2018-12-02 05:38:08,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 05:38:08,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:08,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:08,700 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 05:38:09,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:09,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1883 states and 2316 transitions. [2018-12-02 05:38:09,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2316 transitions. [2018-12-02 05:38:09,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 05:38:09,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:09,287 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 05:38:09,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:09,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1887 states and 2320 transitions. [2018-12-02 05:38:09,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 2320 transitions. [2018-12-02 05:38:09,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 05:38:09,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:09,776 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 05:38:09,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:09,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1893 states and 2325 transitions. [2018-12-02 05:38:09,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2325 transitions. [2018-12-02 05:38:09,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 05:38:09,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:09,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:10,009 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 05:38:10,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:10,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1903 states and 2334 transitions. [2018-12-02 05:38:10,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2334 transitions. [2018-12-02 05:38:10,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 05:38:10,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:10,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:10,092 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-02 05:38:10,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:10,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1905 states and 2338 transitions. [2018-12-02 05:38:10,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2338 transitions. [2018-12-02 05:38:10,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 05:38:10,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:10,350 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 05:38:10,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:10,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1916 states and 2348 transitions. [2018-12-02 05:38:10,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2348 transitions. [2018-12-02 05:38:10,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 05:38:10,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:10,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:10,702 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 05:38:11,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:11,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1920 states and 2352 transitions. [2018-12-02 05:38:11,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2352 transitions. [2018-12-02 05:38:11,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 05:38:11,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:11,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:11,178 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 05:38:11,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:11,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1921 states and 2353 transitions. [2018-12-02 05:38:11,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 2353 transitions. [2018-12-02 05:38:11,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 05:38:11,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:11,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:11,233 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 05:38:11,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:11,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1924 states and 2355 transitions. [2018-12-02 05:38:11,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2355 transitions. [2018-12-02 05:38:11,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 05:38:11,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:11,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:11,573 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 05:38:11,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:11,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1931 states and 2362 transitions. [2018-12-02 05:38:11,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2362 transitions. [2018-12-02 05:38:11,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 05:38:11,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:11,795 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 05:38:12,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:12,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1935 states and 2365 transitions. [2018-12-02 05:38:12,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2365 transitions. [2018-12-02 05:38:12,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 05:38:12,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:12,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:12,077 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-02 05:38:12,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:12,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1936 states and 2365 transitions. [2018-12-02 05:38:12,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2365 transitions. [2018-12-02 05:38:12,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 05:38:12,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:12,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:12,159 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 05:38:12,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:12,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1938 states and 2367 transitions. [2018-12-02 05:38:12,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2367 transitions. [2018-12-02 05:38:12,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 05:38:12,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:12,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:12,225 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-02 05:38:12,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:12,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1941 states and 2371 transitions. [2018-12-02 05:38:12,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2371 transitions. [2018-12-02 05:38:12,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 05:38:12,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:12,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:12,286 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 126 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 05:38:13,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:13,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1960 states and 2393 transitions. [2018-12-02 05:38:13,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2393 transitions. [2018-12-02 05:38:13,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 05:38:13,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:13,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:13,108 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 126 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 05:38:13,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:13,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1964 states and 2398 transitions. [2018-12-02 05:38:13,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2398 transitions. [2018-12-02 05:38:13,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 05:38:13,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:13,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:13,918 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 126 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 05:38:14,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:14,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1967 states and 2401 transitions. [2018-12-02 05:38:14,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2401 transitions. [2018-12-02 05:38:14,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-02 05:38:14,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:14,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:14,138 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 05:38:14,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:14,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1979 states and 2412 transitions. [2018-12-02 05:38:14,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2412 transitions. [2018-12-02 05:38:14,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-02 05:38:14,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:14,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:14,211 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 05:38:15,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:15,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1983 states and 2416 transitions. [2018-12-02 05:38:15,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2416 transitions. [2018-12-02 05:38:15,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 05:38:15,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:15,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:15,114 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 05:38:17,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:17,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 2034 states and 2476 transitions. [2018-12-02 05:38:17,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 2476 transitions. [2018-12-02 05:38:17,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 05:38:17,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:17,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:17,897 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 05:38:21,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:21,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 2059 states and 2507 transitions. [2018-12-02 05:38:21,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 2507 transitions. [2018-12-02 05:38:21,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 05:38:21,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:21,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:21,672 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 05:38:22,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:22,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 2076 states and 2523 transitions. [2018-12-02 05:38:22,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 2523 transitions. [2018-12-02 05:38:22,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 05:38:22,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:22,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:22,787 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 05:38:23,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:23,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 2084 states and 2530 transitions. [2018-12-02 05:38:23,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2530 transitions. [2018-12-02 05:38:23,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 05:38:23,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:23,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:23,225 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 05:38:23,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:23,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 2087 states and 2532 transitions. [2018-12-02 05:38:23,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 2532 transitions. [2018-12-02 05:38:23,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 05:38:23,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:23,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:23,339 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 05:38:23,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:23,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 2097 states and 2541 transitions. [2018-12-02 05:38:23,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2541 transitions. [2018-12-02 05:38:23,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 05:38:23,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:23,759 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 05:38:24,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:24,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 2132 states and 2582 transitions. [2018-12-02 05:38:24,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2582 transitions. [2018-12-02 05:38:24,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 05:38:24,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:24,274 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 05:38:28,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:28,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 2167 states and 2626 transitions. [2018-12-02 05:38:28,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 2626 transitions. [2018-12-02 05:38:28,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 05:38:28,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:28,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:28,476 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 05:38:28,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:28,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2170 states and 2628 transitions. [2018-12-02 05:38:28,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2628 transitions. [2018-12-02 05:38:28,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 05:38:28,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:28,893 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 05:38:29,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:29,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 2173 states and 2630 transitions. [2018-12-02 05:38:29,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2630 transitions. [2018-12-02 05:38:29,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 05:38:29,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:29,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:29,331 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 05:38:29,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:29,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 2176 states and 2633 transitions. [2018-12-02 05:38:29,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2633 transitions. [2018-12-02 05:38:29,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 05:38:29,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:29,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:29,829 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 05:38:30,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:30,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 2181 states and 2638 transitions. [2018-12-02 05:38:30,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 2638 transitions. [2018-12-02 05:38:30,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 05:38:30,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:30,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:30,065 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 05:38:31,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:31,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2207 states and 2663 transitions. [2018-12-02 05:38:31,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 2663 transitions. [2018-12-02 05:38:31,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 05:38:31,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:31,459 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 131 proven. 15 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 05:38:32,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:32,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 2234 states and 2689 transitions. [2018-12-02 05:38:32,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 2689 transitions. [2018-12-02 05:38:32,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 05:38:32,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:32,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:32,136 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:38:34,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:34,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 2262 states and 2726 transitions. [2018-12-02 05:38:34,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 2726 transitions. [2018-12-02 05:38:34,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 05:38:34,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:34,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:34,310 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:38:34,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:34,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 2264 states and 2727 transitions. [2018-12-02 05:38:34,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 2727 transitions. [2018-12-02 05:38:34,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 05:38:34,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:34,702 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 05:38:35,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:35,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 2266 states and 2728 transitions. [2018-12-02 05:38:35,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 2728 transitions. [2018-12-02 05:38:35,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 05:38:35,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:35,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:35,114 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 05:38:35,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:35,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2272 states and 2734 transitions. [2018-12-02 05:38:35,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 2734 transitions. [2018-12-02 05:38:35,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 05:38:35,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:35,191 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 05:38:35,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:35,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2273 states and 2736 transitions. [2018-12-02 05:38:35,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 2736 transitions. [2018-12-02 05:38:35,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 05:38:35,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:35,611 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 05:38:35,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:35,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 2276 states and 2739 transitions. [2018-12-02 05:38:35,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 2739 transitions. [2018-12-02 05:38:35,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 05:38:35,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:35,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:35,993 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 05:38:36,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:36,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2279 states and 2742 transitions. [2018-12-02 05:38:36,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2742 transitions. [2018-12-02 05:38:36,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 05:38:36,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:36,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:36,447 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 05:38:36,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:36,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 2281 states and 2743 transitions. [2018-12-02 05:38:36,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 2743 transitions. [2018-12-02 05:38:36,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 05:38:36,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:36,826 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 05:38:37,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:37,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 2285 states and 2747 transitions. [2018-12-02 05:38:37,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 2747 transitions. [2018-12-02 05:38:37,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 05:38:37,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:37,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:37,062 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 05:38:37,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:37,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2297 states and 2758 transitions. [2018-12-02 05:38:37,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 2758 transitions. [2018-12-02 05:38:37,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 05:38:37,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:37,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:37,913 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 05:38:43,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:43,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2348 states and 2810 transitions. [2018-12-02 05:38:43,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 2810 transitions. [2018-12-02 05:38:43,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 05:38:43,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:43,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:43,238 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 05:38:43,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:43,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 2354 states and 2815 transitions. [2018-12-02 05:38:43,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 2815 transitions. [2018-12-02 05:38:43,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 05:38:43,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:43,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:43,649 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 05:38:43,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:43,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 2360 states and 2821 transitions. [2018-12-02 05:38:43,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 2821 transitions. [2018-12-02 05:38:43,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 05:38:43,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:43,883 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 05:38:44,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:44,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 2362 states and 2822 transitions. [2018-12-02 05:38:44,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 2822 transitions. [2018-12-02 05:38:44,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 05:38:44,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:44,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:44,130 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 05:38:44,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 2365 states and 2825 transitions. [2018-12-02 05:38:44,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 2825 transitions. [2018-12-02 05:38:44,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 05:38:44,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:44,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:44,518 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:38:44,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:44,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 2380 states and 2839 transitions. [2018-12-02 05:38:44,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 2839 transitions. [2018-12-02 05:38:44,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 05:38:44,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:44,888 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:38:45,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:45,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 2395 states and 2853 transitions. [2018-12-02 05:38:45,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2853 transitions. [2018-12-02 05:38:45,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-02 05:38:45,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:45,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:46,150 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-02 05:38:48,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:48,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 2409 states and 2867 transitions. [2018-12-02 05:38:48,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 2867 transitions. [2018-12-02 05:38:48,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-02 05:38:48,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:48,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:48,166 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-02 05:38:52,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:52,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 2464 states and 2921 transitions. [2018-12-02 05:38:52,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 2921 transitions. [2018-12-02 05:38:52,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 05:38:52,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:52,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:52,107 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 05:38:55,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:55,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 2466 states and 2923 transitions. [2018-12-02 05:38:55,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 2923 transitions. [2018-12-02 05:38:55,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-02 05:38:55,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:55,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:55,344 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 05:38:55,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:55,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 2469 states and 2926 transitions. [2018-12-02 05:38:55,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 2926 transitions. [2018-12-02 05:38:55,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-02 05:38:55,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:55,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:55,776 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 05:38:56,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:38:56,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 2472 states and 2929 transitions. [2018-12-02 05:38:56,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 2929 transitions. [2018-12-02 05:38:56,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-02 05:38:56,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:38:56,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:38:56,420 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-12-02 05:39:06,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:39:06,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 2611 states and 3088 transitions. [2018-12-02 05:39:06,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 3088 transitions. [2018-12-02 05:39:06,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-12-02 05:39:06,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:39:06,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:39:06,379 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2018-12-02 05:39:08,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:39:08,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 2561 states and 3026 transitions. [2018-12-02 05:39:08,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 3026 transitions. [2018-12-02 05:39:08,295 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 05:39:08,295 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 219 iterations. [2018-12-02 05:39:08,302 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 05:39:08,450 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 41 [2018-12-02 05:39:09,569 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 7 [2018-12-02 05:39:10,083 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 7 [2018-12-02 05:39:10,339 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 7 [2018-12-02 05:39:10,525 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 49 [2018-12-02 05:39:10,654 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 7 [2018-12-02 05:39:11,435 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 7 [2018-12-02 05:39:11,627 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 41 [2018-12-02 05:39:11,746 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 7 [2018-12-02 05:39:12,060 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 7 [2018-12-02 05:39:12,259 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 7 [2018-12-02 05:39:12,602 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 7 [2018-12-02 05:39:12,721 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 7 [2018-12-02 05:39:13,226 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 41 [2018-12-02 05:39:13,642 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 7 [2018-12-02 05:39:13,815 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 45 [2018-12-02 05:39:13,957 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 05:39:13,959 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 05:39:13,963 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 05:39:13,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 05:39:13 ImpRootNode [2018-12-02 05:39:13,964 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 05:39:13,964 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 05:39:13,964 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 05:39:13,964 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 05:39:13,965 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:36:45" (3/4) ... [2018-12-02 05:39:13,967 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 05:39:13,977 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-12-02 05:39:13,977 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-02 05:39:13,978 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-02 05:39:13,978 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 05:39:14,036 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_521275a0-9931-4155-87a4-473e897ee979/bin-2019/ukojak/witness.graphml [2018-12-02 05:39:14,036 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 05:39:14,036 INFO L168 Benchmark]: Toolchain (without parser) took 149792.22 ms. Allocated memory was 1.0 GB in the beginning and 3.6 GB in the end (delta: 2.6 GB). Free memory was 950.6 MB in the beginning and 1.7 GB in the end (delta: -755.6 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-12-02 05:39:14,037 INFO L168 Benchmark]: CDTParser took 0.16 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 05:39:14,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -174.4 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. [2018-12-02 05:39:14,037 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:39:14,037 INFO L168 Benchmark]: Boogie Preprocessor took 29.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 05:39:14,037 INFO L168 Benchmark]: RCFGBuilder took 1058.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 894.2 MB in the end (delta: 224.0 MB). Peak memory consumption was 224.0 MB. Max. memory is 11.5 GB. [2018-12-02 05:39:14,037 INFO L168 Benchmark]: CodeCheck took 148226.90 ms. Allocated memory was 1.2 GB in the beginning and 3.6 GB in the end (delta: 2.4 GB). Free memory was 894.2 MB in the beginning and 1.7 GB in the end (delta: -812.0 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-12-02 05:39:14,038 INFO L168 Benchmark]: Witness Printer took 71.69 ms. Allocated memory is still 3.6 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 7.0 kB). Peak memory consumption was 7.0 kB. Max. memory is 11.5 GB. [2018-12-02 05:39:14,039 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, 142.5s OverallTime, 219 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 35127324 SDtfs, 862740382 SDslu, 382206120 SDs, 0 SdLazy, -624094166 SolverSat, 310641860 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 733.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 236360 GetRequests, 233283 SyntacticMatches, 1493 SemanticMatches, 1584 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1695941 ImplicationChecksByTransitivity, 123.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 7.2s InterpolantComputationTime, 34025 NumberOfCodeBlocks, 34025 NumberOfCodeBlocksAsserted, 218 NumberOfCheckSat, 33807 ConstructedInterpolants, 0 QuantifiedInterpolants, 13789263 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 218 InterpolantComputations, 181 PerfectInterpolantSequences, 23074/23320 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: 451]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: !(a28 == 8) || a17 == 8 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: !(a28 == 8) || a17 == 8 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 358.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -174.4 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1058.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 894.2 MB in the end (delta: 224.0 MB). Peak memory consumption was 224.0 MB. Max. memory is 11.5 GB. * CodeCheck took 148226.90 ms. Allocated memory was 1.2 GB in the beginning and 3.6 GB in the end (delta: 2.4 GB). Free memory was 894.2 MB in the beginning and 1.7 GB in the end (delta: -812.0 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * Witness Printer took 71.69 ms. Allocated memory is still 3.6 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 7.0 kB). Peak memory consumption was 7.0 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...